/*
- Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+ Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
This program is free software; you can redistribute it and/or modify
#include "rt2500usb.h"
/*
+ * Allow hardware encryption to be disabled.
+ */
+static int modparam_nohwcrypt = 0;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
+
+/*
* Register access.
* All access to the CSR registers will go through the methods
* rt2500usb_register_read and rt2500usb_register_write.
* between each attampt. When the busy bit is still set at that time,
* the access attempt is considered to have failed,
* and we will print an error.
- * If the usb_cache_mutex is already held then the _lock variants must
+ * If the csr_mutex is already held then the _lock variants must
* be used instead.
*/
static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
__le16 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- ®, sizeof(u16), REGISTER_TIMEOUT);
+ ®, sizeof(reg), REGISTER_TIMEOUT);
*value = le16_to_cpu(reg);
}
__le16 reg;
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- ®, sizeof(u16), REGISTER_TIMEOUT);
+ ®, sizeof(reg), REGISTER_TIMEOUT);
*value = le16_to_cpu(reg);
}
__le16 reg = cpu_to_le16(value);
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- ®, sizeof(u16), REGISTER_TIMEOUT);
+ ®, sizeof(reg), REGISTER_TIMEOUT);
}
static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
__le16 reg = cpu_to_le16(value);
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- ®, sizeof(u16), REGISTER_TIMEOUT);
+ ®, sizeof(reg), REGISTER_TIMEOUT);
}
static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
REGISTER_TIMEOUT16(length));
}
-static u16 rt2500usb_bbp_check(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ struct rt2x00_field16 field,
+ u16 *reg)
{
- u16 reg;
unsigned int i;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR8, ®);
- if (!rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- break;
+ rt2500usb_register_read_lock(rt2x00dev, offset, reg);
+ if (!rt2x00_get_field16(*reg, field))
+ return 1;
udelay(REGISTER_BUSY_DELAY);
}
- return reg;
+ ERROR(rt2x00dev, "Indirect register access failed: "
+ "offset=0x%.08x, value=0x%.08x\n", offset, *reg);
+ *reg = ~0;
+
+ return 0;
}
+#define WAIT_FOR_BBP(__dev, __reg) \
+ rt2500usb_regbusy_read((__dev), PHY_CSR8, PHY_CSR8_BUSY, (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+ rt2500usb_regbusy_read((__dev), PHY_CSR10, PHY_CSR10_RF_BUSY, (__reg))
+
static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u8 value)
{
u16 reg;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the new data into the register.
*/
- reg = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- goto exit_fail;
-
- /*
- * Write the data into the BBP.
- */
- reg = 0;
- rt2x00_set_field16(®, PHY_CSR7_DATA, value);
- rt2x00_set_field16(®, PHY_CSR7_REG_ID, word);
- rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 0);
-
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
-
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- return;
+ if (WAIT_FOR_BBP(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field16(®, PHY_CSR7_DATA, value);
+ rt2x00_set_field16(®, PHY_CSR7_REG_ID, word);
+ rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 0);
-exit_fail:
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
+ }
- ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n");
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
{
u16 reg;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
+ mutex_lock(&rt2x00dev->csr_mutex);
/*
- * Wait until the BBP becomes ready.
+ * 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.
*/
- reg = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- goto exit_fail;
-
- /*
- * Write the request into the BBP.
- */
- reg = 0;
- rt2x00_set_field16(®, PHY_CSR7_REG_ID, word);
- rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 1);
+ if (WAIT_FOR_BBP(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field16(®, PHY_CSR7_REG_ID, word);
+ rt2x00_set_field16(®, PHY_CSR7_READ_CONTROL, 1);
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
- /*
- * Wait until the BBP becomes ready.
