/*
- Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
Supported chipsets: RT2560.
*/
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2500pci"
-
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
* the access attempt is considered to have failed,
* and we will print an error.
*/
-static u32 rt2500pci_bbp_check(const struct rt2x00_dev *rt2x00dev)
+static u32 rt2500pci_bbp_check(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
unsigned int i;
return reg;
}
-static void rt2500pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
+static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u32 reg;
rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
}
-static void rt2500pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
+static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u8 *value)
{
u32 reg;
*value = rt2x00_get_field32(reg, BBPCSR_VALUE);
}
-static void rt2500pci_rf_write(const struct rt2x00_dev *rt2x00dev,
+static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u32 reg;
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-static void rt2500pci_read_csr(const struct rt2x00_dev *rt2x00dev,
+static void rt2500pci_read_csr(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u32 *data)
{
rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
}
-static void rt2500pci_write_csr(const struct rt2x00_dev *rt2x00dev,
+static void rt2500pci_write_csr(struct rt2x00_dev *rt2x00dev,
const unsigned int word, u32 data)
{
rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2500PCI_RFKILL
+#ifdef CONFIG_RT2X00_LIB_RFKILL
static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®);
return rt2x00_get_field32(reg, GPIOCSR_BIT0);
}
-#endif /* CONFIG_RT2400PCI_RFKILL */
+#else
+#define rt2500pci_rfkill_poll NULL
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
-/*
- * Configuration handlers.
- */
-static void rt2500pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
+#ifdef CONFIG_RT2X00_LIB_LEDS
+static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
{
- __le32 reg[2];
+ struct rt2x00_led *led =
+ container_of(led_cdev, struct rt2x00_led, led_dev);
+ unsigned int enabled = brightness != LED_OFF;
+ u32 reg;
- memset(®, 0, sizeof(reg));
- memcpy(®, addr, ETH_ALEN);
+ rt2x00pci_register_read(led->rt2x00dev, LEDCSR, ®);
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, CSR3, ®, sizeof(reg));
+ if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
+ rt2x00_set_field32(®, LEDCSR_LINK, enabled);
+ else if (led->type == LED_TYPE_ACTIVITY)
+ rt2x00_set_field32(®, LEDCSR_ACTIVITY, enabled);
+
+ rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
}
-static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static int rt2500pci_blink_set(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
{
- __le32 reg[2];
+ struct rt2x00_led *led =
+ container_of(led_cdev, struct rt2x00_led, led_dev);
+ u32 reg;
- memset(®, 0, sizeof(reg));
- memcpy(®, bssid, ETH_ALEN);
+ rt2x00pci_register_read(led->rt2x00dev, LEDCSR, ®);
+ rt2x00_set_field32(®, LEDCSR_ON_PERIOD, *delay_on);
+ rt2x00_set_field32(®, LEDCSR_OFF_PERIOD, *delay_off);
+ rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, CSR5, ®, sizeof(reg));
+ return 0;
}
-static void rt2500pci_config_packet_filter(struct rt2x00_dev *rt2x00dev,
- const unsigned int filter)
+static void rt2500pci_init_led(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_led *led,
+ enum led_type type)
{
- int promisc = !!(filter & IFF_PROMISC);
- int multicast = !!(filter & IFF_MULTICAST);
- int broadcast = !!(filter & IFF_BROADCAST);
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, RXCSR0, ®);
- rt2x00_set_field32(®, RXCSR0_DROP_NOT_TO_ME, !promisc);
- rt2x00_set_field32(®, RXCSR0_DROP_MCAST, !multicast);
- rt2x00_set_field32(®, RXCSR0_DROP_BCAST, !broadcast);
- rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+ led->rt2x00dev = rt2x00dev;
+ led->type = type;
+ led->led_dev.brightness_set = rt2500pci_brightness_set;
+ led->led_dev.blink_set = rt2500pci_blink_set;
+ led->flags = LED_INITIALIZED;
}
+#endif /* CONFIG_RT2X00_LIB_LEDS */
-static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type)
+/*
+ * Configuration handlers.
+ */
+static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
+ const unsigned int filter_flags)
{
u32 reg;
- rt2x00pci_register_write(rt2x00dev, CSR14, 0);
-
/*
- * Apply hardware packet filter.
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * and broadcast frames will always be accepted since
+ * there is no filter for it at this time.
*/
rt2x00pci_register_read(rt2x00dev, RXCSR0, ®);
-
- if (!is_monitor_present(&rt2x00dev->interface) &&
- (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
- rt2x00_set_field32(®, RXCSR0_DROP_TODS, 1);
- else
- rt2x00_set_field32(®, RXCSR0_DROP_TODS, 0);
-
- /*
- * If there is a non-monitor interface present
- * the packet should be strict (even if a monitor interface is present!).
- * When there is only 1 interface present which is in monitor mode
- * we should start accepting _all_ frames.
