diff options
author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
---|---|---|
committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /drivers/net/wireless/rt2x00/rt73usb.c | |
parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 690 |
1 files changed, 289 insertions, 401 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 934f8e03c5a..96a8d69f879 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -46,7 +46,7 @@ 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, @@ -55,113 +55,35 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * 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, @@ -169,123 +91,95 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); - - /* - * Wait until the BBP becomes ready. - */ - reg = rt73usb_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) - goto exit_fail; + mutex_lock(&rt2x00dev->csr_mutex); /* - * Write the request into the BBP. + * 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 = 0; - rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); - rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); - rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); + 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); - 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); - - rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); - rt2x00_rf_write(rt2x00dev, word, value); - mutex_unlock(&rt2x00dev->usb_cache_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); -} + 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->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, 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); + } -static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data); + mutex_unlock(&rt2x00dev->csr_mutex); } +#ifdef CONFIG_RT2X00_LIB_DEBUGFS 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), }, @@ -341,10 +235,10 @@ 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; } @@ -387,7 +281,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = (0xf << crypto->bssidx); - rt73usb_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); reg &= mask; if (reg && reg == mask) @@ -424,16 +318,16 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, field.bit_offset = (3 * key->hw_key_idx); field.bit_mask = 0x7 << field.bit_offset; - rt73usb_register_read(rt2x00dev, SEC_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt73usb_register_write(rt2x00dev, SEC_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg); } else { field.bit_offset = (3 * (key->hw_key_idx - 8)); field.bit_mask = 0x7 << field.bit_offset; - rt73usb_register_read(rt2x00dev, SEC_CSR5, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®); rt2x00_set_field32(®, field, crypto->cipher); - rt73usb_register_write(rt2x00dev, SEC_CSR5, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg); } /* @@ -456,12 +350,12 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, */ mask = 1 << key->hw_key_idx; - rt73usb_register_read(rt2x00dev, SEC_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg); return 0; } @@ -486,10 +380,10 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * When both registers are full, we drop the key, * otherwise we use the first invalid entry. */ - rt73usb_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); if (reg && reg == ~0) { key->hw_key_idx = 32; - rt73usb_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); if (reg && reg == ~0) return -ENOSPC; } @@ -517,14 +411,14 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, /* * Send the address and cipher type to the hardware register. * This data fits within the CSR cache size, so we can use - * rt73usb_register_multiwrite() directly. + * rt2x00usb_register_multiwrite() directly. */ 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); - rt73usb_register_multiwrite(rt2x00dev, reg, + rt2x00usb_register_multiwrite(rt2x00dev, reg, &addr_entry, sizeof(addr_entry)); /* @@ -532,9 +426,9 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * without this received frames will not be decrypted * by the hardware. */ - rt73usb_register_read(rt2x00dev, SEC_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®); reg |= (1 << crypto->bssidx); - rt73usb_register_write(rt2x00dev, SEC_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg); /* * The driver does not support the IV/EIV generation @@ -557,21 +451,21 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, if (key->hw_key_idx < 32) { mask = 1 << key->hw_key_idx; - rt73usb_register_read(rt2x00dev, SEC_CSR2, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR2, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg); } else { mask = 1 << (key->hw_key_idx - 32); - rt73usb_register_read(rt2x00dev, SEC_CSR3, ®); + rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); if (crypto->cmd == SET_KEY) reg |= mask; else if (crypto->cmd == DISABLE_KEY) reg &= ~mask; - rt73usb_register_write(rt2x00dev, SEC_CSR3, reg); + rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg); } return 0; @@ -588,7 +482,7 @@ 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, @@ -606,7 +500,7 @@ 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, @@ -625,16 +519,16 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, * 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); + rt2x00usb_register_write(rt2x00dev, beacon_base, 0); /* * Enable synchronisation. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); 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) { @@ -642,7 +536,7 @@ 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)); } @@ -651,7 +545,7 @@ 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)); } } @@ -661,95 +555,26 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00usb_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_lna_gain(struct rt2x00_dev *rt2x00dev, - struct rt2x00lib_conf *libconf) -{ - u16 eeprom; - short lna_gain = 0; - - if (libconf->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) - 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_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); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); - 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_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); - 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, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); - 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); + 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, @@ -869,8 +694,8 @@ 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; @@ -895,14 +720,14 @@ static void rt73usb_config_antenna(struct rt2x00_dev *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)) @@ -912,33 +737,111 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, 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->channel->band == IEEE80211_BAND_2GHZ) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + 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->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); + + 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_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_duration(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, libconf->conf->beacon_int * 16); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } static void rt73usb_config(struct rt2x00_dev *rt2x00dev, @@ -948,16 +851,15 @@ static void rt73usb_config(struct rt2x00_dev *rt2x00dev, /* Always recalculate LNA gain before changing configuration */ rt73usb_config_lna_gain(rt2x00dev, libconf); - if (flags & CONFIG_UPDATE_PHYMODE) - rt73usb_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + 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)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt73usb_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt73usb_config_duration(rt2x00dev, libconf); } @@ -972,13 +874,13 @@ 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); } @@ -1138,7 +1040,7 @@ 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); @@ -1180,13 +1082,13 @@ 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 */ @@ -1195,12 +1097,12 @@ 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); @@ -1209,77 +1111,77 @@ 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)) rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1); - rt73usb_register_write(rt2x00dev, PHY_CSR1, reg); + rt2x00usb_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_CSR5, 0x00040a06); + rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); + rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); - 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 @@ -1287,36 +1189,36 @@ 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; } @@ -1394,11 +1296,11 @@ static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00usb_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); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); } static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) @@ -1415,12 +1317,12 @@ 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); } @@ -1433,10 +1335,10 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) 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. @@ -1444,7 +1346,7 @@ 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, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); if (state == !put_to_sleep) return 0; @@ -1526,8 +1428,8 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { - _rt2x00_desc_write(txd, 3, skbdesc->iv); - _rt2x00_desc_write(txd, 4, skbdesc->eiv); + _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); + _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); } rt2x00_desc_read(txd, 5, &word); @@ -1584,11 +1486,11 @@ static void rt73usb_write_beacon(struct queue_entry *entry) * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + 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); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* * Write entire beacon with descriptor to register. @@ -1606,8 +1508,7 @@ 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 int rt73usb_get_tx_data_len(struct queue_entry *entry) { int length; @@ -1615,8 +1516,8 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, * The length _must_ be a multiple of 4, * but it must _not_ be a multiple of the USB packet size. */ - length = roundup(skb->len, 4); - length += (4 * !(length % rt2x00dev->usb_maxpacket)); + length = roundup(entry->skb->len, 4); + length += (4 * !(length % entry->queue->usb_maxpacket)); return length; } @@ -1635,14 +1536,14 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, * For Wi-Fi faily generated beacons between participating stations. * Set TBTT phase adaptive adjustment step to 8us (default 16us) */ - rt73usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_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); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); } } @@ -1685,7 +1586,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } 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); @@ -1717,9 +1618,12 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry, } if (rxdesc->cipher != CIPHER_NONE) { - _rt2x00_desc_read(rxd, 2, &rxdesc->iv); - _rt2x00_desc_read(rxd, 3, &rxdesc->eiv); + _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 @@ -1781,10 +1685,8 @@ 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)); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1883,7 +1785,7 @@ 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, ®); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { @@ -2211,20 +2113,6 @@ 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) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - 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); - - return 0; -} - static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { @@ -2251,33 +2139,33 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, field.bit_offset = queue_idx * 16; field.bit_mask = 0xffff << field.bit_offset; - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®); + rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR0, ®); rt2x00_set_field32(®, field, queue->txop); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg); + rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR0, reg); } else if (queue_idx < 4) { field.bit_offset = (queue_idx - 2) * 16; field.bit_mask = 0xffff << field.bit_offset; - rt73usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®); + rt2x00usb_register_read(rt2x00dev, AC_TXOP_CSR1, ®); rt2x00_set_field32(®, field, queue->txop); - rt73usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg); + rt2x00usb_register_write(rt2x00dev, AC_TXOP_CSR1, reg); } /* Update WMM registers */ field.bit_offset = queue_idx * 4; field.bit_mask = 0xf << field.bit_offset; - rt73usb_register_read(rt2x00dev, AIFSN_CSR, ®); + rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®); rt2x00_set_field32(®, field, queue->aifs); - rt73usb_register_write(rt2x00dev, AIFSN_CSR, reg); + rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg); - rt73usb_register_read(rt2x00dev, CWMIN_CSR, ®); + rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®); rt2x00_set_field32(®, field, queue->cw_min); - rt73usb_register_write(rt2x00dev, CWMIN_CSR, reg); + rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg); - rt73usb_register_read(rt2x00dev, CWMAX_CSR, ®); + rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®); rt2x00_set_field32(®, field, queue->cw_max); - rt73usb_register_write(rt2x00dev, CWMAX_CSR, reg); + rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg); return 0; } @@ -2295,9 +2183,9 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) 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; @@ -2317,7 +2205,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .configure_filter = rt2x00mac_configure_filter, .set_key = rt2x00mac_set_key, .get_stats = rt2x00mac_get_stats, - .set_retry_limit = rt73usb_set_retry_limit, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt73usb_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, @@ -2331,8 +2218,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .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, .link_stats = rt73usb_link_stats, .reset_tuner = rt73usb_reset_tuner, @@ -2348,6 +2234,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .config_filter = rt73usb_config_filter, .config_intf = rt73usb_config_intf, .config_erp = rt73usb_config_erp, + .config_ant = rt73usb_config_ant, .config = rt73usb_config, }; @@ -2434,6 +2321,7 @@ static struct usb_device_id rt73usb_device_table[] = { /* Linksys */ { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) }, /* MSI */ { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, |