- */
- reg = rt2500usb_bbp_check(rt2x00dev);
- if (rt2x00_get_field16(reg, PHY_CSR8_BUSY))
- goto exit_fail;
+ if (WAIT_FOR_BBP(rt2x00dev, ®))
+ rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, ®);
+ }
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, ®);
*value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- return;
-
-exit_fail:
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
-
- ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n");
- *value = 0xff;
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
const unsigned int word, const u32 value)
{
u16 reg;
- unsigned int i;
-
- if (!word)
- return;
- mutex_lock(&rt2x00dev->usb_cache_mutex);
+ mutex_lock(&rt2x00dev->csr_mutex);
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR10, ®);
- if (!rt2x00_get_field16(reg, PHY_CSR10_RF_BUSY))
- goto rf_write;
- udelay(REGISTER_BUSY_DELAY);
- }
-
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
- ERROR(rt2x00dev, "PHY_CSR10 register busy. Write failed.\n");
- return;
-
-rf_write:
- reg = 0;
- rt2x00_set_field16(®, PHY_CSR9_RF_VALUE, value);
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR9, reg);
+ /*
+ * Wait until the RF becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_RF(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field16(®, PHY_CSR9_RF_VALUE, value);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR9, reg);
- reg = 0;
- rt2x00_set_field16(®, PHY_CSR10_RF_VALUE, value >> 16);
- rt2x00_set_field16(®, PHY_CSR10_RF_NUMBER_OF_BITS, 20);
- rt2x00_set_field16(®, PHY_CSR10_RF_IF_SELECT, 0);
- rt2x00_set_field16(®, PHY_CSR10_RF_BUSY, 1);
+ reg = 0;
+ rt2x00_set_field16(®, PHY_CSR10_RF_VALUE, value >> 16);
+ rt2x00_set_field16(®, PHY_CSR10_RF_NUMBER_OF_BITS, 20);
+ rt2x00_set_field16(®, PHY_CSR10_RF_IF_SELECT, 0);
+ rt2x00_set_field16(®, PHY_CSR10_RF_BUSY, 1);
- rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, reg);
- rt2x00_rf_write(rt2x00dev, word, value);
+ rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+ }
- mutex_unlock(&rt2x00dev->usb_cache_mutex);
+ mutex_unlock(&rt2x00dev->csr_mutex);
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u16)) )
-
-static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
+static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u32 *value)
{
- rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data);
+ rt2500usb_register_read(rt2x00dev, offset, (u16 *)value);
}
-static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 data)
+static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u32 value)
{
- rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
+ rt2500usb_register_write(rt2x00dev, offset, value);
}
static const struct rt2x00debug rt2500usb_rt2x00debug = {
.owner = THIS_MODULE,
.csr = {
- .read = rt2500usb_read_csr,
- .write = rt2500usb_write_csr,
+ .read = _rt2500usb_register_read,
+ .write = _rt2500usb_register_write,
+ .flags = RT2X00DEBUGFS_OFFSET,
+ .word_base = CSR_REG_BASE,
.word_size = sizeof(u16),
.word_count = CSR_REG_SIZE / sizeof(u16),
},
.eeprom = {
.read = rt2x00_eeprom_read,
.write = rt2x00_eeprom_write,
+ .word_base = EEPROM_BASE,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
.bbp = {
.read = rt2500usb_bbp_read,
.write = rt2500usb_bbp_write,
+ .word_base = BBP_BASE,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
.rf = {
.read = rt2x00_rf_read,
.write = rt2500usb_rf_write,
+ .word_base = RF_BASE,
.word_size = sizeof(u32),
.word_count = RF_SIZE / sizeof(u32),
},
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-#ifdef CONFIG_RT2500USB_LEDS
+static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
+{
+ u16 reg;
+
+ rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®);
+ return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
+}
+
+#ifdef CONFIG_RT2X00_LIB_LEDS
static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
led->led_dev.blink_set = rt2500usb_blink_set;
led->flags = LED_INITIALIZED;
}
-#endif /* CONFIG_RT2500USB_LEDS */
+#endif /* CONFIG_RT2X00_LIB_LEDS */
/*
* Configuration handlers.
*/
+
+/*
+ * rt2500usb does not differentiate between shared and pairwise
+ * keys, so we should use the same function for both key types.
+ */
+static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ int timeout;
+ u32 mask;
+ u16 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * Pairwise key will always be entry 0, but this
+ * could collide with a shared key on the same
+ * position...
+ */
+ mask = TXRX_CSR0_KEY_ID.bit_mask;
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ reg &= mask;
+
+ if (reg && reg == mask)
+ return -ENOSPC;
+
+ reg = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID);
+
+ key->hw_key_idx += reg ? ffz(reg) : 0;
+
+ /*
+ * The encryption key doesn't fit within the CSR cache,
+ * this means we should allocate it seperately and use
+ * rt2x00usb_vendor_request() to send the key to the hardware.
+ */
+ reg = KEY_ENTRY(key->hw_key_idx);
+ timeout = REGISTER_TIMEOUT32(sizeof(crypto->key));
+ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, reg,
+ crypto->key,
+ sizeof(crypto->key),
+ timeout);
+
+ /*
+ * The driver does not support the IV/EIV generation
+ * in hardware. However it demands the data to be provided
+ * both seperately as well as inside the frame.