- */
- if (is_interface_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(®, RXCSR0_DROP_CRC, 1);
- rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, 1);
- rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, 1);
- rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 1);
- } else if (is_monitor_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(®, RXCSR0_DROP_CRC, 0);
- rt2x00_set_field32(®, RXCSR0_DROP_PHYSICAL, 0);
- rt2x00_set_field32(®, RXCSR0_DROP_CONTROL, 0);
- rt2x00_set_field32(®, RXCSR0_DROP_VERSION_ERROR, 0);
- }
-
+ 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);
+ rt2x00_set_field32(®, RXCSR0_DROP_MCAST,
+ !(filter_flags & FIF_ALLMULTI));
+ rt2x00_set_field32(®, RXCSR0_DROP_BCAST, 0);
rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+}
- /*
- * Enable beacon config
- */
- rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®);
- rt2x00_set_field32(®, BCNCSR1_PRELOAD,
- PREAMBLE + get_duration(IEEE80211_HEADER, 2));
- rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN,
- rt2x00lib_get_ring(rt2x00dev,
- IEEE80211_TX_QUEUE_BEACON)
- ->tx_params.cw_min);
- rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
+static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_intf *intf,
+ struct rt2x00intf_conf *conf,
+ const unsigned int flags)
+{
+ struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON);
+ unsigned int bcn_preload;
+ u32 reg;
- /*
- * Enable synchronisation.
- */
- rt2x00pci_register_read(rt2x00dev, CSR14, ®);
- if (is_interface_present(&rt2x00dev->interface)) {
+ if (flags & CONFIG_UPDATE_TYPE) {
+ /*
+ * Enable beacon config
+ */
+ bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+ rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®);
+ rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload);
+ rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min);
+ rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
+
+ /*
+ * Enable synchronisation.
+ */
+ rt2x00pci_register_read(rt2x00dev, CSR14, ®);
rt2x00_set_field32(®, CSR14_TSF_COUNT, 1);
+ rt2x00_set_field32(®, CSR14_TSF_SYNC, conf->sync);
rt2x00_set_field32(®, CSR14_TBCN, 1);
+ rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
- rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
- if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
- rt2x00_set_field32(®, CSR14_TSF_SYNC, 2);
- else if (type == IEEE80211_IF_TYPE_STA)
- rt2x00_set_field32(®, CSR14_TSF_SYNC, 1);
- else if (is_monitor_present(&rt2x00dev->interface) &&
- !is_interface_present(&rt2x00dev->interface))
- rt2x00_set_field32(®, CSR14_TSF_SYNC, 0);
+ if (flags & CONFIG_UPDATE_MAC)
+ rt2x00pci_register_multiwrite(rt2x00dev, CSR3,
+ conf->mac, sizeof(conf->mac));
- rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+ if (flags & CONFIG_UPDATE_BSSID)
+ rt2x00pci_register_multiwrite(rt2x00dev, CSR5,
+ conf->bssid, sizeof(conf->bssid));
}
-static void rt2500pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
+static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_erp *erp)
{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
+ int preamble_mask;
u32 reg;
- u32 preamble;
- u16 value;
-
- if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE))
- preamble = SHORT_PREAMBLE;
- else
- preamble = PREAMBLE;
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK;
- rt2x00pci_register_write(rt2x00dev, ARCSR1, reg);
+ /*
+ * When short preamble is enabled, we should set bit 0x08
+ */
+ preamble_mask = erp->short_preamble << 3;
rt2x00pci_register_read(rt2x00dev, TXCSR1, ®);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(®, TXCSR1_ACK_TIMEOUT, value);
- value = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(®, TXCSR1_ACK_CONSUME_TIME, value);
+ 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);
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE) ? 0x08 : 0x00;
-
rt2x00pci_register_read(rt2x00dev, ARCSR2, ®);
- rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00 | preamble);
+ 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);
+ 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);
+ 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);
+ 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);
}
static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
+ const int basic_rate_mask)
{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- if (phymode == MODE_IEEE80211A)
- rt2x00dev->curr_hwmode = HWMODE_A;
- else if (phymode == MODE_IEEE80211B)
- rt2x00dev->curr_hwmode = HWMODE_B;
- else
- rt2x00dev->curr_hwmode = HWMODE_G;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt2500pci_config_rate(rt2x00dev, rate->val2);
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
}
static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
- const int index, const int channel,
- const int txpower)
+ struct rf_channel *rf, const int txpower)
{
- struct rf_channel reg;
u8 r70;
/*
- * Fill rf_reg structure.
- */
- memcpy(®, &rt2x00dev->spec.channels[index], sizeof(reg));
-
- /*
* Set TXpower.
*/
- rt2x00_set_field32(®.rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
/*
* Switch on tuning bits.
* For RT2523 devices we do not need to update the R1 register.
*/
if (!rt2x00_rf(&rt2x00dev->chip, RF2523))
- rt2x00_set_field32(®.rf1, RF1_TUNER, 1);
- rt2x00_set_field32(®.rf3, RF3_TUNER, 1);
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 1);
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 1);
/*
* For RT2525 we should first set the channel to half band higher.
