diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.c | 190 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2400pci.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 229 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 135 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 44 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00config.c | 164 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00debug.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00debug.h | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 254 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 239 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.h | 2 |
18 files changed, 586 insertions, 753 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 1adca7a1b9dc..42bd38ac7a1d 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -188,43 +188,34 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt2400pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt2400pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt2400pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2400pci_read_csr, - .write = rt2400pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_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 = rt2400pci_bbp_read, .write = rt2400pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2400pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -396,12 +387,74 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + + rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); + + rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); + rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); + rt2x00pci_register_write(rt2x00dev, CSR18, reg); + + rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00_set_field32(®, CSR19_DIFS, erp->difs); + rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, CSR19, reg); } -static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) +static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { - rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask); + u8 r1; + u8 r4; + + /* + * We should never come here because rt2x00lib is supposed + * to catch this and send us the correct antenna explicitely. + */ + BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || + ant->tx == ANTENNA_SW_DIVERSITY); + + rt2400pci_bbp_read(rt2x00dev, 4, &r4); + rt2400pci_bbp_read(rt2x00dev, 1, &r1); + + /* + * Configure the TX antenna. + */ + switch (ant->tx) { + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1); + break; + case ANTENNA_A: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2); + break; + } + + /* + * Configure the RX antenna. + */ + switch (ant->rx) { + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + break; + case ANTENNA_A: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); + break; + } + + rt2400pci_bbp_write(rt2x00dev, 4, r4); + rt2400pci_bbp_write(rt2x00dev, 1, r1); } static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev, @@ -460,56 +513,17 @@ static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower) rt2400pci_bbp_write(rt2x00dev, 3, TXPOWER_TO_DEV(txpower)); } -static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) { - u8 r1; - u8 r4; - - /* - * We should never come here because rt2x00lib is supposed - * to catch this and send us the correct antenna explicitely. - */ - BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || - ant->tx == ANTENNA_SW_DIVERSITY); - - rt2400pci_bbp_read(rt2x00dev, 4, &r4); - rt2400pci_bbp_read(rt2x00dev, 1, &r1); - - /* - * Configure the TX antenna. - */ - switch (ant->tx) { - case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1); - break; - case ANTENNA_A: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2); - break; - } - - /* - * Configure the RX antenna. - */ - switch (ant->rx) { - case ANTENNA_HW_DIVERSITY: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - break; - case ANTENNA_A: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); - break; - } + u32 reg; - rt2400pci_bbp_write(rt2x00dev, 4, r4); - rt2400pci_bbp_write(rt2x00dev, 1, r1); + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_LONG_RETRY, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, CSR11_SHORT_RETRY, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); } static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev, @@ -517,20 +531,6 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - rt2x00pci_register_read(rt2x00dev, CSR18, ®); - rt2x00_set_field32(®, CSR18_SIFS, libconf->sifs); - rt2x00_set_field32(®, CSR18_PIFS, libconf->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); - - rt2x00pci_register_read(rt2x00dev, CSR19, ®); - rt2x00_set_field32(®, CSR19_DIFS, libconf->difs); - rt2x00_set_field32(®, CSR19_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); @@ -548,16 +548,14 @@ static void rt2400pci_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2400pci_config_channel(rt2x00dev, &libconf->rf); - if (flags & CONFIG_UPDATE_TXPOWER) + if (flags & IEEE80211_CONF_CHANGE_POWER) rt2400pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2400pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2400pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2400pci_config_duration(rt2x00dev, libconf); } @@ -1502,20 +1500,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_LONG_RETRY, long_retry); - rt2x00_set_field32(®, CSR11_SHORT_RETRY, short_retry); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - return 