+ * We already provided the CONFIG_CRYPTO_COPY_IV to rt2x00lib
+ * to ensure rt2x00lib will not strip the data from the
+ * frame after the copy, now we must tell mac80211
+ * to generate the IV/EIV data.
+ */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ }
+
+ /*
+ * TXRX_CSR0_KEY_ID contains only single-bit fields to indicate
+ * a particular key is valid.
+ */
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®);
+ rt2x00_set_field16(®, TXRX_CSR0_ALGORITHM, crypto->cipher);
+ rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
+
+ mask = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID);
+ if (crypto->cmd == SET_KEY)
+ mask |= 1 << key->hw_key_idx;
+ else if (crypto->cmd == DISABLE_KEY)
+ mask &= ~(1 << key->hw_key_idx);
+ rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, mask);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+ return 0;
+}
+
static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags)
{
/*
* Enable beacon config
*/
- bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+ bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
rt2500usb_register_read(rt2x00dev, TXRX_CSR20, ®);
rt2x00_set_field16(®, TXRX_CSR20_OFFSET, bcn_preload >> 6);
rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW,
- 2 * (conf->type != IEEE80211_IF_TYPE_STA));
+ 2 * (conf->type != NL80211_IFTYPE_STATION));
rt2500usb_register_write(rt2x00dev, TXRX_CSR20, reg);
/*
{
u16 reg;
- rt2500usb_register_read(rt2x00dev, TXRX_CSR1, ®);
- rt2x00_set_field16(®, TXRX_CSR1_ACK_TIMEOUT, erp->ack_timeout);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
-
rt2500usb_register_read(rt2x00dev, TXRX_CSR10, ®);
rt2x00_set_field16(®, TXRX_CSR10_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
-}
-
-static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int basic_rate_mask)
-{
- rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask);
-}
-
-static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
- struct rf_channel *rf, const int txpower)
-{
- /*
- * Set TXpower.
- */
- rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
-
- /*
- * For RT2525E we should first set the channel to half band higher.
- */
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
- static const u32 vals[] = {
- 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2,
- 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba,
- 0x000008ba, 0x000008be, 0x000008b7, 0x00000902,
- 0x00000902, 0x00000906
- };
-
- rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
- if (rf->rf4)
- rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
- }
- rt2500usb_rf_write(rt2x00dev, 1, rf->rf1);
- rt2500usb_rf_write(rt2x00dev, 2, rf->rf2);
- rt2500usb_rf_write(rt2x00dev, 3, rf->rf3);
- if (rf->rf4)
- rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
-}
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates);
-static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
-{
- u32 rf3;
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR18, ®);
+ rt2x00_set_field16(®, TXRX_CSR18_INTERVAL, erp->beacon_int * 4);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
- rt2x00_rf_read(rt2x00dev, 3, &rf3);
- rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
- rt2500usb_rf_write(rt2x00dev, 3, rf3);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
}
-static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
- struct antenna_setup *ant)
+static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant)
{
u8 r2;
u8 r14;
/*
* RT2525E and RT5222 need to flip TX I/Q
*/
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E) ||
- rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ if (rt2x00_rf(rt2x00dev, RF2525E) || rt2x00_rf(rt2x00dev, RF5222)) {
rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1);
rt2x00_set_field16(&csr5, PHY_CSR5_CCK_FLIP, 1);
rt2x00_set_field16(&csr6, PHY_CSR6_OFDM_FLIP, 1);
/*
* RT2525E does not need RX I/Q Flip.
*/
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E))
+ if (rt2x00_rf(rt2x00dev, RF2525E))
rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0);
} else {
rt2x00_set_field16(&csr5, PHY_CSR5_CCK_FLIP, 0);
rt2500usb_register_write(rt2x00dev, PHY_CSR6, csr6);
}
-static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_conf *libconf)
+static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf, const int txpower)
{
+ /*
+ * Set TXpower.
+ */
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+
+ /*
+ * For RT2525E we should first set the channel to half band higher.