0x00080d2e, 0x00080d3a
};
- rt2500pci_rf_write(rt2x00dev, 1, reg.rf1);
- rt2500pci_rf_write(rt2x00dev, 2, vals[channel - 1]);
- rt2500pci_rf_write(rt2x00dev, 3, reg.rf3);
- if (reg.rf4)
- rt2500pci_rf_write(rt2x00dev, 4, reg.rf4);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500pci_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
}
- rt2500pci_rf_write(rt2x00dev, 1, reg.rf1);
- rt2500pci_rf_write(rt2x00dev, 2, reg.rf2);
- rt2500pci_rf_write(rt2x00dev, 3, reg.rf3);
- if (reg.rf4)
- rt2500pci_rf_write(rt2x00dev, 4, reg.rf4);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
/*
* Channel 14 requires the Japan filter bit to be set.
*/
r70 = 0x46;
- rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, channel == 14);
+ rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, rf->channel == 14);
rt2500pci_bbp_write(rt2x00dev, 70, r70);
msleep(1);
* For RT2523 devices we do not need to update the R1 register.
*/
if (!rt2x00_rf(&rt2x00dev->chip, RF2523)) {
- rt2x00_set_field32(®.rf1, RF1_TUNER, 0);
- rt2500pci_rf_write(rt2x00dev, 1, reg.rf1);
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 0);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
}
- rt2x00_set_field32(®.rf3, RF3_TUNER, 0);
- rt2500pci_rf_write(rt2x00dev, 3, reg.rf3);
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 0);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
/*
* Clear false CRC during channel switch.
*/
- rt2x00pci_register_read(rt2x00dev, CNT0, ®.rf1);
+ rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1);
}
static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
}
static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx)
+ struct antenna_setup *ant)
{
u32 reg;
u8 r14;
u8 r2;
+ /*
+ * We should never come here because rt2x00lib is supposed
+ * to catch this and send us the correct antenna explicitely.
+ */
+ BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+ ant->tx == ANTENNA_SW_DIVERSITY);
+
rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®);
rt2500pci_bbp_read(rt2x00dev, 14, &r14);
rt2500pci_bbp_read(rt2x00dev, 2, &r2);
/*
* Configure the TX antenna.
*/
- switch (antenna_tx) {
- case ANTENNA_SW_DIVERSITY:
- case ANTENNA_HW_DIVERSITY:
- rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
- rt2x00_set_field32(®, BBPCSR1_CCK, 2);
- rt2x00_set_field32(®, BBPCSR1_OFDM, 2);
- break;
+ switch (ant->tx) {
case ANTENNA_A:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0);
rt2x00_set_field32(®, BBPCSR1_CCK, 0);
rt2x00_set_field32(®, BBPCSR1_OFDM, 0);
break;
case ANTENNA_B:
+ default:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
rt2x00_set_field32(®, BBPCSR1_CCK, 2);
rt2x00_set_field32(®, BBPCSR1_OFDM, 2);
/*
* Configure the RX antenna.
*/
- switch (antenna_rx) {
- case ANTENNA_SW_DIVERSITY:
- case ANTENNA_HW_DIVERSITY:
- rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
- break;
+ switch (ant->rx) {
case ANTENNA_A:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
break;
case ANTENNA_B:
+ default:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
break;
}
}
static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time,
- const int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, CSR11, ®);
- rt2x00_set_field32(®, CSR11_SLOT_TIME,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2x00_set_field32(®, CSR11_SLOT_TIME, libconf->slot_time);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
rt2x00pci_register_read(rt2x00dev, CSR18, ®);
- rt2x00_set_field32(®, CSR18_SIFS, SIFS);
- rt2x00_set_field32(®, CSR18_PIFS,
- short_slot_time ? SHORT_PIFS : PIFS);
+ rt2x00_set_field32(®, CSR18_SIFS, libconf->sifs);
+ rt2x00_set_field32(®, CSR18_PIFS, libconf->pifs);
rt2x00pci_register_write(rt2x00dev, CSR18, reg);
rt2x00pci_register_read(rt2x00dev, CSR19, ®);
- rt2x00_set_field32(®, CSR19_DIFS,
- short_slot_time ? SHORT_DIFS : DIFS);
- rt2x00_set_field32(®, CSR19_EIFS, EIFS);
+ rt2x00_set_field32(®, CSR19_DIFS, libconf->difs);
+ rt2x00_set_field32(®, CSR19_EIFS, libconf->eifs);
rt2x00pci_register_write(rt2x00dev, CSR19, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR1, ®);
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, CSR12, ®);
- rt2x00_set_field32(®, CSR12_BEACON_INTERVAL, beacon_int * 16);
- rt2x00_set_field32(®, CSR12_CFP_MAX_DURATION, beacon_int * 16);
+ 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);
}
static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
- const unsigned int flags,
- struct ieee80211_conf *conf)
+ struct rt2x00lib_conf *libconf,
+ const unsigned int flags)
{
- int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
-
if (flags & CONFIG_UPDATE_PHYMODE)
- rt2500pci_config_phymode(rt2x00dev, conf->phymode);
+ rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates);
if (flags & CONFIG_UPDATE_CHANNEL)
- rt2500pci_config_channel(rt2x00dev, conf->channel_val,
- conf->channel, conf->power_level);
+ rt2500pci_config_channel(rt2x00dev, &libconf->rf,
+ libconf->conf->power_level);
if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
- rt2500pci_config_txpower(rt2x00dev, conf->power_level);
+ rt2500pci_config_txpower(rt2x00dev,
+ libconf->conf->power_level);
if (flags & CONFIG_UPDATE_ANTENNA)
- rt2500pci_config_antenna(rt2x00dev, conf->antenna_sel_tx,
- conf->antenna_sel_rx);
+ rt2500pci_config_antenna(rt2x00dev, &libconf->ant);
if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
- rt2500pci_config_duration(rt2x00dev, short_slot_time,
- conf->beacon_int);
-}
-
-/*
- * LED functions.
