diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 1802 |
1 files changed, 1092 insertions, 710 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 9761eaaa08b..95724ff9c72 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1,5 +1,5 @@ /* - 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 @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -27,9 +25,9 @@ #include <linux/crc-itu-t.h> #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/usb.h> #include "rt2x00.h" @@ -37,9 +35,16 @@ #include "rt73usb.h" /* + * Allow hardware encryption to be disabled. + */ +static bool modparam_nohwcrypt; +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 - * rt73usb_register_read and rt73usb_register_write. + * rt2x00usb_register_read and rt2x00usb_register_write. * BBP and RF register require indirect register access, * and use the CSR registers BBPCSR and RFCSR to achieve this. * These indirect registers work with busy bits, @@ -48,113 +53,35 @@ * 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. - * The _lock versions must be used if you already hold the usb_cache_mutex + * The _lock versions must be used if you already hold the csr_mutex */ -static inline void rt73usb_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 *value) -{ - __le32 reg; - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); - *value = le32_to_cpu(reg); -} - -static inline void rt73usb_register_read_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 *value) -{ - __le32 reg; - rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); - *value = le32_to_cpu(reg); -} - -static inline void rt73usb_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, - USB_VENDOR_REQUEST_IN, offset, - value, length, - REGISTER_TIMEOUT32(length)); -} - -static inline void rt73usb_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 value) -{ - __le32 reg = cpu_to_le32(value); - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); -} - -static inline void rt73usb_register_write_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, u32 value) -{ - __le32 reg = cpu_to_le32(value); - rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - ®, sizeof(u32), REGISTER_TIMEOUT); -} - -static inline void rt73usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u32 length) -{ - rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, offset, - value, length, - REGISTER_TIMEOUT32(length)); -} - -static u32 rt73usb_bbp_check(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - unsigned int i; - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read_lock(rt2x00dev, PHY_CSR3, ®); - if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - break; - udelay(REGISTER_BUSY_DELAY); - } - - return reg; -} +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { u32 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 = rt73usb_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - goto exit_fail; - - /* - * Write the data into the BBP. - */ - reg = 0; - rt2x00_set_field32(®, PHY_CSR3_VALUE, value); - rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); - rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); - rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); - - rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); - mutex_unlock(&rt2x00dev->usb_cache_mutex); - - return; - -exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR3_VALUE, value); + rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); + rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); + rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); + + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); + } - ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -162,130 +89,107 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 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 = rt73usb_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - goto exit_fail; + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); + rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); + rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); - /* - * Write the request into the BBP. - */ - reg = 0; - rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); - rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); - rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); - - rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); - /* - * Wait until the BBP becomes ready. - */ - reg = rt73usb_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - goto exit_fail; + WAIT_FOR_BBP(rt2x00dev, ®); + } *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); - mutex_unlock(&rt2x00dev->usb_cache_mutex); - - return; - -exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); - ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); - *value = 0xff; + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u32 value) { u32 reg; - unsigned int i; - - if (!word) - return; - - mutex_lock(&rt2x00dev->usb_cache_mutex); - - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read_lock(rt2x00dev, PHY_CSR4, ®); - if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY)) - goto rf_write; - udelay(REGISTER_BUSY_DELAY); - } - mutex_unlock(&rt2x00dev->usb_cache_mutex); - ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n"); - return; - -rf_write: - reg = 0; - rt2x00_set_field32(®, PHY_CSR4_VALUE, value); + mutex_lock(&rt2x00dev->csr_mutex); /* - * RF5225 and RF2527 contain 21 bits per RF register value, - * all others contain 20 bits. + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. */ - rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, - 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527))); - rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); - rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, PHY_CSR4_VALUE, value); + /* + * RF5225 and RF2527 contain 21 bits per RF register value, + * all others contain 20 bits. + */ + rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, + 20 + (rt2x00_rf(rt2x00dev, RF5225) || + rt2x00_rf(rt2x00dev, RF2527))); + rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); + rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); + + rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } - rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, 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(u32)) ) - -static void rt73usb_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt73usb_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt73usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt73usb_read_csr, - .write = rt73usb_write_csr, + .read = rt2x00usb_register_read, + .write = rt2x00usb_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, .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 = rt73usb_bbp_read, .write = rt73usb_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt73usb_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -#ifdef CONFIG_RT73USB_LEDS +static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); + return rt2x00_get_field32(reg, MAC_CSR13_VAL7); +} + +#ifdef CONFIG_RT2X00_LIB_LEDS static void rt73usb_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { @@ -334,10 +238,10 @@ static int rt73usb_blink_set(struct led_classdev *led_cdev, container_of(led_cdev, struct rt2x00_led, led_dev); u32 reg; - rt73usb_register_read(led->rt2x00dev, MAC_CSR14, ®); + rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, ®); rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on); rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off); - rt73usb_register_write(led->rt2x00dev, MAC_CSR14, reg); + rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg); return 0; } @@ -352,11 +256,212 @@ static void rt73usb_init_led(struct rt2x00_dev *rt2x00dev, led->led_dev.blink_set = rt73usb_blink_set; led->flags = LED_INITIALIZED; } -#endif /* CONFIG_RT73USB_LEDS */ +#endif /* CONFIG_RT2X00_LIB_LEDS */ /* * Configuration handlers. */ +static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct hw_key_entry key_entry; + struct rt2x00_field32 field; + u32 mask; + u32 reg; + + if (crypto->cmd == SET_KEY) { + /* + * rt2x00lib can't determine the correct free + * key_idx for shared keys. We have 1 register + * with key valid bits. The goal is simple, read + * the register, if that