+ */
+ if (rt2x00_rf(rt2x00dev, RF2525E)) {
+ static const u32 vals[] = {
+ 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2,
+ 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba,
+ 0x000008ba, 0x000008be, 0x000008b7, 0x00000902,
+ 0x00000902, 0x00000906
+ };
+
+ rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
+ }
+
+ rt2500usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2500usb_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
+}
+
+static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
+ const int txpower)
+{
+ u32 rf3;
+
+ rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2500usb_rf_write(rt2x00dev, 3, rf3);
+}
+
+static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
u16 reg;
- rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time);
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, libconf->sifs);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, libconf->eifs);
+ if (state == STATE_SLEEP) {
+ rt2500usb_register_read(rt2x00dev, MAC_CSR18, ®);
+ rt2x00_set_field16(®, MAC_CSR18_DELAY_AFTER_BEACON,
+ rt2x00dev->beacon_int - 20);
+ rt2x00_set_field16(®, MAC_CSR18_BEACONS_BEFORE_WAKEUP,
+ libconf->conf->listen_interval - 1);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR18, ®);
- rt2x00_set_field16(®, TXRX_CSR18_INTERVAL,
- libconf->conf->beacon_int * 4);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+ /* We must first disable autowake before it can be enabled */
+ rt2x00_set_field16(®, MAC_CSR18_AUTO_WAKE, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+
+ rt2x00_set_field16(®, MAC_CSR18_AUTO_WAKE, 1);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+ } else {
+ rt2500usb_register_read(rt2x00dev, MAC_CSR18, ®);
+ rt2x00_set_field16(®, MAC_CSR18_AUTO_WAKE, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+ }
+
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
}
static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int flags)
{
- if (flags & CONFIG_UPDATE_PHYMODE)
- rt2500usb_config_phymode(rt2x00dev, libconf->basic_rates);
- if (flags & CONFIG_UPDATE_CHANNEL)
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
rt2500usb_config_channel(rt2x00dev, &libconf->rf,
libconf->conf->power_level);
- if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ if ((flags & IEEE80211_CONF_CHANGE_POWER) &&
+ !(flags & IEEE80211_CONF_CHANGE_CHANNEL))
rt2500usb_config_txpower(rt2x00dev,
libconf->conf->power_level);
- if (flags & CONFIG_UPDATE_ANTENNA)
- rt2500usb_config_antenna(rt2x00dev, &libconf->ant);
- if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
- rt2500usb_config_duration(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt2500usb_config_ps(rt2x00dev, libconf);
}
/*
qual->false_cca = rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
}
-static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual)
{
u16 eeprom;
u16 value;
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
rt2500usb_bbp_write(rt2x00dev, 17, value);
- rt2x00dev->link.vgc_level = value;
-}
-
-static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
-{
- int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
- u16 bbp_thresh;
- u16 vgc_bound;
- u16 sens;
- u16 r24;
- u16 r25;
- u16 r61;
- u16 r17_sens;
- u8 r17;
- u8 up_bound;
- u8 low_bound;
-
- /*
- * Read current r17 value, as well as the sensitivity values
- * for the r17 register.
- */
- rt2500usb_bbp_read(rt2x00dev, 17, &r17);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &r17_sens);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
- up_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
- low_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCLOWER);
-
- /*
- * If we are not associated, we should go straight to the
- * dynamic CCA tuning.
- */
- if (!rt2x00dev->intf_associated)
- goto dynamic_cca_tune;
-
- /*
- * Determine the BBP tuning threshold and correctly
- * set BBP 24, 25 and 61.
- */
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &bbp_thresh);
- bbp_thresh = rt2x00_get_field16(bbp_thresh, EEPROM_BBPTUNE_THRESHOLD);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &r24);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &r25);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &r61);
-
- if ((rssi + bbp_thresh) > 0) {
- r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_HIGH);
- r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_HIGH);
- r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_HIGH);
- } else {
- r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_LOW);
- r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_LOW);
- r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_LOW);
- }
-
- rt2500usb_bbp_write(rt2x00dev, 24, r24);
- rt2500usb_bbp_write(rt2x00dev, 25, r25);
- rt2500usb_bbp_write(rt2x00dev, 61, r61);
-
- /*
- * A too low RSSI will cause too much false CCA which will
- * then corrupt the R17 tuning. To remidy this the tuning should
- * be stopped (While making sure the R17 value will not exceed limits)
- */
- if (rssi >= -40) {
- if (r17 != 0x60)
- rt2500usb_bbp_write(rt2x00dev, 17, 0x60);
- return;
- }
-
- /*
- * Special big-R17 for short distance
- */
- if (rssi >= -58) {
- sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_LOW);
- if (r17 != sens)
- rt2500usb_bbp_write(rt2x00dev, 17, sens);
- return;
- }
-
- /*
- * Special mid-R17 for middle distance
- */
- if (rssi >= -74) {
- sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_HIGH);
- if (r17 != sens)
- rt2500usb_bbp_write(rt2x00dev, 17, sens);
- return;
- }
-
- /*
- * Leave short or middle distance condition, restore r17
- * to the dynamic tuning range.