- */
-static void rt2500pci_enable_led(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, LEDCSR, ®);
-
- rt2x00_set_field32(®, LEDCSR_ON_PERIOD, 70);
- rt2x00_set_field32(®, LEDCSR_OFF_PERIOD, 30);
-
- if (rt2x00dev->led_mode == LED_MODE_TXRX_ACTIVITY) {
- rt2x00_set_field32(®, LEDCSR_LINK, 1);
- rt2x00_set_field32(®, LEDCSR_ACTIVITY, 0);
- } else if (rt2x00dev->led_mode == LED_MODE_ASUS) {
- rt2x00_set_field32(®, LEDCSR_LINK, 0);
- rt2x00_set_field32(®, LEDCSR_ACTIVITY, 1);
- } else {
- rt2x00_set_field32(®, LEDCSR_LINK, 1);
- rt2x00_set_field32(®, LEDCSR_ACTIVITY, 1);
- }
-
- rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-}
-
-static void rt2500pci_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);
+ rt2500pci_config_duration(rt2x00dev, libconf);
}
/*
* Link tuning
*/
-static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev)
+static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual)
{
u32 reg;
* Update FCS error count from register.
*/
rt2x00pci_register_read(rt2x00dev, CNT0, ®);
- rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
+ qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
rt2x00pci_register_read(rt2x00dev, CNT3, ®);
- rt2x00dev->link.false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
+ qual->false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
}
static void rt2500pci_reset_tuner(struct rt2x00_dev *rt2x00dev)
/*
* To prevent collisions with MAC ASIC on chipsets
* up to version C the link tuning should halt after 20
- * seconds.
+ * seconds while being associated.
*/
- if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D &&
+ if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D &&
+ rt2x00dev->intf_associated &&
rt2x00dev->link.count > 20)
return;
/*
* Chipset versions C and lower should directly continue
- * to the dynamic CCA tuning.
+ * to the dynamic CCA tuning. Chipset version D and higher
+ * should go straight to dynamic CCA tuning when they
+ * are not associated.
*/
- if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D)
+ if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D ||
+ !rt2x00dev->intf_associated)
goto dynamic_cca_tune;
/*
* R17 is inside the dynamic tuning range,
* start tuning the link based on the false cca counter.
*/
- if (rt2x00dev->link.false_cca > 512 && r17 < 0x40) {
+ if (rt2x00dev->link.qual.false_cca > 512 && r17 < 0x40) {
rt2500pci_bbp_write(rt2x00dev, 17, ++r17);
rt2x00dev->link.vgc_level = r17;
- } else if (rt2x00dev->link.false_cca < 100 && r17 > 0x32) {
+ } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > 0x32) {
rt2500pci_bbp_write(rt2x00dev, 17, --r17);
rt2x00dev->link.vgc_level = r17;
}
/*
* Initialization functions.
*/
-static void rt2500pci_init_rxring(struct rt2x00_dev *rt2x00dev)
+static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
+ struct queue_entry *entry)
{
- struct data_ring *ring = rt2x00dev->rx;
- struct data_desc *rxd;
- unsigned int i;
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
- memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
-
- for (i = 0; i < ring->stats.limit; i++) {
- rxd = ring->entry[i].priv;
-
- rt2x00_desc_read(rxd, 1, &word);
- rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS,
- ring->entry[i].data_dma);
- rt2x00_desc_write(rxd, 1, word);
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
+ rt2x00_desc_write(entry_priv->desc, 1, word);
- rt2x00_desc_read(rxd, 0, &word);
- rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
- rt2x00_desc_write(rxd, 0, word);
- }
-
- rt2x00_ring_index_clear(rt2x00dev->rx);
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
}
-static void rt2500pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue)
+static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev,
+ struct queue_entry *entry)
{
- struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
- struct data_desc *txd;
- unsigned int i;
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
u32 word;
- memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
-
- for (i = 0; i < ring->stats.limit; i++) {
- txd = ring->entry[i].priv;
-
- rt2x00_desc_read(txd, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS,
- ring->entry[i].data_dma);
- rt2x00_desc_write(txd, 1, word);
-
- rt2x00_desc_read(txd, 0, &word);
- rt2x00_set_field32(&word, TXD_W0_VALID, 0);
- rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
- rt2x00_desc_write(txd, 0, word);
- }
-
- rt2x00_ring_index_clear(ring);
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_VALID, 0);
+ rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
}
-static int rt2500pci_init_rings(struct rt2x00_dev *rt2x00dev)
+static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
{
+ struct queue_entry_priv_pci *entry_priv;
u32 reg;
/*
- * Initialize rings.