0; -} - static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { @@ -1601,8 +1585,8 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .config_filter = rt2400pci_config_filter, .config_intf = rt2400pci_config_intf, .config_erp = rt2400pci_config_erp, + .config_ant = rt2400pci_config_ant, .config = rt2400pci_config, - .set_retry_limit = rt2400pci_set_retry_limit, }; static const struct data_queue_desc rt2400pci_queue_rx = { diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index bbff381ce396..9aefda4ab3c2 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -46,7 +46,9 @@ #define CSR_REG_SIZE 0x014c #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0020 +#define RF_BASE 0x0000 #define RF_SIZE 0x0010 /* diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 85b0387f46eb..928452f30c25 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -188,43 +188,34 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt2500pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt2500pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt2500pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2500pci_read_csr, - .write = rt2500pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_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 = rt2500pci_bbp_read, .write = rt2500pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2500pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -402,12 +393,94 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); + + rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); + + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); + + rt2x00pci_register_read(rt2x00dev, CSR18, ®); + rt2x00_set_field32(®, CSR18_SIFS, erp->sifs); + rt2x00_set_field32(®, CSR18_PIFS, erp->pifs); + rt2x00pci_register_write(rt2x00dev, CSR18, reg); + + rt2x00pci_register_read(rt2x00dev, CSR19, ®); + rt2x00_set_field32(®, CSR19_DIFS, erp->difs); + rt2x00_set_field32(®, CSR19_EIFS, erp->eifs); + rt2x00pci_register_write(rt2x00dev, CSR19, reg); } -static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) +static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { - rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask); + u32 reg; + u8 r14; + u8 r2; + + /* + * We should never come here because rt2x00lib is supposed + * to catch this and send us the correct antenna explicitely. + */ + BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || + ant->tx == ANTENNA_SW_DIVERSITY); + + rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®); + rt2500pci_bbp_read(rt2x00dev, 14, &r14); + rt2500pci_bbp_read(rt2x00dev, 2, &r2); + + /* + * Configure the TX antenna. + */ + switch (ant->tx) { + case ANTENNA_A: + rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0); + rt2x00_set_field32(®, BBPCSR1_CCK, 0); + rt2x00_set_field32(®, BBPCSR1_OFDM, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2); + rt2x00_set_field32(®, BBPCSR1_CCK, 2); + rt2x00_set_field32(®, BBPCSR1_OFDM, 2); + break; + } + + /* + * Configure the RX antenna. + */ + switch (ant->rx) { + case ANTENNA_A: + rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0); + break; + case ANTENNA_B: + default: + rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2); + break; + } + + /* + * RT2525E and RT5222 need to flip TX I/Q + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E) || + rt2x00_rf(&rt2x00dev->chip, RF5222)) { + rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1); + rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 1); + rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 1); + + /* + * RT2525E does not need RX I/Q Flip. + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) + rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0); + } else { + rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 0); + rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0); + } + + rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg); + rt2500pci_bbp_write(rt2x00dev, 14, r14); + rt2500pci_bbp_write(rt2x00dev, 2, r2); } static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev, @@ -489,76 +562,17 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev, rt2500pci_rf_write(rt2x00dev, 3, rf3); } -static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) { u32 reg; - u8 r14; - u8 r2; - - /* - * We should never come here because rt2x00lib is supposed - * to catch this and send us the correct antenna explicitely. - */ - BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || - ant->tx == ANTENNA_SW_DIVERSITY); - - rt2x00pci_register_read(rt2x00dev, BBPCSR1, ®); - rt2500pci_bbp_read(rt2x00dev, 14, &r14); - rt2500pci_bbp_read(rt2x00dev, 2, &r2); - /* - * Configure the TX antenna. - */ - switch (ant->tx) { - case ANTENNA_A: - rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0); - rt2x00_set_field32(®, BBPCSR1_CCK, 0); - rt2x00_set_field32(®, BBPCSR1_OFDM, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2); - rt2x00_set_field32(®, BBPCSR1_CCK, 2); - rt2x00_set_field32(®, BBPCSR1_OFDM, 2); - break; - } - - /* - * Configure the RX antenna. - */ - switch (ant->rx) { - case ANTENNA_A: - rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0); - break; - case ANTENNA_B: - default: - rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2); - break; - } - - /* - * RT2525E and RT5222 need to flip