is full we have no slots + * left. + * Note that each BSS is allowed to have up to 4 + * shared keys, so put a mask over the allowed + * entries. + */ + mask = (0xf << crypto->bssidx); + + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); + reg &= mask; + + if (reg && reg == mask) + return -ENOSPC; + + key->hw_key_idx += reg ? ffz(reg) : 0; + + /* + * Upload key to hardware + */ + memcpy(key_entry.key, crypto->key, + sizeof(key_entry.key)); + memcpy(key_entry.tx_mic, crypto->tx_mic, + sizeof(key_entry.tx_mic)); + memcpy(key_entry.rx_mic, crypto->rx_mic, + sizeof(key_entry.rx_mic)); + + reg = SHARED_KEY_ENTRY(key->hw_key_idx); + rt2x00usb_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); + + /* + * The cipher types are stored over 2 registers. + * bssidx 0 and 1 keys are stored in SEC_CSR1 and + * bssidx 1 and 2 keys are stored in SEC_CSR5. + * Using the correct defines correctly will cause overhead, + * so just calculate the correct offset. + */ + if (key->hw_key_idx < 8) { + field.bit_offset = (3 * key->hw_key_idx); + field.bit_mask = 0x7 << field.bit_offset; + + rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®); + rt2x00_set_field32(®, field, crypto->cipher); + rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg); + } else { + field.bit_offset = (3 * (key->hw_key_idx - 8)); + field.bit_mask = 0x7 << field.bit_offset; + + rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®); + rt2x00_set_field32(®, field, crypto->cipher); + rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg); + } + + /* + * The driver does not support the IV/EIV generation + * in hardware. However it doesn't support the IV/EIV + * inside the ieee80211 frame either, but requires it + * to be provided separately for the descriptor. + * rt2x00lib will cut the IV/EIV data out of all frames + * given to us by mac80211, but we must tell mac80211 + * to generate the IV/EIV data. + */ + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + } + + /* + * SEC_CSR0 contains only single-bit fields to indicate + * a particular key is valid. Because using the FIELD32() + * defines directly will cause a lot of overhead we use + * a calculation to determine the correct bit directly. + */ + mask = 1 << key->hw_key_idx; + + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); + if (crypto->cmd == SET_KEY) + reg |= mask; + else if (crypto->cmd == DISABLE_KEY) + reg &= ~mask; + rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg); + + return 0; +} + +static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct hw_pairwise_ta_entry addr_entry; + struct hw_key_entry key_entry; + u32 mask; + u32 reg; + + if (crypto->cmd == SET_KEY) { + /* + * rt2x00lib can't determine the correct free + * key_idx for pairwise keys. We have 2 registers + * with key valid bits. The goal is simple, read + * the first register, if that is full move to + * the next register. + * When both registers are full, we drop the key, + * otherwise we use the first invalid entry. + */ + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); + if (reg && reg == ~0) { + key->hw_key_idx = 32; + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); + if (reg && reg == ~0) + return -ENOSPC; + } + + key->hw_key_idx += reg ? ffz(reg) : 0; + + /* + * Upload key to hardware + */ + memcpy(key_entry.key, crypto->key, + sizeof(key_entry.key)); + memcpy(key_entry.tx_mic, crypto->tx_mic, + sizeof(key_entry.tx_mic)); + memcpy(key_entry.rx_mic, crypto->rx_mic, + sizeof(key_entry.rx_mic)); + + reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx); + rt2x00usb_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); + + /* + * Send the address and cipher type to the hardware register. + */ + memset(&addr_entry, 0, sizeof(addr_entry)); + memcpy(&addr_entry, crypto->address, ETH_ALEN); + addr_entry.cipher = crypto->cipher; + + reg = PAIRWISE_TA_ENTRY(key->hw_key_idx); + rt2x00usb_register_multiwrite(rt2x00dev, reg, + &addr_entry, sizeof(addr_entry)); + + /* + * Enable pairwise lookup table for given BSS idx, + * without this received frames will not be decrypted + * by the hardware. + */ + rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®); + reg |= (1 << crypto->bssidx); + rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg); + + /* + * The driver does not support the IV/EIV generation + * in hardware. However it doesn't support the IV/EIV + * inside the ieee80211 frame either, but requires it + * to be provided separately for the descriptor. + * rt2x00lib will cut the IV/EIV data out of all frames + * given to us by mac80211, but we must tell mac80211 + * to generate the IV/EIV data. + */ + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + } + + /* + * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate + * a particular key is valid. Because using the FIELD32() + * defines directly will cause a lot of overhead we use + * a calculation to determine the correct bit directly. + */ + if (key->hw_key_idx < 32) { + mask = 1 << key->hw_key_idx; + + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); + if (crypto->cmd == SET_KEY) + reg |= mask; + else if (crypto->cmd == DISABLE_KEY) + reg &= ~mask; + rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg); + } else { + mask = 1 << (key->hw_key_idx - 32); + + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); + if (crypto->cmd == SET_KEY) + reg |= mask; + else if (crypto->cmd == DISABLE_KEY) + reg &= ~mask; + rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg); + } + + return 0; +} + static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, const unsigned int filter_flags) { @@ -368,13 +473,13 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, * and broadcast frames will always be accepted since * there is no filter for it at this time. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, !(filter_flags & FIF_FCSFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, !(filter_flags & FIF_PLCPFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, - !(filter_flags & FIF_CONTROL)); + !(filter_flags & (FIF_CONTROL | FIF_PSPOLL))); rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !(filter_flags & FIF_PROMISC_IN_BSS)); rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, @@ -386,7 +491,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, !(filter_flags & FIF_CONTROL)); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); } static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, @@ -394,27 +499,15 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00intf_conf *conf, const unsigned int flags) { - unsigned int beacon_base; u32 reg; if (flags & CONFIG_UPDATE_TYPE) { /* - * Clear current synchronisation setup. - * For the Beacon base registers we only need to clear - * the first byte since that byte contains the VALID and OWNER - * bits which (when set to 0) will invalidate the entire beacon. - */ - beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); - rt73usb_register_write(rt2x00dev, beacon_base, 0); - - /* * Enable synchronisation. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } if (flags & CONFIG_UPDATE_MAC) { @@ -422,7 +515,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); conf->mac[1] = cpu_to_le32(reg); - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, + rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2, conf->mac, sizeof(conf->mac)); } @@ -431,85 +524,52 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3); conf->bssid[1] = cpu_to_le32(reg); - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, + rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4, conf->bssid, sizeof(conf->bssid)); } } static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_erp *erp) + struct rt2x00lib_erp *erp, + u32 changed) { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); - - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); - rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, - !!erp->short_preamble); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); -} - -static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt73usb_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); -} - -static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - u8 r3; - u8 r94; - u8 