- */
- rt2500pci_init_rxring(rt2x00dev);
- rt2500pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA0);
- rt2500pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA1);
- rt2500pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_AFTER_BEACON);
- rt2500pci_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);
+ rt2x00_set_field32(®, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
+ rt2x00_set_field32(®, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
+ rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit);
+ rt2x00_set_field32(®, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit);
rt2x00pci_register_write(rt2x00dev, TXCSR2, reg);
+ entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, TXCSR3, ®);
rt2x00_set_field32(®, TXCSR3_TX_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
+ entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, TXCSR5, ®);
rt2x00_set_field32(®, TXCSR5_PRIO_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
+ entry_priv = rt2x00dev->bcn[1].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, TXCSR4, ®);
rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER,
- rt2x00dev->bcn[1].data_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
+ entry_priv = rt2x00dev->bcn[0].entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, TXCSR6, ®);
rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER,
- rt2x00dev->bcn[0].data_dma);
+ entry_priv->desc_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);
+ rt2x00_set_field32(®, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
+ entry_priv = rt2x00dev->rx->entries[0].priv_data;
rt2x00pci_register_read(rt2x00dev, RXCSR2, ®);
rt2x00_set_field32(®, RXCSR2_RX_RING_REGISTER,
- rt2x00dev->rx->data_dma);
+ entry_priv->desc_dma);
rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
return 0;
rt2x00_set_field32(®, CSR11_CW_SELECT, 0);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+ rt2x00pci_register_read(rt2x00dev, CSR14, ®);
+ rt2x00_set_field32(®, CSR14_TSF_COUNT, 0);
+ rt2x00_set_field32(®, CSR14_TSF_SYNC, 0);
+ rt2x00_set_field32(®, CSR14_TBCN, 0);
+ rt2x00_set_field32(®, CSR14_TCFP, 0);
+ rt2x00_set_field32(®, CSR14_TATIMW, 0);
+ rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
+ rt2x00_set_field32(®, CSR14_CFP_COUNT_PRELOAD, 0);
+ rt2x00_set_field32(®, CSR14_TBCM_PRELOAD, 0);
+ rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
rt2x00pci_register_write(rt2x00dev, CNT3, 0);
rt2x00pci_register_read(rt2x00dev, TXCSR8, ®);
return 0;
}
-static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev)
+static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
{
unsigned int i;
- u16 eeprom;
- u8 reg_id;
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2500pci_bbp_read(rt2x00dev, 0, &value);
if ((value != 0xff) && (value != 0x00))
- goto continue_csr_init;
- NOTICE(rt2x00dev, "Waiting for BBP register.\n");
+ return 0;
udelay(REGISTER_BUSY_DELAY);
}
ERROR(rt2x00dev, "BBP register access failed, aborting.\n");
return -EACCES;
+}
+
+static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u16 eeprom;
+ u8 reg_id;
+ u8 value;
+
+ if (unlikely(rt2500pci_wait_bbp_ready(rt2x00dev)))
+ return -EACCES;
-continue_csr_init:
rt2500pci_bbp_write(rt2x00dev, 3, 0x02);
rt2500pci_bbp_write(rt2x00dev, 4, 0x19);
rt2500pci_bbp_write(rt2x00dev, 14, 0x1c);
rt2500pci_bbp_write(rt2x00dev, 61, 0x6d);
rt2500pci_bbp_write(rt2x00dev, 62, 0x10);
- DEBUG(rt2x00dev, "Start initialization from EEPROM...\n");
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
- DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
- reg_id, value);
rt2500pci_bbp_write(rt2x00dev, reg_id, value);
}
}
- DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
return 0;
}
rt2x00pci_register_read(rt2x00dev, RXCSR0, ®);
rt2x00_set_field32(®, RXCSR0_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ (state == STATE_RADIO_RX_OFF) ||
+ (state == STATE_RADIO_RX_OFF_LINK));
rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
}
/*
* Initialize all registers.