TX I/Q - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E) || - rt2x00_rf(&rt2x00dev->chip, RF5222)) { - rt2x00_set_field8(&r2, BBP_R2_TX_IQ_FLIP, 1); - rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 1); - rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 1); - - /* - * RT2525E does not need RX I/Q Flip. - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) - rt2x00_set_field8(&r14, BBP_R14_RX_IQ_FLIP, 0); - } else { - rt2x00_set_field32(®, BBPCSR1_CCK_FLIP, 0); - rt2x00_set_field32(®, BBPCSR1_OFDM_FLIP, 0); - } - - rt2x00pci_register_write(rt2x00dev, BBPCSR1, reg); - rt2500pci_bbp_write(rt2x00dev, 14, r14); - rt2500pci_bbp_write(rt2x00dev, 2, r2); + rt2x00pci_register_read(rt2x00dev, CSR11, ®); + rt2x00_set_field32(®, CSR11_LONG_RETRY, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, CSR11_SHORT_RETRY, + libconf->conf->short_frame_max_tx_count); + rt2x00pci_register_write(rt2x00dev, CSR11, reg); } static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, @@ -566,20 +580,6 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev, { u32 reg; - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - rt2x00pci_register_read(rt2x00dev, CSR18, ®); - rt2x00_set_field32(®, CSR18_SIFS, libconf->sifs); - rt2x00_set_field32(®, CSR18_PIFS, libconf->pifs); - rt2x00pci_register_write(rt2x00dev, CSR18, reg); - - rt2x00pci_register_read(rt2x00dev, CSR19, ®); - rt2x00_set_field32(®, CSR19_DIFS, libconf->difs); - rt2x00_set_field32(®, CSR19_EIFS, libconf->eifs); - rt2x00pci_register_write(rt2x00dev, CSR19, reg); - rt2x00pci_register_read(rt2x00dev, TXCSR1, ®); rt2x00_set_field32(®, TXCSR1_TSF_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(®, TXCSR1_AUTORESPONDER, 1); @@ -597,17 +597,16 @@ static void rt2500pci_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2500pci_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)) rt2500pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2500pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2500pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2500pci_config_duration(rt2x00dev, libconf); } @@ -1827,20 +1826,6 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_register_read(rt2x00dev, CSR11, ®); - rt2x00_set_field32(®, CSR11_LONG_RETRY, long_retry); - rt2x00_set_field32(®, CSR11_SHORT_RETRY, short_retry); - rt2x00pci_register_write(rt2x00dev, CSR11, reg); - - return 0; -} - static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1901,8 +1886,8 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .config_filter = rt2500pci_config_filter, .config_intf = rt2500pci_config_intf, .config_erp = rt2500pci_config_erp, + .config_ant = rt2500pci_config_ant, .config = rt2500pci_config, - .set_retry_limit = rt2500pci_set_retry_limit, }; static const struct data_queue_desc rt2500pci_queue_rx = { diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h index 8c26bef6cf49..e135247f7f89 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -57,7 +57,9 @@ #define CSR_REG_SIZE 0x0174 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0200 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0040 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index d19bee43861d..639d5a2f84e2 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -245,43 +245,48 @@ rf_write: } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u16)) ) - -static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) +static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 *value) { - rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data); + rt2500usb_register_read(rt2x00dev, offset, (u16 *)value); } -static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) +static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + u32 value) { - rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data); + rt2500usb_register_write(rt2x00dev, offset, value); } static const struct rt2x00debug rt2500usb_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt2500usb_read_csr, - .write = rt2500usb_write_csr, + .read = _rt2500usb_register_read, + .write = _rt2500usb_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, .word_size = sizeof(u16), .word_count = CSR_REG_SIZE / sizeof(u16), }, .eeprom = { .read = rt2x00_eeprom_read, .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, .bbp = { .read = rt2500usb_bbp_read, .write = rt2500usb_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt2500usb_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -423,57 +428,16 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field16(®, TXRX_CSR10_AUTORESPOND_PREAMBLE, !!erp->short_preamble); rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg); -} - -static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask); -} -static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev, - struct rf_channel *rf, const int txpower) -{ - /* - * Set TXpower. - */ - rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates); - /* - * For RT2525E we should first set the channel to half band higher. - */ - if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) { - static const u32 vals[] = { - 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2, - 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba, - 0x000008ba, 0x000008be, 0x000008b7, 0x00000902, - 0x00000902, 0x00000906 - }; - - rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]); - if (rf->rf4) - rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); - } - - rt2500usb_rf_write(rt2x00dev, 1, rf->rf1); - rt2500usb_rf_write(rt2x00dev, 2, rf->rf2); - rt2500usb_rf_write(rt2x00dev, 3, rf->rf3); - if (rf->rf4) - rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); -} - -static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) -{ - u32 rf3; - - rt2x00_rf_read(rt2x00dev, 3, &rf3); - rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); - rt2500usb_rf_write(rt2x00dev, 3, rf3); + rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time); + rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs); + rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs); } -static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { u8 r2; u8 r14; @@ -555,15 +519,52 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev, rt2500usb_register_write(rt2x00dev, PHY_CSR6, csr6); } +static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev, + struct rf_channel *rf, const int txpower) +{ + /* + * Set TXpower. + */ + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + + /* + * For RT2525E we should first set the channel to half band higher. + */ + if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) { + static const u32 vals[] = { + 0x000008aa, 0x000008ae, 0x000008ae, 0x000008b2, + 0x000008b2, 0x000008b6, 0x000008b6, 0x000008ba, + 0x000008ba, 0x000008be, 0x000008b7, 0x00000902, + 0x00000902, 0x00000906 + }; + + rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]); + if (rf->rf4) + rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); + } + + rt2500usb_rf_write(rt2x00dev, 1, rf->rf1); + rt2500usb_rf_write(rt2x00dev, 2, rf->rf2); + rt2500usb_rf_write(rt2x00dev, 3, rf->rf3); + if (rf->rf4) + rt2500usb_rf_write(rt2x00dev, 4, rf->rf4); +} + +static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + u32 rf3; + + rt2x00_rf_read(rt2x00dev, 3, &rf3); + rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2500usb_rf_write(rt2x00dev, 3, rf3); +} + static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { u16 reg; - rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time); - rt2500usb_register_write(rt2x00dev, MAC_CSR11, libconf->sifs); - rt2500usb_register_write(rt2x00dev, MAC_CSR12, libconf->eifs); - rt2500usb_register_read(rt2x00dev, TXRX_CSR18, ®); rt2x00_set_field16(®, TXRX_CSR18_INTERVAL, libconf->conf->beacon_int * 4); @@ -574,17 +575,14 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, const unsigned int flags) { - if (flags & CONFIG_UPDATE_PHYMODE) - rt2500usb_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2500usb_config_channel(rt2x00dev, &libconf->rf, libconf->conf->power_level); - if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + if ((flags & IEEE80211_CONF_CHANGE_POWER) && + !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) rt2500usb_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt2500usb_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt2500usb_config_duration(rt2x00dev, libconf); } @@ -1794,6 +1792,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .config_filter = rt2500usb_config_filter, .config_intf = rt2500usb_config_intf, .config_erp = rt2500usb_config_erp, + .config_ant = rt2500usb_config_ant, .config = rt2500usb_config, }; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index 89e5ed24e4f7..dbb5d689e23d 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -57,7 +57,9 @@ #define CSR_REG_SIZE 0x0100 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x006a +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0060 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 0887e895d5c1..f85eedbbad68 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -44,7 +44,7 @@ /* * Module information. */ -#define DRV_VERSION "2.2.1" +#define DRV_VERSION "2.2.2" #define DRV_PROJECT "http://rt2x00.serialmonkey.com" /* @@ -348,13 +348,6 @@ struct rt2x00_intf { spinlock_t lock; /* - * BSS configuration. Copied from the structure - * passed to us through the bss_info_changed() - * callback funtion. - */ - struct ieee80211_bss_conf conf; - - /* * MAC of the device. */ u8 mac[ETH_ALEN]; @@ -433,18 +426,6 @@ struct rt2x00lib_conf { struct rf_channel rf; struct channel_info channel; - - struct antenna_setup ant; - - enum ieee80211_band band; - - u32 basic_rates; - u32 slot_time; - - short sifs; - short pifs; - short difs; - short eifs; }; /* @@ -456,6 +437,15 @@ struct rt2x00lib_erp { int ack_timeout; int ack_consume_time; + + u64 basic_rates; + + int slot_time; + + short sifs; + short pifs; + short difs; + short eifs; }; /* @@ -589,19 +579,11 @@ struct rt2x00lib_ops { void (*config_erp) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp); + void (*config_ant) (struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant); void (*config) (struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf, - const unsigned int flags); -#define CONFIG_UPDATE_PHYMODE ( 1 << 1 ) -#define CONFIG_UPDATE_CHANNEL ( 1 << 2 ) -#define CONFIG_UPDATE_TXPOWER ( 1 << 3 ) -#define CONFIG_UPDATE_ANTENNA ( 1 << 4 ) -#define CONFIG_UPDATE_SLOT_TIME ( 1 << 5 ) -#define CONFIG_UPDATE_BEACON_INT ( 1 << 6 ) -#define CONFIG_UPDATE_ALL 0xffff - - int (*set_retry_limit) (struct ieee80211_hw *hw, - u32 short_limit, u32 long_limit); + const unsigned int changed_flags); }; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 