smart; - - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); - - smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)); - - rt73usb_bbp_read(rt2x00dev, 3, &r3); - rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); - rt73usb_bbp_write(rt2x00dev, 3, r3); - - r94 = 6; - if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) - r94 += txpower - MAX_TXPOWER; - else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) - r94 += txpower; - rt73usb_bbp_write(rt2x00dev, 94, r94); - - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); - - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); - - rt73usb_rf_write(rt2x00dev, 1, rf->rf1); - rt73usb_rf_write(rt2x00dev, 2, rf->rf2); - rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32); + rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); + + if (changed & BSS_CHANGED_ERP_PREAMBLE) { + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); + rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, + !!erp->short_preamble); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); + } - udelay(10); -} + if (changed & BSS_CHANGED_BASIC_RATES) + rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, + erp->basic_rates); -static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - struct rf_channel rf; + if (changed & BSS_CHANGED_BEACON_INT) { + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, + erp->beacon_int * 16); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + } - rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); - rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); - rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); - rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + if (changed & BSS_CHANGED_ERP_SLOT) { + rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); - rt73usb_config_channel(rt2x00dev, &rf, txpower); + rt2x00usb_register_read(rt2x00dev, MAC_CSR8, ®); + rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); + rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); + rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); + rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg); + } } static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -532,8 +592,8 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, switch (ant->rx) { case ANTENNA_HW_DIVERSITY: rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); - temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags) - && (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); + temp = !rt2x00_has_cap_frame_type(rt2x00dev) && + (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp); break; case ANTENNA_A: @@ -573,7 +633,7 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); + !rt2x00_has_cap_frame_type(rt2x00dev)); /* * Configure the RX antenna. @@ -629,8 +689,8 @@ static const struct antenna_sel antenna_sel_bg[] = { { 98, { 0x48, 0x48 } }, }; -static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { const struct antenna_sel *sel; unsigned int lna; @@ -646,76 +706,175 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { sel = antenna_sel_a; - lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + lna = rt2x00_has_cap_external_lna_a(rt2x00dev); } else { sel = antenna_sel_bg; - lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + lna = rt2x00_has_cap_external_lna_bg(rt2x00dev); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); - rt73usb_register_read(rt2x00dev, PHY_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, PHY_CSR0, ®); rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ)); rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)); - rt73usb_register_write(rt2x00dev, PHY_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg); - if (rt2x00_rf(&rt2x00dev->chip, RF5226) || - rt2x00_rf(&rt2x00dev->chip, RF5225)) + if (rt2x00_rf(rt2x00dev, RF5226) || rt2x00_rf(rt2x00dev, RF5225)) rt73usb_config_antenna_5x(rt2x00dev, ant); - else if (rt2x00_rf(&rt2x00dev->chip, RF2528) || - rt2x00_rf(&rt2x00dev->chip, RF2527)) + else if (rt2x00_rf(rt2x00dev, RF2528) || rt2x00_rf(rt2x00dev, RF2527)) rt73usb_config_antenna_2x(rt2x00dev, ant); } -static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, +static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { + u16 eeprom; + short lna_gain = 0; + + if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) + lna_gain += 14; + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); + } else { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); + lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); + } + + rt2x00dev->lna_gain = lna_gain; +} + +static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + u8 r3; + u8 r94; + u8 smart; + + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); + + smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)); + + rt73usb_bbp_read(rt2x00dev, 3, &r3); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); + rt73usb_bbp_write(rt2x00dev, 3, r3); + + r94 = 6; + if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) + r94 += txpower - MAX_TXPOWER; + else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) + r94 += txpower; + rt73usb_bbp_write(rt2x00dev, 94, r94); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + rt73usb_rf_write(rt2x00dev, 1, rf->rf1); + rt73usb_rf_write(rt2x00dev, 2, rf->rf2); + rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt73usb_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(10); +} + +static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + struct rf_channel rf; + + rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); + rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); + rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); + rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + + rt73usb_config_channel(rt2x00dev, &rf, txpower); +} + +static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ u32 reg; - rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); - rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0); + rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0); + rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, + libconf->conf->short_frame_max_tx_count); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); +} - rt73usb_register_read(rt2x00dev, MAC_CSR8, ®); - rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs); - rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); - rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs); - rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); +static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + enum dev_state state = + (libconf->conf->flags & IEEE80211_CONF_PS) ? + STATE_SLEEP : STATE_AWAKE; + u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + if (state == STATE_SLEEP) { + rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®); + rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, + rt2x00dev->beacon_int - 10); + rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, + libconf->conf->listen_interval - 1); + rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 5); - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); - rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); + /* We must first disable autowake before it can be enabled */ + rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); + rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, - libconf->conf->beacon_int * 16); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 1); + rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); + + rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, + USB_MODE_SLEEP, REGISTER_TIMEOUT); + } else { + rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®); + rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0); + rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0); + rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); + rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0); + rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); + + rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, + USB_MODE_WAKEUP, REGISTER_TIMEOUT); + } } static void rt73usb_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt73usb_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + /* Always recalculate LNA gain before changing configuration */ + rt73usb_config_lna_gain(rt2x00dev, libconf); + + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt73usb_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)) rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt73usb_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) - rt73usb_config_duration(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt73usb_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_PS) + rt73usb_config_ps(rt2x00dev, libconf); } /* @@ -729,47 +888,54 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev, /* * Update FCS error count from register. */ - rt73usb_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); /* * Update False CCA count from register. */ - rt73usb_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); } -static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev) +static inline void rt73usb_set_vgc(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual, u8 vgc_level) +{ + if (qual->vgc_level != vgc_level) { + rt73usb_bbp_write(rt2x00dev, 17, vgc_level); + qual->vgc_level = vgc_level; + qual->vgc_level_reg = vgc_level; + } +} + +static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual) { - rt73usb_bbp_write(rt2x00dev, 17, 0x20); - rt2x00dev->link.vgc_level = 0x20; + rt73usb_set_vgc(rt2x00dev, qual, 0x20); } -static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) +static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual, const u32 count) { - int rssi = rt2x00_get_link_rssi(&rt2x00dev->link); - u8 r17; u8 up_bound; u8 low_bound; - rt73usb_bbp_read(rt2x00dev, 17, &r17); - /* * Determine r17 bounds. */ - if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) { + if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { low_bound = 0x28; up_bound = 0x48; - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { low_bound += 0x10; up_bound += 0x10; } } else { - if (rssi > -82) { + if (qual->rssi > -82) { low_bound = 0x1c; up_bound = 0x40; - } else if (rssi > -84) { + } else if (qual->rssi > -84) { low_bound = 0x1c; up_bound = 0x20; } else { @@ -777,7 +943,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) up_bound = 0x1c; } - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { low_bound += 0x14; up_bound += 0x10; } @@ -793,37 +959,32 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) /* * Special big-R17 for very short distance */ - if (rssi > -35) { - if (r17 != 0x60) - rt73usb_bbp_write(rt2x00dev, 17, 0x60); + if (qual->rssi > -35) { + rt73usb_set_vgc(rt2x00dev, qual, 0x60); return; } /* * Special big-R17 for short distance */ - if (rssi >= -58) { - if (r17 != up_bound) - rt73usb_bbp_write(rt2x00dev, 17, up_bound); + if (qual->rssi >= -58) { + rt73usb_set_vgc(rt2x00dev, qual, up_bound); return; } /* * Special big-R17 for middle-short distance */ - if (rssi >= -66) { - low_bound += 0x10; - if (r17 != low_bound) - rt73usb_bbp_write(rt2x00dev, 17, low_bound); + if (qual->rssi >= -66) { + rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x10); return; } /* * Special mid-R17 for middle distance */ - if (rssi >= -74) { - if (r17 != (low_bound + 0x10)) - rt73usb_bbp_write(rt2x00dev, 17, low_bound + 0x08); + if (qual->rssi >= -74) { + rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x08); return; } @@ -831,12 +992,12 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) * Special case: Change up_bound based on the rssi. * Lower up_bound when rssi is weaker then -74 dBm. */ - up_bound -= 2 * (-74 - rssi); + up_bound -= 2 * (-74 - qual->rssi); if (low_bound > up_bound) up_bound = low_bound; - if (r17 > up_bound) { - rt73usb_bbp_write(rt2x00dev, 17, up_bound); + if (qual->vgc_level > up_bound) { + rt73usb_set_vgc(rt2x00dev, qual, up_bound); return; } @@ -846,16 +1007,60 @@ dynamic_cca_tune: * r17 does not yet exceed upper limit, continue and base * the r17 tuning on the false CCA count. */ - if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) { - r17 += 4; - if (r17 > up_bound) - r17 = up_bound; - rt73usb_bbp_write(rt2x00dev, 17, r17); - } else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) { - r17 -= 4; - if (r17 < low_bound) - r17 = low_bound; - rt73usb_bbp_write(rt2x00dev, 17, r17); + if ((qual->false_cca > 512) && (qual->vgc_level < up_bound)) + rt73usb_set_vgc(rt2x00dev, qual, + min_t(u8, qual->vgc_level + 4, up_bound)); + else if ((qual->false_cca < 100) && (qual->vgc_level > low_bound)) + rt73usb_set_vgc(rt2x00dev, qual, + max_t(u8, qual->vgc_level - 4, low_bound)); +} + +/* + * Queue handlers. + */ +static void rt73usb_start_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + break; + default: + break; + } +} + +static void rt73usb_stop_queue(struct data_queue *queue) +{ + struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; + u32 reg; + + switch (queue->qid) { + case QID_RX: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 1); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); + break; + case QID_BEACON: + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + break; + default: + break; } } @@ -867,25 +1072,37 @@ static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) return FIRMWARE_RT2571; } -static u16 rt73usb_get_firmware_crc(const void *data, const size_t len) +static int rt73usb_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) { + u16 fw_crc; u16 crc; /* - * Use the crc itu-t algorithm. + * Only support 2kb firmware files. + */ + if (len != 2048) + return FW_BAD_LENGTH; + + /* * The last 2 bytes in the firmware array are the crc checksum itself, * this means that we should never pass those 2 bytes to the crc * algorithm. */ + fw_crc = (data[len - 2] << 8 | data[len - 1]); + + /* + * Use the crc itu-t algorithm. + */ crc = crc_itu_t(0, data, len - 2); crc = crc_itu_t_byte(crc, 0); crc = crc_itu_t_byte(crc, 0); - return crc; + return (fw_crc == crc) ? FW_OK : FW_BAD_CRC; } -static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, - const size_t len) +static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) { unsigned int i; int status; @@ -895,25 +1112,21 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, * Wait for stable hardware. */ for (i = 0; i < 100; i++) { - rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); if (reg) break; msleep(1); } if (!reg) { - ERROR(rt2x00dev, "Unstable hardware.\n"); + rt2x00_err(rt2x00dev, "Unstable hardware\n"); return -EBUSY; } /* * Write firmware to device. */ - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, - FIRMWARE_IMAGE_BASE, - data, len, - REGISTER_TIMEOUT32(len)); + rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, data, len); /* * Send firmware request to device to load firmware, @@ -923,7 +1136,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, 0, USB_MODE_FIRMWARE, REGISTER_TIMEOUT_FIRMWARE); if (status < 0) { - ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); + rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n"); return status; } @@ -937,13 +1150,13 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, ®); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ @@ -952,12 +1165,12 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg); /* * CCK TXD BBP registers */ - rt73usb_register_read(rt2x00dev, TXRX_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, ®); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); @@ -966,87 +1179,76 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR2, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg); /* * OFDM TXD BBP registers */ - rt73usb_register_read(rt2x00dev, TXRX_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, ®); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR3, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR7, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, ®); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); - rt73usb_register_write(rt2x00dev, TXRX_CSR7, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR8, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, ®); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); - rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); - rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); - rt73usb_register_read(rt2x00dev, MAC_CSR6, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR6, ®); rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff); - rt73usb_register_write(rt2x00dev, MAC_CSR6, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg); - rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); + rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) return -EBUSY; - rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); + rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); /* * Invalidate all Shared Keys (SEC_CSR0), * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) */ - rt73usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); - rt73usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); - rt73usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); + rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); reg = 0x000023b0; - if (rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)) + if (rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)) rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1); - rt73usb_register_write(rt2x00dev, PHY_CSR1, reg); - - rt73usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); - rt73usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); - rt73usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); + rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg); - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®); - rt2x00_set_field32(®, AC_TXOP_CSR0_AC0_TX_OP, 0); - rt2x00_set_field32(®, AC_TXOP_CSR0_AC1_TX_OP, 0); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); + rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); + rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®); - rt2x00_set_field32(®, AC_TXOP_CSR1_AC2_TX_OP, 192); - rt2x00_set_field32(®, AC_TXOP_CSR1_AC3_TX_OP, 48); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg); - - rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); - rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); /* * Clear all beacons @@ -1054,36 +1256,36 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) * the first byte since that byte contains the VALID and OWNER * bits which (when set to 0) will invalidate the entire beacon. */ - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); - rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); /* * We must clear the error counters. * These registers are cleared on read, * so we may pass a useless variable to store the value. */ - rt73usb_register_read(rt2x00dev, STA_CSR0, ®); - rt73usb_register_read(rt2x00dev, STA_CSR1, ®); - rt73usb_register_read(rt2x00dev, STA_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, STA_CSR2, ®); /* * Reset MAC and BBP registers. */ - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); - rt73usb_register_read(rt2x00dev, MAC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); - rt73usb_register_write(rt2x00dev, MAC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); return 0; } @@ -1100,7 +1302,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) udelay(REGISTER_BUSY_DELAY); } - ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); return -EACCES; } @@ -1156,18 +1358,6 @@ static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev) /* * Device state switch handlers. */ -static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - u32 reg; - - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, - (state == STATE_RADIO_RX_OFF) || - (state == STATE_RADIO_RX_OFF_LINK)); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); -} - static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) { /* @@ -1182,28 +1372,28 @@ static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) { - rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); + rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); /* * Disable synchronisation. */ - rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, 0); rt2x00usb_disable_radio(rt2x00dev); } static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - u32 reg; + u32 reg, reg2; unsigned int i; char put_to_sleep; put_to_sleep = (state != STATE_AWAKE); - rt73usb_register_read(rt2x00dev, MAC_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); - rt73usb_register_write(rt2x00dev, MAC_CSR12, reg); + rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); /* * Device is not guaranteed to be in the requested state yet. @@ -1211,10 +1401,11 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt73usb_register_read(rt2x00dev, MAC_CSR12, ®); - state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®2); + state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE); if (state == !put_to_sleep) return 0; + rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); msleep(10); } @@ -1233,12 +1424,6 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, case STATE_RADIO_OFF: rt73usb_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: - rt73usb_toggle_rx(rt2x00dev, state); - break; case STATE_RADIO_IRQ_ON: case STATE_RADIO_IRQ_OFF: /* No support, but no error either */ @@ -1255,8 +1440,8 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, } if (unlikely(retval)) - ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", - state, retval); + rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", + state, retval); return retval; } @@ -1264,40 +1449,16 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, /* * TX descriptor initialization */ -static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb, - struct txentry_desc *txdesc) +static void rt73usb_write_tx_desc(struct queue_entry *entry, + struct txentry_desc *txdesc) { - struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = skbdesc->desc; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + __le32 *txd = (__le32 *) entry->skb->data; u32 word; /* * Start writing the descriptor words. */ - rt2x00_desc_read(txd, 1, &word); - rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue); - rt2x00_set_field32(&word, TXD_W1_AIFSN, 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_W1_IV_OFFSET, IEEE80211_HEADER); - rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, - test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); - rt2x00_desc_write(txd, 1, word); - - rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); - rt2x00_desc_write(txd, 2, word); - - rt2x00_desc_read(txd, 5, &word); - rt2x00_set_field32(&word, TXD_W5_TX_POWER, - TXPOWER_TO_DEV(rt2x00dev->tx_power)); - rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); - rt2x00_desc_write(txd, 5, word); - rt2x00_desc_read(txd, 0, &word); rt2x00_set_field32(&word, TXD_W0_BURST, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); @@ -1309,66 +1470,121 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, 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)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + (txdesc->rate_mode == RATE_MODE_OFDM)); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, - skb->len - skbdesc->desc_len); + rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, + test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W0_KEY_TABLE, + test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_BURST2, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE); + rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); rt2x00_desc_write(txd, 0, word); + + rt2x00_desc_read(txd, 1, &word); + rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid); + rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs); + rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min); + rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->queue->cw_max); + rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset); + rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, + test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); + rt2x00_desc_write(txd, 1, word); + + rt2x00_desc_read(txd, 2, &word); + rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, + txdesc->u.plcp.