*/
- if (rt2500pci_init_rings(rt2x00dev) ||
- rt2500pci_init_registers(rt2x00dev) ||
- rt2500pci_init_bbp(rt2x00dev)) {
- ERROR(rt2x00dev, "Register initialization failed.\n");
+ if (unlikely(rt2500pci_init_queues(rt2x00dev) ||
+ rt2500pci_init_registers(rt2x00dev) ||
+ rt2500pci_init_bbp(rt2x00dev)))
return -EIO;
- }
-
- /*
- * Enable interrupts.
- */
- rt2500pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
-
- /*
- * Enable LED
- */
- rt2500pci_enable_led(rt2x00dev);
return 0;
}
{
u32 reg;
- /*
- * Disable LED
- */
- rt2500pci_disable_led(rt2x00dev);
-
rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
/*
rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
rt2x00_set_field32(®, TXCSR0_ABORT, 1);
rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
-
- /*
- * Disable interrupts.
- */
- rt2500pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF);
}
static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
msleep(10);
}
- NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state: bbp %d and rf %d.\n",
- state, bbp_state, rf_state);
-
return -EBUSY;
}
rt2500pci_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:
rt2500pci_toggle_rx(rt2x00dev, state);
break;
+ case STATE_RADIO_IRQ_ON:
+ case STATE_RADIO_IRQ_OFF:
+ rt2500pci_toggle_irq(rt2x00dev, state);
+ break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
case STATE_STANDBY:
break;
}
+ if (unlikely(retval))
+ ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
+ state, retval);
+
return retval;
}
* TX descriptor initialization
*/
static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_desc *txd,
- struct data_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr,
- unsigned int length,
- struct ieee80211_tx_control *control)
+ struct sk_buff *skb,
+ 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;
+ __le32 *txd = skbdesc->desc;
u32 word;
/*
* Start writing the descriptor words.
*/
+ 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);
+
rt2x00_desc_read(txd, 2, &word);
rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&word, TXD_W2_AIFS, desc->aifs);
- rt2x00_set_field32(&word, TXD_W2_CWMIN, desc->cw_min);
- rt2x00_set_field32(&word, TXD_W2_CWMAX, desc->cw_max);
+ rt2x00_set_field32(&word, TXD_W2_AIFS, txdesc->aifs);
+ rt2x00_set_field32(&word, TXD_W2_CWMIN, txdesc->cw_min);
+ rt2x00_set_field32(&word, TXD_W2_CWMAX, txdesc->cw_max);
rt2x00_desc_write(txd, 2, word);
rt2x00_desc_read(txd, 3, &word);
- rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, desc->signal);
- rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, desc->service);
- rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, desc->length_low);
- rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, desc->length_high);
+ rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal);
+ rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service);
+ rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, txdesc->length_low);
+ rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, txdesc->length_high);
rt2x00_desc_write(txd, 3, word);
rt2x00_desc_read(txd, 10, &word);
rt2x00_set_field32(&word, TXD_W10_RTS,
- test_bit(ENTRY_TXD_RTS_FRAME, &desc->flags));
+ test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
rt2x00_desc_write(txd, 10, word);
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+ test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_ACK,
- !(control->flags & IEEE80211_TXCTL_NO_ACK));
+ test_bit(ENTRY_TXD_ACK, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
+ test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1);
- rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
+ rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
- !!(control->flags &
- IEEE80211_TXCTL_LONG_RETRY_LIMIT));
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+ test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
/*
* TX data initialization
*/
+static void rt2500pci_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);
+}
+
static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
- unsigned int queue)
+ const enum data_queue_qid queue)
{
u32 reg;
- if (queue == IEEE80211_TX_QUEUE_BEACON) {
+ if (queue == QID_BEACON) {
rt2x00pci_register_read(rt2x00dev, CSR14, ®);
if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
+ 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);
}
}
rt2x00pci_register_read(rt2x00dev, TXCSR0, ®);
- if (queue == IEEE80211_TX_QUEUE_DATA0)
- rt2x00_set_field32(®, TXCSR0_KICK_PRIO, 1);
- else if (queue == IEEE80211_TX_QUEUE_DATA1)
- rt2x00_set_field32(®, TXCSR0_KICK_TX, 1);
- else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
- rt2x00_set_field32(®, TXCSR0_KICK_ATIM, 1);
+ 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);
}
/*
* RX control handlers
*/
-static int rt2500pci_fill_rxdone(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm, int *size)
+static void rt2500pci_fill_rxdone(struct queue_entry *entry,
+ struct rxdone_entry_desc *rxdesc)
{
- struct data_desc *rxd = entry->priv;
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
u32 word0;
u32 word2;
- rt2x00_desc_read(rxd, 0, &word0);
- rt2x00_desc_read(rxd, 2, &word2);
+ rt2x00_desc_read(entry_priv->desc, 0, &word0);
+ rt2x00_desc_read(entry_priv->desc, 2, &word2);
- if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) ||
- rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR) ||
- rt2x00_get_field32(word0, RXD_W0_ICV_ERROR))
- return -EINVAL;
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+ rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
+ rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
- *signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
- *rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
- entry->ring->rt2x00dev->rssi_offset;
- *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
- *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+ /*
+ * Obtain the status about this packet.