- */
- low_bound = 0x32;
- if (rssi < -77)
- up_bound -= (-77 - rssi);
-
- if (up_bound < low_bound)
- up_bound = low_bound;
-
- if (r17 > up_bound) {
- rt2500usb_bbp_write(rt2x00dev, 17, up_bound);
- rt2x00dev->link.vgc_level = up_bound;
- return;
- }
-
-dynamic_cca_tune:
-
- /*
- * R17 is inside the dynamic tuning range,
- * start tuning the link based on the false cca counter.
- */
- if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) {
- rt2500usb_bbp_write(rt2x00dev, 17, ++r17);
- rt2x00dev->link.vgc_level = r17;
- } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) {
- rt2500usb_bbp_write(rt2x00dev, 17, --r17);
- rt2x00dev->link.vgc_level = r17;
- }
+ qual->vgc_level = value;
}
/*
rt2x00_set_field16(®, MAC_CSR1_HOST_READY, 1);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
- if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) {
+ if (rt2x00_rev(rt2x00dev) >= RT2570_VERSION_C) {
rt2500usb_register_read(rt2x00dev, PHY_CSR2, ®);
rt2x00_set_field16(®, PHY_CSR2_LNA, 0);
} else {
rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®);
rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0xff);
+ rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
rt2500usb_register_read(rt2x00dev, MAC_CSR18, ®);
* Start writing the descriptor words.
*/
rt2x00_desc_read(txd, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
+ rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_AIFS, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
rt2x00_desc_write(txd, 2, word);
+ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) {
+ _rt2x00_desc_write(txd, 3, skbdesc->iv[0]);
+ _rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
+ }
+
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
+ (txdesc->rate_mode == RATE_MODE_OFDM));
rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT,
- skb->len - skbdesc->desc_len);
- rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
+ rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher);
+ rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
rt2x00_desc_write(txd, 0, word);
}
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
- int pipe = usb_sndbulkpipe(usb_dev, 1);
+ int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint);
int length;
u16 reg;
- u32 word, len;
/*
* Add the descriptor in front of the skb.
skbdesc->desc = entry->skb->data;
/*
- * Adjust the beacon databyte count. The current number is
- * calculated before this function gets called, but falsely
- * assumes that the descriptor was already present in the SKB.
- */
- rt2x00_desc_read(skbdesc->desc, 0, &word);
- len = rt2x00_get_field32(word, TXD_W0_DATABYTE_COUNT);
- len += skbdesc->desc_len;
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, len);
- rt2x00_desc_write(skbdesc->desc, 0, word);
-
- /*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®);
- rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 0);
- rt2x00_set_field16(®, TXRX_CSR19_TBCN, 0);
rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
* length of the data to usb_fill_bulk_urb. Pass the skb
* to the driver to determine what the length should be.
*/
- length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, entry->skb);
+ length = rt2x00dev->ops->lib->get_tx_data_len(entry);
usb_fill_bulk_urb(bcn_priv->urb, usb_dev, pipe,
entry->skb->data, length, rt2500usb_beacondone,
usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC);
}
-static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb)
+static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
{
int length;
* The length _must_ be a multiple of 2,
* but it must _not_ be a multiple of the USB packet size.
*/
- length = roundup(skb->len, 2);
- length += (2 * !(length % rt2x00dev->usb_maxpacket));
+ length = roundup(entry->skb->len, 2);
+ length += (2 * !(length % entry->queue->usb_maxpacket));
return length;
}
static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid queue)
{
- u16 reg;
+ u16 reg, reg0;
if (queue != QID_BEACON) {
rt2x00usb_kick_tx_queue(rt2x00dev, queue);
if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) {
rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1);
rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1);
+ reg0 = reg;
rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 1);
/*
* Beacon generation will fail initially.
- * To prevent this we need to register the TXRX_CSR19
- * register several times.
+ * To prevent this we need to change the TXRX_CSR19
+ * register several times (reg0 is the same as reg
+ * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0
+ * and 1 in reg).