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, 5, &word); + rt2x00_set_field32(&word, TXD_W5_TX_POWER, + TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power)); + rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); + rt2x00_desc_write(txd, 5, word); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; + skbdesc->desc = txd; + skbdesc->desc_len = TXD_DESC_SIZE; } /* * TX data initialization */ -static void rt73usb_write_beacon(struct queue_entry *entry) +static void rt73usb_write_beacon(struct queue_entry *entry, + struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; - u32 reg; - u32 word, len; + unsigned int padding_len; + u32 orig_reg, reg; /* - * Add the descriptor in front of the skb. + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. */ - skb_push(entry->skb, entry->queue->desc_size); - memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); - skbdesc->desc = entry->skb->data; + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + orig_reg = reg; + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* - * 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. + * Add space for the descriptor in front of 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); + skb_push(entry->skb, TXD_DESC_SIZE); + memset(entry->skb->data, 0, TXD_DESC_SIZE); /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. + * Write the TX descriptor for the beacon. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); - rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt73usb_write_tx_desc(entry, txdesc); /* - * Write entire beacon with descriptor to register. + * Dump beacon to userspace through debugfs. */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* + * Write entire beacon with descriptor and padding to register. + */ + padding_len = roundup(entry->skb->len, 4) - entry->skb->len; + if (padding_len && skb_pad(entry->skb, padding_len)) { + rt2x00_err(rt2x00dev, "Failure padding beacon, aborting\n"); + /* skb freed by skb_pad() on failure */ + entry->skb = NULL; + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg); + return; + } + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, beacon_base, - entry->skb->data, entry->skb->len, - REGISTER_TIMEOUT32(entry->skb->len)); + rt2x00usb_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data, + entry->skb->len + padding_len); + + /* + * Enable beaconing again. + * + * For Wi-Fi faily generated beacons between participating stations. + * Set TBTT phase adaptive adjustment step to 8us (default 16us) + */ + rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* * Clean up the beacon skb. @@ -1377,44 +1593,45 @@ static void rt73usb_write_beacon(struct queue_entry *entry) entry->skb = NULL; } -static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb) +static void rt73usb_clear_beacon(struct queue_entry *entry) { - int length; + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + unsigned int beacon_base; + u32 orig_reg, reg; /* - * The length _must_ be a multiple of 4, - * but it must _not_ be a multiple of the USB packet size. + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. */ - length = roundup(skb->len, 4); - length += (4 * !(length % rt2x00dev->usb_maxpacket)); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg); + reg = orig_reg; + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); - return length; + /* + * Clear beacon. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2x00usb_register_write(rt2x00dev, beacon_base, 0); + + /* + * Restore beaconing state. + */ + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg); } -static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue) +static int rt73usb_get_tx_data_len(struct queue_entry *entry) { - u32 reg; - - if (queue != QID_BEACON) { - rt2x00usb_kick_tx_queue(rt2x00dev, queue); - return; - } + int length; /* - * For Wi-Fi faily generated beacons between participating stations. - * Set TBTT phase adaptive adjustment step to 8us (default 16us) + * The length _must_ be a multiple of 4, + * but it must _not_ be a multiple of the USB packet size. */ - rt73usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + length = roundup(entry->skb->len, 4); + length += (4 * !(length % entry->queue->usb_maxpacket)); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); - if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); - rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); - } + return length; } /* @@ -1422,27 +1639,26 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, */ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) { - u16 eeprom; - u8 offset; + u8 offset = rt2x00dev->lna_gain; u8 lna; lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA); switch (lna) { case 3: - offset = 90; + offset += 90; break; case 2: - offset = 74; + offset += 74; break; case 1: - offset = 64; + offset += 64; break; default: return 0; } - if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { if (lna == 3 || lna == 2) offset += 10; } else { @@ -1451,23 +1667,15 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) else if (lna == 2) offset += 8; } - - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); - offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); - } else { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) - offset += 14; - - rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); - offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); } return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; } static void rt73usb_fill_rxdone(struct queue_entry *entry, - struct rxdone_entry_desc *rxdesc) + struct rxdone_entry_desc *rxdesc) { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); __le32 *rxd = (__le32 *)entry->skb->data; u32 word0; @@ -1489,6 +1697,36 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; + rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG); + rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR); + + 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; + + _rt2x00_desc_read(rxd, 4, &rxdesc->icv); + rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; + + /* + * Hardware has stripped IV/EIV data from 802.11 frame during + * decryption. It has provided the data separately but rt2x00lib + * should decide if it should be reinserted. + */ + rxdesc->flags |= RX_FLAG_IV_STRIPPED; + + /* + * The hardware has already checked the Michael Mic and has + * stripped it from the frame. Signal this to mac80211. + */ + 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, @@ -1496,11 +1734,13 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, * a CCK bitrate the signal is the rate in 100kbit/s. */ rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); - rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1); + rxdesc->rssi = rt73usb_agc_to_rssi(rt2x00dev, word1); 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; @@ -1527,10 +1767,8 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) */ 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)); + eth_random_addr(mac); + rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1545,14 +1783,14 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5226); rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); - EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); if (word == 0xffff) { rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); - EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word); @@ -1568,7 +1806,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, LED_MODE_DEFAULT); rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); - EEPROM(rt2x00dev, "Led: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); @@ -1576,7 +1814,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); - EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word); @@ -1584,7 +1822,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); - EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); } else { value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1); if (value < -10 || value > 10) @@ -1600,7 +1838,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); - EEPROM(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); + rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); } else { value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1); if (value < -10 || value > 10) @@ -1629,19 +1867,20 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Identify RF chipset. */ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); - rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); - rt2x00_set_chip(rt2x00dev, RT2571, value, reg); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), + value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); - if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { - ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + if (!rt2x00_rt(rt2x00dev, RT2573) || (rt2x00_rev(rt2x00dev) == 0)) { + rt2x00_err(rt2x00dev, "Invalid RT chipset detected\n"); return -ENODEV; } - if (!rt2x00_rf(&rt2x00dev->chip, RF5226) && - !rt2x00_rf(&rt2x00dev->chip, RF2528) && - !rt2x00_rf(&rt2x00dev->chip, RF5225) && - !rt2x00_rf(&rt2x00dev->chip, RF2527)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + if (!rt2x00_rf(rt2x00dev, RF5226) && + !rt2x00_rf(rt2x00dev, RF2528) && + !rt2x00_rf(rt2x00dev, RF5225) && + !rt2x00_rf(rt2x00dev, RF2527)) { + rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n"); return -ENODEV; } @@ -1657,7 +1896,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Read the Frame type. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) - __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); + __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags); + + /* + * Detect if this device has an hardware controlled radio. + */ + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Read frequency offset. @@ -1671,14 +1916,14 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) { - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); } /* * Store led settings, for correct led behaviour. */ -#ifdef CONFIG_RT73USB_LEDS +#ifdef CONFIG_RT2X00_LIB_LEDS rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom); rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); @@ -1711,7 +1956,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A, rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_A)); -#endif /* CONFIG_RT73USB_LEDS */ +#endif /* CONFIG_RT2X00_LIB_LEDS */ return 0; } @@ -1852,19 +2097,26 @@ static const struct rf_channel rf_vals_5225_2527[] = { }; -static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) +static int rt73usb_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. + * + * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are + * capable of sending the buffered frames out after the DTIM + * transmission using rt2x00lib_beacondone. This will send out + * multicast and broadcast traffic immediately instead of buffering it + * infinitly and thus dropping it after some time. */ rt2x00dev->hw->flags = - 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, @@ -1872,50 +2124,58 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) EEPROM_MAC_ADDR_0)); /* - * Convert tx_power array in eeprom. - */ - txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_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, RF2528)) { + if (rt2x00_rf(rt2x00dev, RF2528)) { spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528); spec->channels = rf_vals_bg_2528; - } else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) { + } else if (rt2x00_rf(rt2x00dev, RF5226)) { spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_5226); spec->channels = rf_vals_5226; - } else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) { + } else if (rt2x00_rf(rt2x00dev, RF2527)) { spec->num_channels = 14; spec->channels = rf_vals_5225_2527; - } else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) { + } else if (rt2x00_rf(rt2x00dev, RF5225)) { spec->supported_bands |= SUPPORT_BAND_5GHZ; spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527); spec->channels = rf_vals_5225_2527; } - if (rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF5226)) { - txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); - for (i = 0; i < 14; i++) - txpower[i] = TXPOWER_FROM_DEV(txpower[i]); + /* + * Create channel information array + */ + info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + spec->channels_info = info; - spec->tx_power_a = txpower; + tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START); + for (i = 0; i < 14; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); } + + if (spec->num_channels > 14) { + tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); + for (i = 14; i < spec->num_channels; i++) { + info[i].max_power = MAX_TXPOWER; + info[i].default_power1 = + TXPOWER_FROM_DEV(tx_power[i - 14]); + } + } + + return 0; } static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; + u32 reg; /* * Allocate eeprom data. @@ -1929,15 +2189,34 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * Enable rfkill polling by setting GPIO direction of the + * rfkill switch GPIO pin correctly. + */ + rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); + rt2x00_set_field32(®, MAC_CSR13_DIR7, 0); + rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg); + + /* * Initialize hw specifications. */ - rt73usb_probe_hw_mode(rt2x00dev); + retval = rt73usb_probe_hw_mode(rt2x00dev); + if (retval) + return retval; + + /* + * This device has multiple filters for control frames, + * but has no a separate filter for PS Poll frames. + */ + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); /* * This device requires firmware. */ - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags); + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + if (!modparam_nohwcrypt) + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -1950,43 +2229,77 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt73usb_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) +static int rt73usb_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 queue_idx, + const struct ieee80211_tx_queue_params *params) { struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + struct rt2x00_field32 field; + int retval; u32 reg; + u32 offset; + + /* + * First pass the configuration through rt2x00lib, that will + * update the queue settings and validate the input. After that + * we are free to update the registers based on the value + * in the queue parameter. + */ + retval = rt2x00mac_conf_tx(hw, vif, queue_idx, params); + if (retval) + return retval; + + /* + * We only need to perform additional register initialization + * for WMM queues/ + */ + if (queue_idx >= 4) + return 0; - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); - rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry); - rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); + + /* Update WMM TXOP register */ + offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); + field.bit_offset = (queue_idx & 1) * 16; + field.bit_mask = 0xffff << field.bit_offset; + + rt2x00usb_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, field, queue->txop); + rt2x00usb_register_write(rt2x00dev, offset, reg); + + /* Update WMM registers */ + field.bit_offset = queue_idx * 4; + field.bit_mask = 0xf << field.bit_offset; + + rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®); + rt2x00_set_field32(®, field, queue->aifs); + rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg); + + rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®); + rt2x00_set_field32(®, field, queue->cw_min); + rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg); + + rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®); + rt2x00_set_field32(®, field, queue->cw_max); + rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg); return 0; } -#if 0 -/* - * Mac80211 demands get_tsf must be atomic. - * This is not possible for rt73usb since all register access - * functions require sleeping. Untill mac80211 no longer needs - * get_tsf to be atomic, this function should be disabled. - */ -static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) +static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = hw->priv; u64 tsf; u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR13, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, ®); tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; - rt73usb_register_read(rt2x00dev, TXRX_CSR12, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, ®); tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); return tsf; } -#else -#define rt73usb_get_tsf NULL -#endif static const struct ieee80211_ops rt73usb_mac80211_ops = { .tx = rt2x00mac_tx, @@ -1995,76 +2308,101 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .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, + .sw_scan_start = rt2x00mac_sw_scan_start, + .sw_scan_complete = rt2x00mac_sw_scan_complete, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt73usb_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, - .conf_tx = rt2x00mac_conf_tx, - .get_tx_stats = rt2x00mac_get_tx_stats, + .conf_tx = rt73usb_conf_tx, .get_tsf = rt73usb_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, + .