+ * When frame was received with an OFDM bitrate,
+ * the signal is the PLCP value. If it was received with
+ * a CCK bitrate the signal is the rate in 100kbit/s.
+ */
+ rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+ rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
+ entry->queue->rt2x00dev->rssi_offset;
+ rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
- return 0;
+ if (rt2x00_get_field32(word0, RXD_W0_OFDM))
+ rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+ else
+ rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE;
+ if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
+ rxdesc->dev_flags |= RXDONE_MY_BSS;
}
/*
* Interrupt functions.
*/
-static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
+static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid queue_idx)
{
- struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
- struct data_entry *entry;
- struct data_desc *txd;
+ struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+ struct queue_entry_priv_pci *entry_priv;
+ struct queue_entry *entry;
+ struct txdone_entry_desc txdesc;
u32 word;
- int tx_status;
- int retry;
- while (!rt2x00_ring_empty(ring)) {
- entry = rt2x00_get_data_entry_done(ring);
- txd = entry->priv;
- rt2x00_desc_read(txd, 0, &word);
+ while (!rt2x00queue_empty(queue)) {
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ entry_priv = entry->priv_data;
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
!rt2x00_get_field32(word, TXD_W0_VALID))
/*
* Obtain the status about this packet.
*/
- tx_status = rt2x00_get_field32(word, TXD_W0_RESULT);
- retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
-
- rt2x00lib_txdone(entry, tx_status, retry);
+ txdesc.flags = 0;
+ switch (rt2x00_get_field32(word, TXD_W0_RESULT)) {
+ case 0: /* Success */
+ case 1: /* Success with retry */
+ __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+ break;
+ case 2: /* Failure, excessive retries */
+ __set_bit(TXDONE_EXCESSIVE_RETRY, &txdesc.flags);
+ /* Don't break, this is a failed frame! */
+ default: /* Failure */
+ __set_bit(TXDONE_FAILURE, &txdesc.flags);
+ }
+ txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
- /*
- * Make this entry available for reuse.
- */
- entry->flags = 0;
- rt2x00_set_field32(&word, TXD_W0_VALID, 0);
- rt2x00_desc_write(txd, 0, word);
- rt2x00_ring_index_done_inc(ring);
+ rt2x00lib_txdone(entry, &txdesc);
}
-
- /*
- * If the data ring was full before the txdone handler
- * we must make sure the packet queue in the mac80211 stack
- * is reenabled when the txdone handler has finished.
- */
- entry = ring->entry;
- if (!rt2x00_ring_full(ring))
- ieee80211_wake_queue(rt2x00dev->hw,
- entry->tx_status.control.queue);
}
static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
if (!reg)
return IRQ_NONE;
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;
/*
* 3 - Atim ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
- rt2500pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_AFTER_BEACON);
+ rt2500pci_txdone(rt2x00dev, QID_ATIM);
/*
* 4 - Priority ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING))
- rt2500pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA0);
+ rt2500pci_txdone(rt2x00dev, QID_AC_BE);
/*
* 5 - Tx ring transmit done interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING))
- rt2500pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_DATA1);
+ rt2500pci_txdone(rt2x00dev, QID_AC_BK);
return IRQ_HANDLED;
}
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, 0);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, 0);
- rt2x00_set_field16(&word, EEPROM_ANTENNA_LED_MODE, 0);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
+ ANTENNA_SW_DIVERSITY);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT,
+ ANTENNA_SW_DIVERSITY);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_LED_MODE,
+ LED_MODE_DEFAULT);
rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0);
rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0);
rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2522);
/*
* Identify default antenna configuration.
*/
- rt2x00dev->hw->conf.antenna_sel_tx =
+ rt2x00dev->default_ant.tx =
rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
- rt2x00dev->hw->conf.antenna_sel_rx =
+ rt2x00dev->default_ant.rx =
rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
/*
* Store led mode, for correct led behaviour.
*/
- rt2x00dev->led_mode =
- rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+#ifdef CONFIG_RT2X00_LIB_LEDS
+ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+
+ rt2500pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+ if (value == LED_MODE_TXRX_ACTIVITY)
+ rt2500pci_init_led(rt2x00dev, &rt2x00dev->led_qual,
+ LED_TYPE_ACTIVITY);
+#endif /* CONFIG_RT2X00_LIB_LEDS */
/*
* Detect if this device has an hardware controlled radio.
*/
+#ifdef CONFIG_RT2X00_LIB_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
* Check if the BBP tuning should be enabled.
{ 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
};
-static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
- u8 *txpower;
+ struct channel_info *info;
+ char *tx_power;
unsigned int i;
/*
* Initialize all hw fields.