7910147157b5..3e4eee3ab7d2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -86,13 +86,14 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.short_preamble = bss_conf->use_short_preamble; erp.cts_protection = bss_conf->use_cts_prot; - erp.ack_timeout = PLCP + get_duration(ACK_SIZE, 10); - erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); + erp.slot_time = bss_conf->use_short_slot ? SHORT_SLOT_TIME : SLOT_TIME; + erp.sifs = SIFS; + erp.pifs = bss_conf->use_short_slot ? SHORT_PIFS : PIFS; + erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS; + erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS; - if (rt2x00dev->hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) - erp.ack_timeout += SHORT_DIFS; - else - erp.ack_timeout += DIFS; + erp.ack_timeout = PLCP + erp.difs + get_duration(ACK_SIZE, 10); + erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); if (bss_conf->use_short_preamble) { erp.ack_timeout += SHORT_PREAMBLE; @@ -102,16 +103,18 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.ack_consume_time += PREAMBLE; } + erp.basic_rates = bss_conf->basic_rates; + rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp); } void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, enum antenna rx, enum antenna tx) { - struct rt2x00lib_conf libconf; + struct antenna_setup ant; - libconf.ant.rx = rx; - libconf.ant.tx = tx; + ant.rx = rx; + ant.tx = tx; if (rx == rt2x00dev->link.ant.active.rx && tx == rt2x00dev->link.ant.active.tx) @@ -129,111 +132,28 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, * The latter is required since we need to recalibrate the * noise-sensitivity ratio for the new setup. */ - rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA); + rt2x00dev->ops->lib->config_ant(rt2x00dev, &ant); + rt2x00lib_reset_link_tuner(rt2x00dev); rt2x00_reset_link_ant_rssi(&rt2x00dev->link); - rt2x00dev->link.ant.active.rx = libconf.ant.rx; - rt2x00dev->link.ant.active.tx = libconf.ant.tx; + memcpy(&rt2x00dev->link.ant.active, &ant, sizeof(ant)); if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK); } -static u32 rt2x00lib_get_basic_rates(struct ieee80211_supported_band *band) -{ - const struct rt2x00_rate *rate; - unsigned int i; - u32 mask = 0; - - for (i = 0; i < band->n_bitrates; i++) { - rate = rt2x00_get_rate(band->bitrates[i].hw_value); - if (rate->flags & DEV_RATE_BASIC) - mask |= rate->ratemask; - } - - return mask; -} - void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, const int force_config) + struct ieee80211_conf *conf, + unsigned int ieee80211_flags) { struct rt2x00lib_conf libconf; - struct ieee80211_supported_band *band; - struct antenna_setup *default_ant = &rt2x00dev->default_ant; - struct antenna_setup *active_ant = &rt2x00dev->link.ant.active; - int flags = 0; - int short_slot_time; - - /* - * In some situations we want to force all configurations - * to be reloaded (When resuming for instance). - */ - if (force_config) { - flags = CONFIG_UPDATE_ALL; - goto config; - } - - /* - * Check which configuration options have been - * updated and should be send to the device. - */ - if (rt2x00dev->rx_status.band != conf->channel->band) - flags |= CONFIG_UPDATE_PHYMODE; - if (rt2x00dev->rx_status.freq != conf->channel->center_freq) - flags |= CONFIG_UPDATE_CHANNEL; - if (rt2x00dev->tx_power != conf->power_level) - flags |= CONFIG_UPDATE_TXPOWER; - - /* - * Determining changes in the antenna setups request several checks: - * antenna_sel_{r,t}x = 0 - * -> Does active_{r,t}x match default_{r,t}x - * -> Is default_{r,t}x SW_DIVERSITY - * antenna_sel_{r,t}x = 1/2 - * -> Does active_{r,t}x match antenna_sel_{r,t}x - * The reason for not updating the antenna while SW diversity - * should be used is simple: Software diversity means that - * we should switch between the antenna's based on the - * quality. This means that the current antenna is good enough - * to work with untill the link tuner decides that an antenna - * switch should be performed. - */ - if (default_ant->rx != ANTENNA_SW_DIVERSITY && - default_ant->rx != active_ant->rx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (active_ant->rx == ANTENNA_SW_DIVERSITY) - flags |= CONFIG_UPDATE_ANTENNA; - - if (default_ant->tx != ANTENNA_SW_DIVERSITY && - default_ant->tx != active_ant->tx) - flags |= CONFIG_UPDATE_ANTENNA; - else if (active_ant->tx == ANTENNA_SW_DIVERSITY) - flags |= CONFIG_UPDATE_ANTENNA; - /* - * The following configuration options are never - * stored anywhere and will always be updated. - */ - flags |= CONFIG_UPDATE_SLOT_TIME; - flags |= CONFIG_UPDATE_BEACON_INT; - - /* - * We have determined what options should be updated, - * now precalculate device configuration values depending - * on what configuration options need to be updated. - */ -config: memset(&libconf, 0, sizeof(libconf)); - if (flags & CONFIG_UPDATE_PHYMODE) { - band = &rt2x00dev->bands[conf->channel->band]; - - libconf.band = conf->channel->band; - libconf.basic_rates = rt2x00lib_get_basic_rates(band); - } + libconf.conf = conf; - if (flags & CONFIG_UPDATE_CHANNEL) { + if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) { memcpy(&libconf.rf, &rt2x00dev->spec.channels[conf->channel->hw_value], sizeof(libconf.rf)); @@ -243,57 +163,21 @@ config: sizeof(libconf.channel)); } - if (flags & CONFIG_UPDATE_ANTENNA) { - if (default_ant->rx != ANTENNA_SW_DIVERSITY) - libconf.ant.rx = default_ant->rx; - else if (active_ant->rx == ANTENNA_SW_DIVERSITY) - libconf.ant.rx = ANTENNA_B; - else - libconf.ant.rx = active_ant->rx; - - if (default_ant->tx != ANTENNA_SW_DIVERSITY) - libconf.ant.tx = default_ant->tx; - else if (active_ant->tx == ANTENNA_SW_DIVERSITY) - libconf.ant.tx = ANTENNA_B; - else - libconf.ant.tx = active_ant->tx; - } - - if (flags & CONFIG_UPDATE_SLOT_TIME) { - short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME; - - libconf.slot_time = - short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME; - libconf.sifs = SIFS; - libconf.pifs = short_slot_time ? SHORT_PIFS : PIFS; - libconf.difs = short_slot_time ? SHORT_DIFS : DIFS; - libconf.eifs = short_slot_time ? SHORT_EIFS : EIFS; - } - - libconf.conf = conf; - /* * Start configuration. */ - rt2x00dev->ops->lib->config(rt2x00dev, &libconf, flags); + rt2x00dev->ops->lib->config(rt2x00dev, &libconf, ieee80211_flags); /* * Some configuration changes affect the link quality * which means we need to reset the link tuner. */ - if (flags & (CONFIG_UPDATE_CHANNEL | CONFIG_UPDATE_ANTENNA)) + if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2x00lib_reset_link_tuner(rt2x00dev); - if (flags & CONFIG_UPDATE_PHYMODE) { - rt2x00dev->curr_band = conf->channel->band; - rt2x00dev->rx_status.band = conf->channel->band; - } - - rt2x00dev->rx_status.freq = conf->channel->center_freq; + rt2x00dev->curr_band = conf->channel->band; rt2x00dev->tx_power = conf->power_level; - if (flags & CONFIG_UPDATE_ANTENNA) { - rt2x00dev->link.ant.active.rx = libconf.ant.rx; - rt2x00dev->link.ant.active.tx = libconf.ant.tx; - } + rt2x00dev->rx_status.band = conf->channel->band; + rt2x00dev->rx_status.freq = conf->channel->center_freq; } diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index a31418a700c1..54dd10060bf1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -424,16 +424,21 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \ const struct rt2x00debug *debug = intf->debug; \ char line[16]; \ size_t size; \ + unsigned int index = intf->offset_##__name; \ __type value; \ \ if (*offset) \ return 0; \ \ - if (intf->offset_##__name >= debug->__name.word_count) \ + if (index >= debug->__name.word_count) \ return -EINVAL; \ \ - debug->__name.read(intf->rt2x00dev, \ - intf->offset_##__name, &value); \ + if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \ + index *= debug->__name.word_size; \ + \ + index += debug->__name.word_base; \ + \ + debug->__name.read(intf->rt2x00dev, index, &value); \ \ size = sprintf(line, __format, value); \ \ @@ -454,12 +459,13 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ const struct rt2x00debug *debug = intf->debug; \ char line[16]; \ size_t size; \ + unsigned int index = intf->offset_##__name; \ __type value; \ \ if (*offset) \ return 0; \ \ - if (intf->offset_##__name >= debug->__name.word_count) \ + if (index >= debug->__name.word_count) \ return -EINVAL; \ \ if (copy_from_user(line, buf, length)) \ @@ -468,8 +474,12 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ size = strlen(line); \ value = simple_strtoul(line, NULL, 0); \ \ - debug->__name.write(intf->rt2x00dev, \ - intf->offset_##__name, value); \ + if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \ + index *= debug->__name.word_size; \ + \ + index += debug->__name.word_base; \ + \ + debug->__name.write(intf->rt2x00dev, index, value); \ \ *offset += size; \ return size; \ diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h index c4ce895aa1c7..a92104dfee9a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/rt2x00/rt2x00debug.h @@ -28,6 +28,16 @@ struct rt2x00_dev; +/** + * enum rt2x00debugfs_entry_flags: Flags for debugfs registry entry + * + * @RT2X00DEBUGFS_OFFSET: rt2x00lib should pass the register offset + * as argument when using the callback function read()/write() + */ +enum rt2x00debugfs_entry_flags { + RT2X00DEBUGFS_OFFSET = (1 << 0), +}; + #define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \ struct reg##__name { \ void (*read)(struct rt2x00_dev *rt2x00dev, \ @@ -35,6 +45,9 @@ struct reg##__name { \ void (*write)(struct rt2x00_dev *rt2x00dev, \ const unsigned int word, __type data); \ \ + unsigned int flags; \ + \ + unsigned int word_base; \ unsigned int word_size; \ unsigned int word_count; \ } __name diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e1feab8b6b02..477a944167c4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -417,7 +417,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac, */ spin_lock(&intf->lock); - memcpy(&conf, &intf->conf, sizeof(conf)); + memcpy(&conf, &vif->bss_conf, sizeof(conf)); delayed_flags = intf->delayed_flags; intf->delayed_flags = 0; @@ -1056,10 +1056,16 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) */ rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf); - rt2x00dev->hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + /* + * Determine which operating modes are supported, all modes + * which require beaconing, depend on the availability of + * beacon entries. + */ + rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + if (rt2x00dev->ops->bcn->entry_num > 0) + rt2x00dev->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP); /* * Let the driver probe the device to detect the capabilities. diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 797eb619aa0a..9f214f89ba6d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -96,7 +96,8 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, enum antenna rx, enum antenna tx); void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, const int force_config); + struct ieee80211_conf *conf, + const unsigned int changed_flags); /** * DOC: Queue handlers diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index b32d59eafaa3..8fc2315c5963 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -349,15 +349,6 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; - if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { - rt2x00dev->ops->lib->set_retry_limit(hw, - conf->short_frame_max_tx_count, - conf->long_frame_max_tx_count); - } - changed &= ~IEEE80211_CONF_CHANGE_RETRY_LIMITS; - if (!changed) - return 0; - /* * Only change device state when the radio is enabled. It does not * matter what parameters we have configured when the radio is disabled @@ -379,7 +370,7 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) * When we've just turned on the radio, we want to reprogram * everything to ensure a consistent state */ - rt2x00lib_config(rt2x00dev, conf, !radio_on); + rt2x00lib_config(rt2x00dev, conf, changed); /* Turn RX back on */ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON); @@ -643,7 +634,6 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, } spin_lock(&intf->lock); - memcpy(&intf->conf, bss_conf, sizeof(*bss_conf)); if (delayed) { intf->delayed_flags |= delayed; schedule_work(&rt2x00dev->intf_work); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 80bf97c03e2d..a83f45f784f2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -58,7 +58,7 @@ * Register access. */ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, u32 *value) { *value = readl(rt2x00dev->csr.base + offset); @@ -66,14 +66,14 @@ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, static inline void rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, void *value, const u16 length) { memcpy_fromio(value, rt2x00dev->csr.base + offset, length); } static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, u32 value) { writel(value, rt2x00dev->csr.base + offset); @@ -81,7 +81,7 @@ static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev, static inline void rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned long offset, + const unsigned int offset, const void *value, const u16 length) { memcpy_toio(rt2x00dev->csr.base + offset, value, length); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 921dcd5064de..3f272793412a 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -228,43 +228,34 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom) } #ifdef CONFIG_RT2X00_LIB_DEBUGFS -#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) - -static void rt61pci_read_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); -} - -static void rt61pci_write_csr(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 data) -{ - rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); -} - static const struct rt2x00debug rt61pci_rt2x00debug = { .owner = THIS_MODULE, .csr = { - .read = rt61pci_read_csr, - .write = rt61pci_write_csr, + .read = rt2x00pci_register_read, + .write = rt2x00pci_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 = rt61pci_bbp_read, .write = rt61pci_bbp_write, + .word_base = BBP_BASE, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, .rf = { .read = rt2x00_rf_read, .write = rt61pci_rf_write, + .word_base = RF_BASE, .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, @@ -643,95 +634,18 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, !!erp->short_preamble); rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); -} - - -static void rt61pci_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 { - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) - lna_gain += 14; - - 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 rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev, - const int basic_rate_mask) -{ - rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); -} - -static void rt61pci_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)); - - rt61pci_bbp_read(rt2x00dev, 3, &r3); - rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); - rt61pci_bbp_write(rt2x00dev, 3, r3); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); - 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; - rt61pci_bbp_write(rt2x00dev, 94, r94); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - udelay(200); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - udelay(200); - - rt61pci_rf_write(rt2x00dev, 1, rf->rf1); - rt61pci_rf_write(rt2x00dev, 2, rf->rf2); - rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); - rt61pci_rf_write(rt2x00dev, 4, rf->rf4); - - msleep(1); -} - -static void rt61pci_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); + rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); - rt61pci_config_channel(rt2x00dev, &rf, txpower); + rt2x00pci_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); + rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); } static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -906,8 +820,8 @@ static const struct antenna_sel antenna_sel_bg[] = { { 98, { 0x48, 0x48 } }, }; -static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, - struct antenna_setup *ant) +static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) { const