}
static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp)
+ struct rt2x00lib_erp *erp,
+ u32 changed)
{
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, 0x1ff);
- rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, 0x13a);
- rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1);
- 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);
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ preamble_mask = erp->short_preamble << 3;
+
+ rt2x00pci_register_read(rt2x00dev, TXCSR1, ®);
+ rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, 0x1ff);
+ rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, 0x13a);
+ rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
+ rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1);
+ 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_read(rt2x00dev, CSR11, ®);
- rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
- rt2x00pci_register_read(rt2x00dev, CSR12, ®);
- rt2x00_set_field32(®, CSR12_BEACON_INTERVAL, erp->beacon_int * 16);
- rt2x00_set_field32(®, CSR12_CFP_MAX_DURATION, erp->beacon_int * 16);
- rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ 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, 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);
+ 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);
+ }
+
+ if (changed & BSS_CHANGED_BEACON_INT) {
+ rt2x00pci_register_read(rt2x00dev, CSR12, ®);
+ rt2x00_set_field32(®, CSR12_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00_set_field32(®, CSR12_CFP_MAX_DURATION,
+ erp->beacon_int * 16);
+ rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+ }
}
static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
rt2400pci_set_vgc(rt2x00dev, qual, --qual->vgc_level);
}
+/*
+ * Queue handlers.
+ */
+static void rt2400pci_start_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ u32 reg;
+
+ switch (queue->qid) {
+ case QID_RX:
+ rt2x00pci_register_read(rt2x00dev, RXCSR0, ®);
+ rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 0);
+ rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+ break;
+ case QID_BEACON:
+ rt2x00pci_register_read(rt2x00dev, CSR14, ®);
+ rt2x00_set_field32(®, CSR14_TSF_COUNT, 1);
+ rt2x00_set_field32(®, CSR14_TBCN, 1);
+ rt2x00_set_field32(®, CSR14_BEACON_GEN, 1);
+ rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+ break;
+ default:
+ break;
+ }
+}
+
+static void rt2400pci_kick_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ u32 reg;
+
+ switch (queue->qid) {
+ case QID_AC_VO:
+ rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
+ rt2x00_set_field32(®, TXCSR0_KICK_PRIO, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ break;
+ case QID_AC_VI:
+ rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
+ rt2x00_set_field32(®, TXCSR0_KICK_TX, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ break;
+ case QID_ATIM:
+ rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
+ rt2x00_set_field32(®, TXCSR0_KICK_ATIM, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ break;
+ default:
+ break;
+ }
+}
+
+static void rt2400pci_stop_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ u32 reg;
+
+ switch (queue->qid) {
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_ATIM:
+ rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
+ rt2x00_set_field32(®, TXCSR0_ABORT, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
+ break;
+ case QID_RX:
+ rt2x00pci_register_read(rt2x00dev, RXCSR0, ®);
+ rt2x00_set_field32(®, RXCSR0_DISABLE_RX, 1);
+ rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+ break;
+ case QID_BEACON:
+ 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);
+ break;
+ default:
+ break;
+ }
+}
+
/*
* Initialization functions.
*/
/*
* Device state switch handlers.
*/
-static void rt2400pci_toggle_rx(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
-{
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, RXCSR0, ®);
- rt2x00_set_field32(®, RXCSR0_DISABLE_RX,
- (state == STATE_RADIO_RX_OFF) ||
- (state == STATE_RADIO_RX_OFF_LINK));
- rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
-}
-
static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
case STATE_RADIO_OFF:
rt2400pci_disable_radio(rt2x00dev);
break;
- case STATE_RADIO_RX_ON:
- case STATE_RADIO_RX_ON_LINK:
- case STATE_RADIO_RX_OFF:
- case STATE_RADIO_RX_OFF_LINK:
- rt2400pci_toggle_rx(rt2x00dev, state);
- break;
case STATE_RADIO_IRQ_ON:
case STATE_RADIO_IRQ_ON_ISR:
case STATE_RADIO_IRQ_OFF:
/*
* TX descriptor initialization
*/
-static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+static void rt2400pci_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;
rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+ rt2x00queue_map_txskb(entry);
/*
* Write the TX descriptor for the beacon.