*/
- rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_MONITOR_DURING_OPER |
- IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM;
+
rt2x00dev->hw->extra_tx_headroom = 0;
- rt2x00dev->hw->max_signal = MAX_SIGNAL;
- rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->queues = 2;
- SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev);
+ SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
rt2x00_eeprom_addr(rt2x00dev,
EEPROM_MAC_ADDR_0));
/*
- * Convert tx_power array in eeprom.
- */
- txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
- for (i = 0; i < 14; i++)
- txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-
- /*
* Initialize hw_mode information.
*/
- spec->num_modes = 2;
- spec->num_rates = 12;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
+ spec->supported_bands = SUPPORT_BAND_2GHZ;
+ spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
spec->channels = rf_vals_bg_2525e;
} else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_5222);
spec->channels = rf_vals_5222;
- spec->num_modes = 3;
}
+
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(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]);
+
+ if (spec->num_channels > 14) {
+ for (i = 14; i < spec->num_channels; i++)
+ info[i].tx_power1 = DEFAULT_TXPOWER;
+ }
+
+ return 0;
}
static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt2500pci_probe_hw_mode(rt2x00dev);
+ retval = rt2500pci_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
/*
- * This device requires the beacon ring
+ * This device requires the atim queue and DMA-mapped skbs.
*/
- __set_bit(REQUIRE_BEACON_RING, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
/*
* Set the rssi offset.
return tsf;
}
-static void rt2500pci_reset_tsf(struct ieee80211_hw *hw)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
-
- rt2x00pci_register_write(rt2x00dev, CSR16, 0);
- rt2x00pci_register_write(rt2x00dev, CSR17, 0);
-}
-
static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
static const struct ieee80211_ops rt2500pci_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
.config_interface = rt2x00mac_config_interface,
- .set_multicast_list = rt2x00mac_set_multicast_list,
+ .configure_filter = rt2x00mac_configure_filter,
.get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt2500pci_set_retry_limit,
+ .bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2500pci_get_tsf,
- .reset_tsf = rt2500pci_reset_tsf,
- .beacon_update = rt2x00pci_beacon_update,
.tx_last_beacon = rt2500pci_tx_last_beacon,
};
.probe_hw = rt2500pci_probe_hw,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
+ .init_rxentry = rt2500pci_init_rxentry,
+ .init_txentry = rt2500pci_init_txentry,
.set_device_state = rt2500pci_set_device_state,
-#ifdef CONFIG_RT2500PCI_RFKILL
.rfkill_poll = rt2500pci_rfkill_poll,
-#endif /* CONFIG_RT2500PCI_RFKILL */
.link_stats = rt2500pci_link_stats,
.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,
.fill_rxdone = rt2500pci_fill_rxdone,
- .config_mac_addr = rt2500pci_config_mac_addr,
- .config_bssid = rt2500pci_config_bssid,
- .config_packet_filter = rt2500pci_config_packet_filter,
- .config_type = rt2500pci_config_type,
+ .config_filter = rt2500pci_config_filter,
+ .config_intf = rt2500pci_config_intf,
+ .config_erp = rt2500pci_config_erp,
.config = rt2500pci_config,
};
+static const struct data_queue_desc rt2500pci_queue_rx = {
+ .entry_num = RX_ENTRIES,
+ .data_size = DATA_FRAME_SIZE,
+ .desc_size = RXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+};
+
+static const struct data_queue_desc rt2500pci_queue_tx = {
+ .entry_num = TX_ENTRIES,
+ .data_size = DATA_FRAME_SIZE,
+ .desc_size = TXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+};
+
+static const struct data_queue_desc rt2500pci_queue_bcn = {
+ .entry_num = BEACON_ENTRIES,
+ .data_size = MGMT_FRAME_SIZE,
+ .desc_size = TXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+};
+
+static const struct data_queue_desc rt2500pci_queue_atim = {
+ .entry_num = ATIM_ENTRIES,
+ .data_size = DATA_FRAME_SIZE,
+ .desc_size = TXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+};
+
static const struct rt2x00_ops rt2500pci_ops = {
- .name = DRV_NAME,
- .rxd_size = RXD_DESC_SIZE,
- .txd_size = TXD_DESC_SIZE,
+ .name = KBUILD_MODNAME,
+ .max_sta_intf = 1,
+ .max_ap_intf = 1,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
+ .tx_queues = NUM_TX_QUEUES,
+ .rx = &rt2500pci_queue_rx,
+ .tx = &rt2500pci_queue_tx,
+ .bcn = &rt2500pci_queue_bcn,
+ .atim = &rt2500pci_queue_atim,
.lib = &rt2500pci_rt2x00_ops,
.hw = &rt2500pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
MODULE_LICENSE("GPL");
static struct pci_driver rt2500pci_driver = {
- .name = DRV_NAME,
+ .name = KBUILD_MODNAME,
.id_table = rt2500pci_device_table,
.probe = rt2x00pci_probe,
.remove = __devexit_p(rt2x00pci_remove),