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .probe_hw = rt73usb_probe_hw, .get_firmware_name = rt73usb_get_firmware_name, - .get_firmware_crc = rt73usb_get_firmware_crc, + .check_firmware = rt73usb_check_firmware, .load_firmware = rt73usb_load_firmware, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, - .init_rxentry = rt2x00usb_init_rxentry, - .init_txentry = rt2x00usb_init_txentry, + .clear_entry = rt2x00usb_clear_entry, .set_device_state = rt73usb_set_device_state, + .rfkill_poll = rt73usb_rfkill_poll, .link_stats = rt73usb_link_stats, .reset_tuner = rt73usb_reset_tuner, .link_tuner = rt73usb_link_tuner, + .watchdog = rt2x00usb_watchdog, + .start_queue = rt73usb_start_queue, + .kick_queue = rt2x00usb_kick_queue, + .stop_queue = rt73usb_stop_queue, + .flush_queue = rt2x00usb_flush_queue, .write_tx_desc = rt73usb_write_tx_desc, - .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt73usb_write_beacon, + .clear_beacon = rt73usb_clear_beacon, .get_tx_data_len = rt73usb_get_tx_data_len, - .kick_tx_queue = rt73usb_kick_tx_queue, .fill_rxdone = rt73usb_fill_rxdone, + .config_shared_key = rt73usb_config_shared_key, + .config_pairwise_key = rt73usb_config_pairwise_key, .config_filter = rt73usb_config_filter, .config_intf = rt73usb_config_intf, .config_erp = rt73usb_config_erp, + .config_ant = rt73usb_config_ant, .config = rt73usb_config, }; -static const struct data_queue_desc rt73usb_queue_rx = { - .entry_num = RX_ENTRIES, - .data_size = DATA_FRAME_SIZE, - .desc_size = RXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; +static void rt73usb_queue_init(struct data_queue *queue) +{ + switch (queue->qid) { + case QID_RX: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = RXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt73usb_queue_tx = { - .entry_num = TX_ENTRIES, - .data_size = DATA_FRAME_SIZE, - .desc_size = TXD_DESC_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_AC_VO: + case QID_AC_VI: + case QID_AC_BE: + case QID_AC_BK: + queue->limit = 32; + queue->data_size = DATA_FRAME_SIZE; + queue->desc_size = TXD_DESC_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; -static const struct data_queue_desc rt73usb_queue_bcn = { - .entry_num = 4 * BEACON_ENTRIES, - .data_size = MGMT_FRAME_SIZE, - .desc_size = TXINFO_SIZE, - .priv_size = sizeof(struct queue_entry_priv_usb), -}; + case QID_BEACON: + queue->limit = 4; + queue->data_size = MGMT_FRAME_SIZE; + queue->desc_size = TXINFO_SIZE; + queue->priv_size = sizeof(struct queue_entry_priv_usb); + break; + + case QID_ATIM: + /* fallthrough */ + default: + BUG(); + break; + } +} static const struct rt2x00_ops rt73usb_ops = { - .name = KBUILD_MODNAME, - .max_sta_intf = 1, - .max_ap_intf = 4, - .eeprom_size = EEPROM_SIZE, - .rf_size = RF_SIZE, - .tx_queues = NUM_TX_QUEUES, - .rx = &rt73usb_queue_rx, - .tx = &rt73usb_queue_tx, - .bcn = &rt73usb_queue_bcn, - .lib = &rt73usb_rt2x00_ops, - .hw = &rt73usb_mac80211_ops, + .name = KBUILD_MODNAME, + .max_ap_intf = 4, + .eeprom_size = EEPROM_SIZE, + .rf_size = RF_SIZE, + .tx_queues = NUM_TX_QUEUES, + .queue_init = rt73usb_queue_init, + .lib = &rt73usb_rt2x00_ops, + .hw = &rt73usb_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS - .debugfs = &rt73usb_rt2x00debug, + .debugfs = &rt73usb_rt2x00debug, #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ }; @@ -2073,68 +2411,115 @@ static const struct rt2x00_ops rt73usb_ops = { */ static struct usb_device_id rt73usb_device_table[] = { /* AboCom */ - { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07b8, 0xb21b) }, + { USB_DEVICE(0x07b8, 0xb21c) }, + { USB_DEVICE(0x07b8, 0xb21d) }, + { USB_DEVICE(0x07b8, 0xb21e) }, + { USB_DEVICE(0x07b8, 0xb21f) }, + /* AL */ + { USB_DEVICE(0x14b2, 0x3c10) }, + /* Amigo */ + { USB_DEVICE(0x148f, 0x9021) }, + { USB_DEVICE(0x0eb0, 0x9021) }, + /* AMIT */ + { USB_DEVICE(0x18c5, 0x0002) }, /* Askey */ - { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1690, 0x0722) }, /* ASUS */ - { USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0b05, 0x1723) }, + { USB_DEVICE(0x0b05, 0x1724) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050B ver. 3.x */ + { USB_DEVICE(0x050d, 0x705a) }, + { USB_DEVICE(0x050d, 0x905b) }, + { USB_DEVICE(0x050d, 0x905c) }, /* Billionton */ - { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1631, 0xc019) }, + { USB_DEVICE(0x08dd, 0x0120) }, /* Buffalo */ - { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0411, 0x00d8) }, + { USB_DEVICE(0x0411, 0x00d9) }, + { USB_DEVICE(0x0411, 0x00e6) }, + { USB_DEVICE(0x0411, 0x00f4) }, + { USB_DEVICE(0x0411, 0x0116) }, + { USB_DEVICE(0x0411, 0x0119) }, + { USB_DEVICE(0x0411, 0x0137) }, + /* CEIVA */ + { USB_DEVICE(0x178d, 0x02be) }, /* CNet */ - { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1371, 0x9022) }, + { USB_DEVICE(0x1371, 0x9032) }, /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c22) }, /* Corega */ - { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07aa, 0x002e) }, /* D-Link */ - { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c03) }, + { USB_DEVICE(0x07d1, 0x3c04) }, + { USB_DEVICE(0x07d1, 0x3c06) }, + { USB_DEVICE(0x07d1, 0x3c07) }, + /* Edimax */ + { USB_DEVICE(0x7392, 0x7318) }, + { USB_DEVICE(0x7392, 0x7618) }, + /* EnGenius */ + { USB_DEVICE(0x1740, 0x3701) }, /* Gemtek */ - { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x15a9, 0x0004) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1044, 0x8008) }, + { USB_DEVICE(0x1044, 0x800a) }, /* Huawei-3Com */ - { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1472, 0x0009) }, /* Hercules */ - { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x06f8, 0xe002) }, + { USB_DEVICE(0x06f8, 0xe010) }, + { USB_DEVICE(0x06f8, 0xe020) }, /* Linksys */ - { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x13b1, 0x0020) }, + { USB_DEVICE(0x13b1, 0x0023) }, + { USB_DEVICE(0x13b1, 0x0028) }, /* MSI */ - { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0db0, 0x4600) }, + { USB_DEVICE(0x0db0, 0x6877) }, + { USB_DEVICE(0x0db0, 0x6874) }, + { USB_DEVICE(0x0db0, 0xa861) }, + { USB_DEVICE(0x0db0, 0xa874) }, + /* Ovislink */ + { USB_DEVICE(0x1b75, 0x7318) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x04bb, 0x093d) }, + { USB_DEVICE(0x148f, 0x2573) }, + { USB_DEVICE(0x148f, 0x2671) }, + { USB_DEVICE(0x0812, 0x3101) }, /* Qcom */ - { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x18e8, 0x6196) }, + { USB_DEVICE(0x18e8, 0x6229) }, + { USB_DEVICE(0x18e8, 0x6238) }, + /* Samsung */ + { USB_DEVICE(0x04e8, 0x4471) }, /* Senao */ - { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1740, 0x7100) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0df6, 0x0024) }, + { USB_DEVICE(0x0df6, 0x0027) }, + { USB_DEVICE(0x0df6, 0x002f) }, + { USB_DEVICE(0x0df6, 0x90ac) }, + { USB_DEVICE(0x0df6, 0x9712) }, /* Surecom */ - { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0769, 0x31f3) }, + /* Tilgin */ + { USB_DEVICE(0x6933, 0x5001) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x200a) }, /* Planex */ - { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x2019, 0xab01) }, + { USB_DEVICE(0x2019, 0xab50) }, + /* WideTell */ + { USB_DEVICE(0x7167, 0x3840) }, + /* Zcom */ + { USB_DEVICE(0x0cde, 0x001c) }, + /* ZyXEL */ + { USB_DEVICE(0x0586, 0x3415) }, { 0, } }; @@ -2146,24 +2531,21 @@ MODULE_DEVICE_TABLE(usb, rt73usb_device_table); MODULE_FIRMWARE(FIRMWARE_RT2571); MODULE_LICENSE("GPL"); +static int rt73usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt73usb_ops); +} + static struct usb_driver rt73usb_driver = { .name = KBUILD_MODNAME, .id_table = rt73usb_device_table, - .probe = rt2x00usb_probe, + .probe = rt73usb_probe, .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, + .reset_resume = rt2x00usb_resume, + .disable_hub_initiated_lpm = 1, }; -static int __init rt73usb_init(void) -{ - return usb_register(&rt73usb_driver); -} - -static void __exit rt73usb_exit(void) -{ - usb_deregister(&rt73usb_driver); -} - -module_init(rt73usb_init); -module_exit(rt73usb_exit); +module_usb_driver(rt73usb_driver); |