struct antenna_sel *sel; unsigned int lna; @@ -954,20 +868,105 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, } } -static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, +static void rt61pci_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 { + if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + lna_gain += 14; + + 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 rt61pci_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)); + + rt61pci_bbp_read(rt2x00dev, 3, &r3); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); + rt61pci_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; + rt61pci_bbp_write(rt2x00dev, 94, r94); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt61pci_rf_write(rt2x00dev, 1, rf->rf1); + rt61pci_rf_write(rt2x00dev, 2, rf->rf2); + rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt61pci_rf_write(rt2x00dev, 4, rf->rf4); + + msleep(1); +} + +static void rt61pci_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); + + rt61pci_config_channel(rt2x00dev, &rf, txpower); +} + +static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { u32 reg; - rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); - rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); + rt2x00pci_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); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); +} - rt2x00pci_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); - rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); +static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); @@ -990,16 +989,15 @@ static void rt61pci_config(struct rt2x00_dev *rt2x00dev, /* Always recalculate LNA gain before changing configuration */ rt61pci_config_lna_gain(rt2x00dev, libconf); - if (flags & CONFIG_UPDATE_PHYMODE) - rt61pci_config_phymode(rt2x00dev, libconf->basic_rates); - if (flags & CONFIG_UPDATE_CHANNEL) + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) rt61pci_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)) rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level); - if (flags & CONFIG_UPDATE_ANTENNA) - rt61pci_config_antenna(rt2x00dev, &libconf->ant); - if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt61pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) rt61pci_config_duration(rt2x00dev, libconf); } @@ -2628,20 +2626,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt61pci_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) -{ - struct rt2x00_dev *rt2x00dev = hw->priv; - u32 reg; - - rt2x00pci_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); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); - - return 0; -} - static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, const struct ieee80211_tx_queue_params *params) { @@ -2755,8 +2739,8 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .config_filter = rt61pci_config_filter, .config_intf = rt61pci_config_intf, .config_erp = rt61pci_config_erp, + .config_ant = rt61pci_config_ant, .config = rt61pci_config, - .set_retry_limit = rt61pci_set_retry_limit, }; static const struct data_queue_desc rt61pci_queue_rx = { diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index 8ec1451308cc..65fe3332364a 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -48,7 +48,9 @@ #define CSR_REG_SIZE 0x04b0 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0080 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 69a4931a2fd3..767e3c98184c 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -249,43 +249,34 @@ rf_write: } #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 = rt73usb_register_read, + .write = rt73usb_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), }, @@ -669,87 +660,18 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, 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); + rt73usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); - 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_register_read(rt2x00dev, MAC_CSR9, ®); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); + rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); - rt73usb_config_channel(rt2x00dev, &rf, txpower); + rt73usb_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); + rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); } static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, @@ -869,8 +791,8 @@ 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; @@ -912,20 +834,98 @@ 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); + rt73usb_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); + rt73usb_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, ®); rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); @@ -948,16 +948,15 @@ 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); } @@ -2209,20 +2208,6 @@ 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) { @@ -2345,8 +2330,8 @@ 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, - .set_retry_limit = rt73usb_set_retry_limit, }; static const struct data_queue_desc rt73usb_queue_rx = { diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 868386c457f6..46e1405eb0e2 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -48,7 +48,9 @@ #define CSR_REG_SIZE 0x04b0 #define EEPROM_BASE 0x0000 #define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 #define BBP_SIZE 0x0080 +#define RF_BASE 0x0000 #define RF_SIZE 0x0014 /* |