*/
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
}
}
static void rt2500usb_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
__le32 *rxd =
if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
+ rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER);
+ if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
+ rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
+
+ if (rxdesc->cipher != CIPHER_NONE) {
+ _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
+ _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+ rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
+
+ /* ICV is located at the end of frame */
+
+ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+ if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
+ rxdesc->flags |= RX_FLAG_DECRYPTED;
+ else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
+ rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
+
/*
* Obtain the status about this packet.
* When frame was received with an OFDM bitrate,
* a CCK bitrate the signal is the rate in 100kbit/s.
*/
rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
- entry->queue->rt2x00dev->rssi_offset;
+ rxdesc->rssi =
+ rt2x00_get_field32(word1, RXD_W1_RSSI) - rt2x00dev->rssi_offset;
rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
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;
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
- if (!test_bit(DEVICE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags))
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags))
return;
/*
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- DECLARE_MAC_BUF(macbuf);
-
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
+ EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
EEPROM(rt2x00dev, "BBPtune vgc: 0x%04x\n", word);
+ } else {
+ rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &word);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41);
rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R17, word);
EEPROM(rt2x00dev, "BBPtune r17: 0x%04x\n", word);
- } else {
- rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
- rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word);
rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®);
rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
- if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) {
+ if (((reg & 0xfff0) != 0) || ((reg & 0x0000000f) == 0)) {
ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
return -ENODEV;
}
- if (!rt2x00_rf(&rt2x00dev->chip, RF2522) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2523) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2524) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2525) &&
- !rt2x00_rf(&rt2x00dev->chip, RF2525E) &&
- !rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ if (!rt2x00_rf(rt2x00dev, RF2522) &&
+ !rt2x00_rf(rt2x00dev, RF2523) &&
+ !rt2x00_rf(rt2x00dev, RF2524) &&
+ !rt2x00_rf(rt2x00dev, RF2525) &&
+ !rt2x00_rf(rt2x00dev, RF2525E) &&
+ !rt2x00_rf(rt2x00dev, RF5222)) {
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
return -ENODEV;
}
/*
* Store led mode, for correct led behaviour.
*/
-#ifdef CONFIG_RT2500USB_LEDS
+#ifdef CONFIG_RT2X00_LIB_LEDS
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
- if (value == LED_MODE_TXRX_ACTIVITY)
+ if (value == LED_MODE_TXRX_ACTIVITY ||
+ value == LED_MODE_DEFAULT ||
+ value == LED_MODE_ASUS)
rt2500usb_init_led(rt2x00dev, &rt2x00dev->led_qual,
LED_TYPE_ACTIVITY);
-#endif /* CONFIG_RT2500USB_LEDS */
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+ /*
+ * Detect if this device has an hardware controlled radio.
+ */
+ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
/*
* Check if the BBP tuning should be disabled.
{ 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
};
-static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_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;
/*
rt2x00dev->hw->flags =
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM;
-
- rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK;
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
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->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- spec->tx_power_a = NULL;
- spec->tx_power_bg = txpower;
- spec->tx_power_default = DEFAULT_TXPOWER;
- if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
+ if (rt2x00_rf(rt2x00dev, RF2522)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
spec->channels = rf_vals_bg_2522;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2523)) {
+ } else if (rt2x00_rf(rt2x00dev, RF2523)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2523);
spec->channels = rf_vals_bg_2523;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2524)) {
+ } else if (rt2x00_rf(rt2x00dev, RF2524)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2524);
spec->channels = rf_vals_bg_2524;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2525)) {
+ } else if (rt2x00_rf(rt2x00dev, RF2525)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525);
spec->channels = rf_vals_bg_2525;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
+ } else if (rt2x00_rf(rt2x00dev, RF2525E)) {
spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
spec->channels = rf_vals_bg_2525e;
- } else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ } else if (rt2x00_rf(rt2x00dev, RF5222)) {
spec->supported_bands |= SUPPORT_BAND_5GHZ;
spec->num_channels = ARRAY_SIZE(rf_vals_5222);
spec->channels = rf_vals_5222;
}
+
+ /*
+ * 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 rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt2500usb_probe_hw_mode(rt2x00dev);
+ retval = rt2500usb_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
/*
* This device requires the atim queue
*/
__set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
- __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
+ if (!modparam_nohwcrypt) {
+ __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags);
+ }
+ __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags);
/*
* Set the rssi offset.