*/
- rt2400pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+ rt2400pci_write_tx_desc(entry, txdesc);
/*
* Dump beacon to userspace through debugfs.
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
-static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue)
-{
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
- rt2x00_set_field32(®, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
- rt2x00_set_field32(®, TXCSR0_KICK_TX, (queue == QID_AC_BK));
- rt2x00_set_field32(®, TXCSR0_KICK_ATIM, (queue == QID_ATIM));
- rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
-}
-
-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);
- }
-}
-
/*
* RX control handlers
*/
* 4 - Priority ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING))
- rt2400pci_txdone(rt2x00dev, QID_AC_BE);
+ rt2400pci_txdone(rt2x00dev, QID_AC_VO);
/*
* 5 - Tx ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING))
- rt2400pci_txdone(rt2x00dev, QID_AC_BK);
+ rt2400pci_txdone(rt2x00dev, QID_AC_VI);
/* Enable interrupts again. */
rt2x00dev->ops->lib->set_device_state(rt2x00dev,
/*
* Create channel information array
*/
- info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
spec->channels_info = info;
tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ for (i = 0; i < 14; i++) {
+ info[i].max_power = TXPOWER_FROM_DEV(MAX_TXPOWER);
+ info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+ }
return 0;
}
.get_tsf = rt2400pci_get_tsf,
.tx_last_beacon = rt2400pci_tx_last_beacon,
.rfkill_poll = rt2x00mac_rfkill_poll,
+ .flush = rt2x00mac_flush,
};
static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.link_stats = rt2400pci_link_stats,
.reset_tuner = rt2400pci_reset_tuner,
.link_tuner = rt2400pci_link_tuner,
+ .start_queue = rt2400pci_start_queue,
+ .kick_queue = rt2400pci_kick_queue,
+ .stop_queue = rt2400pci_stop_queue,
.write_tx_desc = rt2400pci_write_tx_desc,
.write_beacon = rt2400pci_write_beacon,
- .kick_tx_queue = rt2400pci_kick_tx_queue,
- .kill_tx_queue = rt2400pci_kill_tx_queue,
.fill_rxdone = rt2400pci_fill_rxdone,
.config_filter = rt2400pci_config_filter,
.config_intf = rt2400pci_config_intf,
};
static const struct data_queue_desc rt2400pci_queue_rx = {
- .entry_num = RX_ENTRIES,
+ .entry_num = 24,
.data_size = DATA_FRAME_SIZE,
.desc_size = RXD_DESC_SIZE,
.priv_size = sizeof(struct queue_entry_priv_pci),
};
static const struct data_queue_desc rt2400pci_queue_tx = {
- .entry_num = TX_ENTRIES,
+ .entry_num = 24,
.data_size = DATA_FRAME_SIZE,
.desc_size = TXD_DESC_SIZE,
.priv_size = sizeof(struct queue_entry_priv_pci),
};
static const struct data_queue_desc rt2400pci_queue_bcn = {
- .entry_num = BEACON_ENTRIES,
+ .entry_num = 1,
.data_size = MGMT_FRAME_SIZE,
.desc_size = TXD_DESC_SIZE,
.priv_size = sizeof(struct queue_entry_priv_pci),
};
static const struct data_queue_desc rt2400pci_queue_atim = {
- .entry_num = ATIM_ENTRIES,
+ .entry_num = 8,
.data_size = DATA_FRAME_SIZE,
.desc_size = TXD_DESC_SIZE,
.priv_size = sizeof(struct queue_entry_priv_pci),
projects / mv-sheeva.git / blobdiff