.add_interface = rt2x00mac_add_interface,
.remove_interface = rt2x00mac_remove_interface,
.config = rt2x00mac_config,
- .config_interface = rt2x00mac_config_interface,
.configure_filter = rt2x00mac_configure_filter,
+ .set_tim = rt2x00mac_set_tim,
+ .set_key = rt2x00mac_set_key,
.get_stats = rt2x00mac_get_stats,
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2x00mac_conf_tx,
- .get_tx_stats = rt2x00mac_get_tx_stats,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
};
static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.probe_hw = rt2500usb_probe_hw,
.initialize = rt2x00usb_initialize,
.uninitialize = rt2x00usb_uninitialize,
- .init_rxentry = rt2x00usb_init_rxentry,
- .init_txentry = rt2x00usb_init_txentry,
+ .clear_entry = rt2x00usb_clear_entry,
.set_device_state = rt2500usb_set_device_state,
+ .rfkill_poll = rt2500usb_rfkill_poll,
.link_stats = rt2500usb_link_stats,
.reset_tuner = rt2500usb_reset_tuner,
- .link_tuner = rt2500usb_link_tuner,
.write_tx_desc = rt2500usb_write_tx_desc,
.write_tx_data = rt2x00usb_write_tx_data,
.write_beacon = rt2500usb_write_beacon,
.get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2500usb_kick_tx_queue,
+ .kill_tx_queue = rt2x00usb_kill_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
+ .config_shared_key = rt2500usb_config_key,
+ .config_pairwise_key = rt2500usb_config_key,
.config_filter = rt2500usb_config_filter,
.config_intf = rt2500usb_config_intf,
.config_erp = rt2500usb_config_erp,
+ .config_ant = rt2500usb_config_ant,
.config = rt2500usb_config,
};
};
static const struct rt2x00_ops rt2500usb_ops = {
- .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 = &rt2500usb_queue_rx,
- .tx = &rt2500usb_queue_tx,
- .bcn = &rt2500usb_queue_bcn,
- .atim = &rt2500usb_queue_atim,
- .lib = &rt2500usb_rt2x00_ops,
- .hw = &rt2500usb_mac80211_ops,
+ .name = KBUILD_MODNAME,
+ .max_sta_intf = 1,
+ .max_ap_intf = 1,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .tx_queues = NUM_TX_QUEUES,
+ .extra_tx_headroom = TXD_DESC_SIZE,
+ .rx = &rt2500usb_queue_rx,
+ .tx = &rt2500usb_queue_tx,
+ .bcn = &rt2500usb_queue_bcn,
+ .atim = &rt2500usb_queue_atim,
+ .lib = &rt2500usb_rt2x00_ops,
+ .hw = &rt2500usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt2500usb_rt2x00debug,
+ .debugfs = &rt2500usb_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
{ USB_DEVICE(0x13b1, 0x000d), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x13b1, 0x0011), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x13b1, 0x001a), USB_DEVICE_DATA(&rt2500usb_ops) },
+ /* CNet */
+ { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt2500usb_ops) },
/* Conceptronic */
{ USB_DEVICE(0x14b2, 0x3c02), USB_DEVICE_DATA(&rt2500usb_ops) },
/* D-LINK */
{ USB_DEVICE(0x148f, 0x2570), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x148f, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) },
+ /* Sagem */
+ { USB_DEVICE(0x079b, 0x004b), USB_DEVICE_DATA(&rt2500usb_ops) },
/* Siemens */
{ USB_DEVICE(0x0681, 0x3c06), USB_DEVICE_DATA(&rt2500usb_ops) },
/* SMC */
{ USB_DEVICE(0x0707, 0xee13), USB_DEVICE_DATA(&rt2500usb_ops) },
/* Spairon */
{ USB_DEVICE(0x114b, 0x0110), USB_DEVICE_DATA(&rt2500usb_ops) },
+ /* SURECOM */
+ { USB_DEVICE(0x0769, 0x11f3), USB_DEVICE_DATA(&rt2500usb_ops) },
/* Trust */
{ USB_DEVICE(0x0eb0, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) },
+ /* VTech */
+ { USB_DEVICE(0x0f88, 0x3012), USB_DEVICE_DATA(&rt2500usb_ops) },
/* Zinwell */
{ USB_DEVICE(0x5a57, 0x0260), USB_DEVICE_DATA(&rt2500usb_ops) },
{ 0, }
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff