diff options
| author | Florian Fainelli <florian@openwrt.org> | 2008-03-09 10:55:19 +0000 |
|---|---|---|
| committer | Florian Fainelli <florian@openwrt.org> | 2008-03-09 10:55:19 +0000 |
| commit | fef15a956c143d470e76258f410ef5d1349dd6a9 (patch) | |
| tree | 47097d050dd1c91feb0af8f1bf4dd8e77eecd803 /package/rt2x00/src/rt73usb.c | |
| parent | 3d66117ef06d4a85967d0d1a9c26af38320b4e4c (diff) | |
| download | upstream-fef15a956c143d470e76258f410ef5d1349dd6a9.tar.gz upstream-fef15a956c143d470e76258f410ef5d1349dd6a9.tar.bz2 upstream-fef15a956c143d470e76258f410ef5d1349dd6a9.zip | |
Fix rt2x00 compilation and upgrade to the current mainline version (2.6.24)
SVN-Revision: 10573
Diffstat (limited to 'package/rt2x00/src/rt73usb.c')
| -rw-r--r-- | package/rt2x00/src/rt73usb.c | 1555 |
1 files changed, 875 insertions, 680 deletions
diff --git a/package/rt2x00/src/rt73usb.c b/package/rt2x00/src/rt73usb.c index c80bee1e5b..c0671c2e6e 100644 --- a/package/rt2x00/src/rt73usb.c +++ b/package/rt2x00/src/rt73usb.c @@ -29,16 +29,14 @@ */ #define DRV_NAME "rt73usb" +#include <linux/delay.h> +#include <linux/etherdevice.h> +#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> -#include <linux/init.h> #include <linux/usb.h> -#include <linux/delay.h> -#include <linux/etherdevice.h> #include "rt2x00.h" -#include "rt2x00lib.h" #include "rt2x00usb.h" #include "rt73usb.h" @@ -55,45 +53,45 @@ * the access attempt is considered to have failed, * and we will print an error. */ -static inline void rt73usb_register_read( - const struct rt2x00_dev *rt2x00dev, - const u16 offset, u32 *value) +static inline void rt73usb_register_read(const struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 *value) { __le32 reg; - rt2x00usb_vendor_request( - rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, - offset, 0x00, ®, sizeof(u32), REGISTER_TIMEOUT); + 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_multiread( - const struct rt2x00_dev *rt2x00dev, - const u16 offset, void *value, const u32 length) +static inline void rt73usb_register_multiread(const struct rt2x00_dev + *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) { - rt2x00usb_vendor_request( - rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, - offset, 0x00, value, length, - REGISTER_TIMEOUT * (length / sizeof(u32))); + int timeout = REGISTER_TIMEOUT * (length / sizeof(u32)); + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, + USB_VENDOR_REQUEST_IN, offset, + value, length, timeout); } -static inline void rt73usb_register_write( - const struct rt2x00_dev *rt2x00dev, - const u16 offset, u32 value) +static inline void rt73usb_register_write(const struct rt2x00_dev *rt2x00dev, + const unsigned int offset, u32 value) { __le32 reg = cpu_to_le32(value); - rt2x00usb_vendor_request( - rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT, - offset, 0x00, ®, sizeof(u32), REGISTER_TIMEOUT); + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + ®, sizeof(u32), REGISTER_TIMEOUT); } -static inline void rt73usb_register_multiwrite( - const struct rt2x00_dev *rt2x00dev, - const u16 offset, void *value, const u32 length) +static inline void rt73usb_register_multiwrite(const struct rt2x00_dev + *rt2x00dev, + const unsigned int offset, + void *value, const u32 length) { - rt2x00usb_vendor_request( - rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT, - offset, 0x00, value, length, - REGISTER_TIMEOUT * (length / sizeof(u32))); + int timeout = REGISTER_TIMEOUT * (length / sizeof(u32)); + rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, offset, + value, length, timeout); } static u32 rt73usb_bbp_check(const struct rt2x00_dev *rt2x00dev) @@ -112,12 +110,12 @@ static u32 rt73usb_bbp_check(const struct rt2x00_dev *rt2x00dev) } static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev, - const u8 reg_id, const u8 value) + const unsigned int word, const u8 value) { u32 reg; /* - * Wait until the BBP becomes ready. + * Wait until the BBP becomes ready. */ reg = rt73usb_bbp_check(rt2x00dev); if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { @@ -130,7 +128,7 @@ static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev, */ reg = 0; rt2x00_set_field32(®, PHY_CSR3_VALUE, value); - rt2x00_set_field32(®, PHY_CSR3_REGNUM, reg_id); + rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); @@ -138,12 +136,12 @@ static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev, } static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev, - const u8 reg_id, u8 *value) + const unsigned int word, u8 *value) { u32 reg; /* - * Wait until the BBP becomes ready. + * Wait until the BBP becomes ready. */ reg = rt73usb_bbp_check(rt2x00dev); if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { @@ -154,15 +152,15 @@ static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev, /* * Write the request into the BBP. */ - reg =0; - rt2x00_set_field32(®, PHY_CSR3_REGNUM, reg_id); + 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(rt2x00dev, PHY_CSR3, reg); /* - * Wait until the BBP becomes ready. + * Wait until the BBP becomes ready. */ reg = rt73usb_bbp_check(rt2x00dev); if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { @@ -175,11 +173,14 @@ static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev, } static void rt73usb_rf_write(const struct rt2x00_dev *rt2x00dev, - const u32 value) + const unsigned int word, const u32 value) { u32 reg; unsigned int i; + if (!word) + return; + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt73usb_register_read(rt2x00dev, PHY_CSR4, ®); if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY)) @@ -193,444 +194,370 @@ static void rt73usb_rf_write(const struct rt2x00_dev *rt2x00dev, rf_write: reg = 0; rt2x00_set_field32(®, PHY_CSR4_VALUE, value); - rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, 20); + + /* + * 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); rt73usb_register_write(rt2x00dev, PHY_CSR4, reg); + rt2x00_rf_write(rt2x00dev, word, value); } #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 long word, void *data) +static void rt73usb_read_csr(const 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 long word, void *data) -{ - rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), *((u32*)data)); -} - -static void rt73usb_read_eeprom(struct rt2x00_dev *rt2x00dev, - const unsigned long word, void *data) -{ - rt2x00_eeprom_read(rt2x00dev, word, data); -} - -static void rt73usb_write_eeprom(struct rt2x00_dev *rt2x00dev, - const unsigned long word, void *data) -{ - rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data)); -} - -static void rt73usb_read_bbp(struct rt2x00_dev *rt2x00dev, - const unsigned long word, void *data) +static void rt73usb_write_csr(const struct rt2x00_dev *rt2x00dev, + const unsigned int word, u32 data) { - rt73usb_bbp_read(rt2x00dev, word, data); -} - -static void rt73usb_write_bbp(struct rt2x00_dev *rt2x00dev, - const unsigned long word, void *data) -{ - rt73usb_bbp_write(rt2x00dev, word, *((u8*)data)); + rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data); } static const struct rt2x00debug rt73usb_rt2x00debug = { - .owner = THIS_MODULE, - .reg_csr = { + .owner = THIS_MODULE, + .csr = { .read = rt73usb_read_csr, .write = rt73usb_write_csr, .word_size = sizeof(u32), .word_count = CSR_REG_SIZE / sizeof(u32), }, - .reg_eeprom = { - .read = rt73usb_read_eeprom, - .write = rt73usb_write_eeprom, + .eeprom = { + .read = rt2x00_eeprom_read, + .write = rt2x00_eeprom_write, .word_size = sizeof(u16), .word_count = EEPROM_SIZE / sizeof(u16), }, - .reg_bbp = { - .read = rt73usb_read_bbp, - .write = rt73usb_write_bbp, + .bbp = { + .read = rt73usb_bbp_read, + .write = rt73usb_bbp_write, .word_size = sizeof(u8), .word_count = BBP_SIZE / sizeof(u8), }, + .rf = { + .read = rt2x00_rf_read, + .write = rt73usb_rf_write, + .word_size = sizeof(u32), + .word_count = RF_SIZE / sizeof(u32), + }, }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ /* * Configuration handlers. */ -static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) +static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac) { - u32 reg[2]; - - memset(®, 0, sizeof(reg)); - memcpy(®, bssid, ETH_ALEN); + u32 tmp; - rt2x00_set_field32(®[1], MAC_CSR5_BSS_ID_MASK, 3); + tmp = le32_to_cpu(mac[1]); + rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); + mac[1] = cpu_to_le32(tmp); - /* - * The BSSID is passed to us as an array of bytes, - * that array is little endian, so no need for byte ordering. - */ - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, ®, sizeof(reg)); + rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac, + (2 * sizeof(__le32))); } -static void rt73usb_config_promisc(struct rt2x00_dev *rt2x00dev, - const int promisc) +static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, __le32 *bssid) { - u32 reg; + u32 tmp; - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); - rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !promisc); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); + tmp = le32_to_cpu(bssid[1]); + rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3); + bssid[1] = cpu_to_le32(tmp); + + rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, bssid, + (2 * sizeof(__le32))); } -static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, - const int type) +static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type, + const int tsf_sync) { u32 reg; + /* + * Clear current synchronisation setup. + * For the Beacon base registers we only need to clear + * the first byte since that byte contains the VALID and OWNER + * bits which (when set to 0) will invalidate the entire beacon. + */ rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0); + 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); /* - * Apply hardware packet filter. + * Enable synchronisation. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); - - if (!is_monitor_present(&rt2x00dev->interface) && - (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA)) - rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 1); - else - rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 0); - - rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, 1); - if (is_monitor_present(&rt2x00dev->interface)) { - rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 0); - rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 0); - rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 0); - } else { - rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 1); - rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 1); - rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); - } - - rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, 0); - rt2x00_set_field32(®, TXRX_CSR0_DROP_BORADCAST, 0); + rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); + rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); + rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, tsf_sync); + rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); +} - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); +static void rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev, + const int short_preamble, + const int ack_timeout, + const int ack_consume_time) +{ + u32 reg; /* - * Enable synchronisation. + * When in atomic context, reschedule and let rt2x00lib + * call this function again. */ - rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); - if (is_interface_present(&rt2x00dev->interface)) { - rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); - rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); + if (in_atomic()) { + queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work); + return; } - rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); - if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP) - rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 2); - else if (type == IEEE80211_IF_TYPE_STA) - rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 1); - else if (is_monitor_present(&rt2x00dev->interface) && - !is_interface_present(&rt2x00dev->interface)) - rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); + rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout); + rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); - rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); + rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, + !!short_preamble); + rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); +} + +static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev, + const int basic_rate_mask) +{ + rt73usb_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask); } static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, - const int value, const int channel, const int txpower) + struct rf_channel *rf, const int txpower) { - u8 reg = 0; - u32 rf1 = rt2x00dev->rf1; - u32 rf2 = value; - u32 rf3 = rt2x00dev->rf3; - u32 rf4 = 0; + u8 r3; + u8 r94; + u8 smart; - if (rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)) - rf2 |= 0x00004000; - - if (rt2x00_rf(&rt2x00dev->chip, RF5225)) { - if (channel <= 14) - rf3 = 0x00068455; - else if (channel >= 36 && channel <= 48) - rf3 = 0x0009be55; - else if (channel >= 52 && channel <= 64) - rf3 = 0x0009ae55; - else if (channel >= 100 && channel <= 112) - rf3 = 0x000bae55; - else - rf3 = 0x000bbe55; - } + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); - if (channel < 14) { - if (channel & 0x01) - rf4 = 0x000fea0b; - else - rf4 = 0x000fea1f; - } else if (channel == 14) { - rf4 = 0x000fea13; - } else { - switch (channel) { - case 36: - case 56: - case 116: - case 136: - rf4 = 0x000fea23; - break; - case 40: - case 60: - case 100: - case 120: - case 140: - rf4 = 0x000fea03; - break; - case 44: - case 64: - case 104: - case 124: - rf4 = 0x000fea0b; - break; - case 48: - case 108: - case 128: - rf4 = 0x000fea13; - break; - case 52: - case 112: - case 132: - rf4 = 0x000fea1b; - break; - case 149: - rf4 = 0x000fea1f; - break; - case 153: - rf4 = 0x000fea27; - break; - case 157: - rf4 = 0x000fea07; - break; - case 161: - rf4 = 0x000fea0f; - break; - case 165: - rf4 = 0x000fea17; - break; - } - } + smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || + rt2x00_rf(&rt2x00dev->chip, RF2527)); - if (rt2x00_rf(&rt2x00dev->chip, RF2527) || - rt2x00_rf(&rt2x00dev->chip, RF5225)) - rf4 |= 0x00010000; + rt73usb_bbp_read(rt2x00dev, 3, &r3); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); + rt73usb_bbp_write(rt2x00dev, 3, r3); - /* - * Set TXpower. - */ - rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); + 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); +} - /* - * Set Frequency offset. - */ - rt2x00_set_field32(&rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); +static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + struct rf_channel rf; - rt73usb_bbp_read(rt2x00dev, 3, ®); - if (rt2x00_rf(&rt2x00dev->chip, RF5225) || - rt2x00_rf(&rt2x00dev->chip, RF2527)) - reg &= ~0x01; - else - reg |= 0x01; - rt73usb_bbp_write(rt2x00dev, 3, reg); + rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); + rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); + rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); + rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); - rt73usb_rf_write(rt2x00dev, rf1); - rt73usb_rf_write(rt2x00dev, rf2); - rt73usb_rf_write(rt2x00dev, rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, rf4); + rt73usb_config_channel(rt2x00dev, &rf, txpower); +} + +static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, + const int antenna_tx, + const int antenna_rx) +{ + u8 r3; + u8 r4; + u8 r77; - rt73usb_rf_write(rt2x00dev, rf1); - rt73usb_rf_write(rt2x00dev, rf2); - rt73usb_rf_write(rt2x00dev, rf3 | 0x00000004); - rt73usb_rf_write(rt2x00dev, rf4); + rt73usb_bbp_read(rt2x00dev, 3, &r3); + rt73usb_bbp_read(rt2x00dev, 4, &r4); + rt73usb_bbp_read(rt2x00dev, 77, &r77); - rt73usb_rf_write(rt2x00dev, rf1); - rt73usb_rf_write(rt2x00dev, rf2); - rt73usb_rf_write(rt2x00dev, rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, rf4); + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); - msleep(1); + switch (antenna_rx) { + case ANTENNA_SW_DIVERSITY: + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); + rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, + !!(rt2x00dev->curr_hwmode != HWMODE_A)); + break; + case ANTENNA_A: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); - /* - * Update rf fields - */ - rt2x00dev->rf1 = rf1; - rt2x00dev->rf2 = rf2; - rt2x00dev->rf3 = rf3; - rt2x00dev->rf4 = rf4; - rt2x00dev->tx_power = txpower; + if (rt2x00dev->curr_hwmode == HWMODE_A) + rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); + else + rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); + break; + case ANTENNA_B: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); + + if (rt2x00dev->curr_hwmode == HWMODE_A) + rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); + else + rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); + break; + } + + rt73usb_bbp_write(rt2x00dev, 77, r77); + rt73usb_bbp_write(rt2x00dev, 3, r3); + rt73usb_bbp_write(rt2x00dev, 4, r4); } -static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, - const int txpower) +static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, + const int antenna_tx, + const int antenna_rx) { - rt2x00_set_field32(&rt2x00dev->rf3, RF3_TXPOWER, - TXPOWER_TO_DEV(txpower)); - - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf1); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf2); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf4); - - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf1); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf2); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf3 | 0x00000004); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf4); - - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf1); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf2); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004); - rt73usb_rf_write(rt2x00dev, rt2x00dev->rf4); + u8 r3; + u8 r4; + u8 r77; + + rt73usb_bbp_read(rt2x00dev, 3, &r3); + rt73usb_bbp_read(rt2x00dev, 4, &r4); + rt73usb_bbp_read(rt2x00dev, 77, &r77); + + rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); + rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, + !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); + + switch (antenna_rx) { + case ANTENNA_SW_DIVERSITY: + case ANTENNA_HW_DIVERSITY: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); + break; + case ANTENNA_A: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); + break; + case ANTENNA_B: + rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); + rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); + break; + } + + rt73usb_bbp_write(rt2x00dev, 77, r77); + rt73usb_bbp_write(rt2x00dev, 3, r3); + rt73usb_bbp_write(rt2x00dev, 4, r4); } +struct antenna_sel { + u8 word; + /* + * value[0] -> non-LNA + * value[1] -> LNA + */ + u8 value[2]; +}; + +static const struct antenna_sel antenna_sel_a[] = { + { 96, { 0x58, 0x78 } }, + { 104, { 0x38, 0x48 } }, + { 75, { 0xfe, 0x80 } }, + { 86, { 0xfe, 0x80 } }, + { 88, { 0xfe, 0x80 } }, + { 35, { 0x60, 0x60 } }, + { 97, { 0x58, 0x58 } }, + { 98, { 0x58, 0x58 } }, +}; + +static const struct antenna_sel antenna_sel_bg[] = { + { 96, { 0x48, 0x68 } }, + { 104, { 0x2c, 0x3c } }, + { 75, { 0xfe, 0x80 } }, + { 86, { 0xfe, 0x80 } }, + { 88, { 0xfe, 0x80 } }, + { 35, { 0x50, 0x50 } }, + { 97, { 0x48, 0x48 } }, + { 98, { 0x48, 0x48 } }, +}; + static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev, - const int antenna_tx, const int antenna_rx) + const int antenna_tx, const int antenna_rx) { + const struct antenna_sel *sel; + unsigned int lna; + unsigned int i; u32 reg; - u8 r3; - u8 r4; - u8 r77; rt73usb_register_read(rt2x00dev, PHY_CSR0, ®); if (rt2x00dev->curr_hwmode == HWMODE_A) { - if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) { - rt73usb_bbp_write(rt2x00dev, 17, 0x38); - rt73usb_bbp_write(rt2x00dev, 96, 0x78); - rt73usb_bbp_write(rt2x00dev, 104, 0x48); - rt73usb_bbp_write(rt2x00dev, 75, 0x80); - rt73usb_bbp_write(rt2x00dev, 86, 0x80); - rt73usb_bbp_write(rt2x00dev, 88, 0x80); - } else { - rt73usb_bbp_write(rt2x00dev, 17, 0x28); - rt73usb_bbp_write(rt2x00dev, 96, 0x58); - rt73usb_bbp_write(rt2x00dev, 104, 0x38); - rt73usb_bbp_write(rt2x00dev, 75, 0xfe); - rt73usb_bbp_write(rt2x00dev, 86, 0xfe); - rt73usb_bbp_write(rt2x00dev, 88, 0xfe); - } - rt73usb_bbp_write(rt2x00dev, 35, 0x60); - rt73usb_bbp_write(rt2x00dev, 97, 0x58); - rt73usb_bbp_write(rt2x00dev, 98, 0x58); + sel = antenna_sel_a; + lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, 0); rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, 1); } else { - if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) { - rt73usb_bbp_write(rt2x00dev, 17, 0x30); - rt73usb_bbp_write(rt2x00dev, 96, 0x68); - rt73usb_bbp_write(rt2x00dev, 104, 0x3c); - rt73usb_bbp_write(rt2x00dev, 75, 0x80); - rt73usb_bbp_write(rt2x00dev, 86, 0x80); - rt73usb_bbp_write(rt2x00dev, 88, 0x80); - } else { - rt73usb_bbp_write(rt2x00dev, 17, 0x20); - rt73usb_bbp_write(rt2x00dev, 96, 0x48); - rt73usb_bbp_write(rt2x00dev, 104, 0x2c); - rt73usb_bbp_write(rt2x00dev, 75, 0xfe); - rt73usb_bbp_write(rt2x00dev, 86, 0xfe); - rt73usb_bbp_write(rt2x00dev, 88, 0xfe); - } - rt73usb_bbp_write(rt2x00dev, 35, 0x50); - rt73usb_bbp_write(rt2x00dev, 97, 0x48); - rt73usb_bbp_write(rt2x00dev, 98, 0x48); + sel = antenna_sel_bg; + lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, 1); rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, 0); } - rt73usb_register_write(rt2x00dev, PHY_CSR0, reg); - - rt73usb_bbp_read(rt2x00dev, 3, &r3); - rt73usb_bbp_read(rt2x00dev, 4, &r4); - rt73usb_bbp_read(rt2x00dev, 77, &r77); + for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) + rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); - rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); + rt73usb_register_write(rt2x00dev, PHY_CSR0, reg); if (rt2x00_rf(&rt2x00dev->chip, RF5226) || - rt2x00_rf(&rt2x00dev->chip, RF5225)) { - if (antenna_rx == ANTENNA_DIVERSITY) { - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); - if (rt2x00dev->curr_hwmode != HWMODE_A) - rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); - } else if (antenna_rx == ANTENNA_A) { - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); - if (rt2x00dev->curr_hwmode == HWMODE_A) - rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); - else - rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); - rt73usb_bbp_write(rt2x00dev, 77, r77); - } else if (antenna_rx == ANTENNA_B) { - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); - if (rt2x00dev->curr_hwmode == HWMODE_A) - rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); - else - rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); - rt73usb_bbp_write(rt2x00dev, 77, r77); - } - } else if (rt2x00_rf(&rt2x00dev->chip, RF2528) || - rt2x00_rf(&rt2x00dev->chip, RF2527)) { - if (antenna_rx == ANTENNA_DIVERSITY) { - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); - rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); - } else if (antenna_rx == ANTENNA_A) { - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); - rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); - rt73usb_bbp_write(rt2x00dev, 77, r77); - } else if (antenna_rx == ANTENNA_B) { - rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1); - rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); - rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); - } - } - - rt73usb_bbp_write(rt2x00dev, 3, r3); - rt73usb_bbp_write(rt2x00dev, 4, r4); + rt2x00_rf(&rt2x00dev->chip, RF5225)) + rt73usb_config_antenna_5x(rt2x00dev, antenna_tx, antenna_rx); + else if (rt2x00_rf(&rt2x00dev->chip, RF2528) || + rt2x00_rf(&rt2x00dev->chip, RF2527)) + rt73usb_config_antenna_2x(rt2x00dev, antenna_tx, antenna_rx); } static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, - const int short_slot_time, const int beacon_int) + struct rt2x00lib_conf *libconf) { u32 reg; rt73usb_register_read(rt2x00dev, MAC_CSR9, ®); - rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, - short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME); + rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, libconf->slot_time); rt73usb_register_write(rt2x00dev, MAC_CSR9, reg); rt73usb_register_read(rt2x00dev, MAC_CSR8, ®); - rt2x00_set_field32(®, MAC_CSR8_SIFS, SIFS); + rt2x00_set_field32(®, MAC_CSR8_SIFS, libconf->sifs); rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); - rt2x00_set_field32(®, MAC_CSR8_EIFS, EIFS); + rt2x00_set_field32(®, MAC_CSR8_EIFS, libconf->eifs); rt73usb_register_write(rt2x00dev, MAC_CSR8, reg); rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); @@ -642,72 +569,27 @@ static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); - rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16); + rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, + libconf->conf->beacon_int * 16); rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg); } -static void rt73usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) -{ - struct ieee80211_conf *conf = &rt2x00dev->hw->conf; - u32 reg; - u32 value; - u32 preamble; - - preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE) - ? SHORT_PREAMBLE : PREAMBLE; - - reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE; - - rt73usb_register_write(rt2x00dev, TXRX_CSR5, reg); - - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); - value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? - SHORT_DIFS : DIFS) + - PLCP + preamble + get_duration(ACK_SIZE, 10); - rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, value); - rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); - - rt73usb_register_read(rt2x00dev, TXRX_CSR4, ®); - if (preamble == SHORT_PREAMBLE) - rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, 1); - else - rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, 0); - rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg); -} - -static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev, - const int phymode) -{ - struct ieee80211_hw_mode *mode; - struct ieee80211_rate *rate; - - if (phymode == MODE_IEEE80211A) - rt2x00dev->curr_hwmode = HWMODE_A; - else if (phymode == MODE_IEEE80211B) - rt2x00dev->curr_hwmode = HWMODE_B; - else - rt2x00dev->curr_hwmode = HWMODE_G; - - mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode]; - rate = &mode->rates[mode->num_rates - 1]; - - rt73usb_config_rate(rt2x00dev, rate->val2); -} - -static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr) +static void rt73usb_config(struct rt2x00_dev *rt2x00dev, + const unsigned int flags, + struct rt2x00lib_conf *libconf) { - u32 reg[2]; - - memset(®, 0, sizeof(reg)); - memcpy(®, addr, ETH_ALEN); - - rt2x00_set_field32(®[1], MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); - - /* - * The MAC address is passed to us as an array of bytes, - * that array is little endian, so no need for byte ordering. - */ - rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, ®, sizeof(reg)); + if (flags & CONFIG_UPDATE_PHYMODE) + rt73usb_config_phymode(rt2x00dev, libconf->basic_rates); + if (flags & CONFIG_UPDATE_CHANNEL) + rt73usb_config_channel(rt2x00dev, &libconf->rf, + libconf->conf->power_level); + if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) + rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); + if (flags & CONFIG_UPDATE_ANTENNA) + rt73usb_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx, + libconf->conf->antenna_sel_rx); + if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) + rt73usb_config_duration(rt2x00dev, libconf); } /* @@ -724,15 +606,14 @@ static void rt73usb_enable_led(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1); if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) - rt2x00_set_field16( - &rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS, 1); + rt2x00_set_field16(&rt2x00dev->led_reg, + MCU_LEDCS_LINK_A_STATUS, 1); else - rt2x00_set_field16( - &rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS, 1); + rt2x00_set_field16(&rt2x00dev->led_reg, + MCU_LEDCS_LINK_BG_STATUS, 1); - rt2x00usb_vendor_request( - rt2x00dev, USB_LED_CONTROL, USB_VENDOR_REQUEST_OUT, - 0x00, rt2x00dev->led_reg, NULL, 0, REGISTER_TIMEOUT); + rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000, + rt2x00dev->led_reg, REGISTER_TIMEOUT); } static void rt73usb_disable_led(struct rt2x00_dev *rt2x00dev) @@ -741,9 +622,8 @@ static void rt73usb_disable_led(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS, 0); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS, 0); - rt2x00usb_vendor_request( - rt2x00dev, USB_LED_CONTROL, USB_VENDOR_REQUEST_OUT, - 0x00, rt2x00dev->led_reg, NULL, 0, REGISTER_TIMEOUT); + rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000, + rt2x00dev->led_reg, REGISTER_TIMEOUT); } static void rt73usb_activity_led(struct rt2x00_dev *rt2x00dev, int rssi) @@ -772,18 +652,41 @@ static void rt73usb_activity_led(struct rt2x00_dev *rt2x00dev, int rssi) else led = 5; - rt2x00usb_vendor_request( - rt2x00dev, USB_LED_CONTROL, USB_VENDOR_REQUEST_OUT, - led, rt2x00dev->led_reg, NULL, 0, REGISTER_TIMEOUT); + rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, led, + rt2x00dev->led_reg, REGISTER_TIMEOUT); } /* * Link tuning */ +static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + /* + * Update FCS error count from register. + */ + rt73usb_register_read(rt2x00dev, STA_CSR0, ®); + rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); + + /* + * Update False CCA count from register. + */ + rt73usb_register_read(rt2x00dev, STA_CSR1, ®); + reg = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); + rt2x00dev->link.false_cca = + rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); +} + +static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev) +{ + rt73usb_bbp_write(rt2x00dev, 17, 0x20); + rt2x00dev->link.vgc_level = 0x20; +} + static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) { int rssi = rt2x00_get_link_rssi(&rt2x00dev->link); - u32 reg; u8 r17; u8 up_bound; u8 low_bound; @@ -802,7 +705,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) low_bound = 0x28; up_bound = 0x48; - if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) { + if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { low_bound += 0x10; up_bound += 0x10; } @@ -818,7 +721,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) up_bound = 0x1c; } - if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { low_bound += 0x14; up_bound += 0x10; } @@ -878,30 +781,23 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev) * r17 does not yet exceed upper limit, continue and base * the r17 tuning on the false CCA count. */ - rt73usb_register_read(rt2x00dev, STA_CSR1, ®); - reg = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); - rt2x00dev->link.false_cca = - rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); - if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) { r17 += 4; if (r17 > up_bound) r17 = up_bound; rt73usb_bbp_write(rt2x00dev, 17, r17); - rt2x00dev->rx_status.noise = r17; } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) { r17 -= 4; if (r17 < low_bound) r17 = low_bound; rt73usb_bbp_write(rt2x00dev, 17, r17); - rt2x00dev->rx_status.noise = r17; } } /* * Firmware name function. */ -static char *rt73usb_get_fw_name(struct rt2x00_dev *rt2x00dev) +static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) { return FIRMWARE_RT2571; } @@ -910,14 +806,15 @@ static char *rt73usb_get_fw_name(struct rt2x00_dev *rt2x00dev) * Initialization functions. */ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data, - const size_t len) + const size_t len) { unsigned int i; int status; u32 reg; - char buf[64]; char *ptr = data; + char *cache; int buflen; + int timeout; /* * Wait for stable hardware. @@ -936,23 +833,40 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data, /* * Write firmware to device. + * We setup a seperate cache for this action, + * since we are going to write larger chunks of data + * then normally used cache size. */ - for (i = 0; i < len; i += sizeof(buf)) { - buflen = min(len - i, sizeof(buf)); - memcpy(buf, ptr, buflen); - rt73usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE + i, - buf, buflen); + cache = kmalloc(CSR_CACHE_SIZE_FIRMWARE, GFP_KERNEL); + if (!cache) { + ERROR(rt2x00dev, "Failed to allocate firmware cache.\n"); + return -ENOMEM; + } + + for (i = 0; i < len; i += CSR_CACHE_SIZE_FIRMWARE) { + buflen = min_t(int, len - i, CSR_CACHE_SIZE_FIRMWARE); + timeout = REGISTER_TIMEOUT * (buflen / sizeof(u32)); + + memcpy(cache, ptr, buflen); + + rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, + FIRMWARE_IMAGE_BASE + i, 0x0000, + cache, buflen, timeout); + ptr += buflen; } + kfree(cache); + /* * Send firmware request to device to load firmware, * we need to specify a long timeout time. */ - status = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, - USB_VENDOR_REQUEST_OUT, 0x00, USB_MODE_FIRMWARE, - NULL, 0, REGISTER_TIMEOUT_FIRMWARE); - if (status < 0) { + status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, + 0x0000, USB_MODE_FIRMWARE, + REGISTER_TIMEOUT_FIRMWARE); + if (status < 0) { ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); return status; } @@ -966,31 +880,80 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) { u32 reg; - if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) - return -EBUSY; - - rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); - rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); - rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 1); - rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 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); - rt73usb_register_write(rt2x00dev, TXRX_CSR1, 0x9eaa9eaf); - rt73usb_register_write(rt2x00dev, TXRX_CSR2, 0x8a8b8c8d); - rt73usb_register_write(rt2x00dev, TXRX_CSR3, 0x00858687); + rt73usb_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 */ + rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1_VALID, 1); + rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */ + 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); - rt73usb_register_write(rt2x00dev, TXRX_CSR7, 0x2e31353b); - rt73usb_register_write(rt2x00dev, TXRX_CSR8, 0x2a2a2a2c); + /* + * CCK TXD BBP registers + */ + rt73usb_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); + rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1_VALID, 1); + rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2, 11); + 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); + + /* + * OFDM TXD BBP registers + */ + rt73usb_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); + + rt73usb_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); + + rt73usb_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); rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); - rt73usb_register_write(rt2x00dev, MAC_CSR6, 0x00000fff); + rt73usb_register_read(rt2x00dev, MAC_CSR6, ®); + rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff); + rt73usb_register_write(rt2x00dev, MAC_CSR6, reg); + + rt73usb_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); + /* + * 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); @@ -1031,7 +994,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) /* * Reset MAC and BBP registers. */ - reg = 0; + rt73usb_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); @@ -1069,7 +1032,6 @@ static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev) continue_csr_init: rt73usb_bbp_write(rt2x00dev, 3, 0x80); rt73usb_bbp_write(rt2x00dev, 15, 0x30); - rt73usb_bbp_write(rt2x00dev, 17, 0x20); rt73usb_bbp_write(rt2x00dev, 21, 0xc8); rt73usb_bbp_write(rt2x00dev, 22, 0x38); rt73usb_bbp_write(rt2x00dev, 23, 0x06); @@ -1102,7 +1064,7 @@ continue_csr_init: reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n", - reg_id, value); + reg_id, value); rt73usb_bbp_write(rt2x00dev, reg_id, value); } } @@ -1115,13 +1077,13 @@ continue_csr_init: * Device state switch handlers. */ static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, - enum dev_state state) + enum dev_state state) { u32 reg; rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, - state == STATE_RADIO_RX_OFF); + state == STATE_RADIO_RX_OFF); rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); } @@ -1163,8 +1125,7 @@ static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) rt2x00usb_disable_radio(rt2x00dev); } -static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, - enum dev_state state) +static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { u32 reg; unsigned int i; @@ -1173,21 +1134,11 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, put_to_sleep = (state != STATE_AWAKE); - if (!put_to_sleep) - rt2x00usb_vendor_request(rt2x00dev, - USB_DEVICE_MODE, USB_VENDOR_REQUEST_OUT, - 0x00, USB_MODE_WAKEUP, NULL, 0, REGISTER_TIMEOUT); - rt73usb_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); - if (put_to_sleep) - rt2x00usb_vendor_request(rt2x00dev, - USB_DEVICE_MODE, USB_VENDOR_REQUEST_OUT, - 0x00, USB_MODE_SLEEP, NULL, 0, REGISTER_TIMEOUT); - /* * Device is not guaranteed to be in the requested state yet. * We must wait until the register indicates that the @@ -1195,43 +1146,43 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt73usb_register_read(rt2x00dev, MAC_CSR12, ®); - current_state = rt2x00_get_field32(reg, - MAC_CSR12_BBP_CURRENT_STATE); + current_state = + rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); if (current_state == !put_to_sleep) return 0; msleep(10); } NOTICE(rt2x00dev, "Device failed to enter state %d, " - "current device state %d.\n", !put_to_sleep, current_state); + "current device state %d.\n", !put_to_sleep, current_state); return -EBUSY; } static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, - enum dev_state state) + enum dev_state state) { int retval = 0; switch (state) { - case STATE_RADIO_ON: - retval = rt73usb_enable_radio(rt2x00dev); + case STATE_RADIO_ON: + retval = rt73usb_enable_radio(rt2x00dev); break; - case STATE_RADIO_OFF: - rt73usb_disable_radio(rt2x00dev); + case STATE_RADIO_OFF: + rt73usb_disable_radio(rt2x00dev); break; - case STATE_RADIO_RX_ON: - case STATE_RADIO_RX_OFF: - rt73usb_toggle_rx(rt2x00dev, state); + case STATE_RADIO_RX_ON: + case STATE_RADIO_RX_OFF: + rt73usb_toggle_rx(rt2x00dev, state); break; - case STATE_DEEP_SLEEP: - case STATE_SLEEP: - case STATE_STANDBY: - case STATE_AWAKE: - retval = rt73usb_set_state(rt2x00dev, state); + case STATE_DEEP_SLEEP: + case STATE_SLEEP: + case STATE_STANDBY: + case STATE_AWAKE: + retval = rt73usb_set_state(rt2x00dev, state); break; - default: - retval = -ENOTSUPP; + default: + retval = -ENOTSUPP; break; } @@ -1242,9 +1193,11 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, * TX descriptor initialization */ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct data_entry *entry, struct data_desc *txd, - struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr, - unsigned int length, struct ieee80211_tx_control *control) + struct data_desc *txd, + struct txdata_entry_desc *desc, + struct ieee80211_hdr *ieee80211hdr, + unsigned int length, + struct ieee80211_tx_control *control) { u32 word; @@ -1253,9 +1206,9 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, */ rt2x00_desc_read(txd, 1, &word); rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue); - rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->ring->tx_params.aifs); - rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->ring->tx_params.cw_min); - rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->ring->tx_params.cw_max); + rt2x00_set_field32(&word, TXD_W1_AIFSN, desc->aifs); + rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min); + rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max); rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER); rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1); rt2x00_desc_write(txd, 1, word); @@ -1269,38 +1222,66 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_read(txd, 5, &word); rt2x00_set_field32(&word, TXD_W5_TX_POWER, - TXPOWER_TO_DEV(control->power_level)); + TXPOWER_TO_DEV(control->power_level)); rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); rt2x00_desc_write(txd, 5, word); rt2x00_desc_read(txd, 0, &word); + rt2x00_set_field32(&word, TXD_W0_BURST, + test_bit(ENTRY_TXD_BURST, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_VALID, 1); rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, - test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags)); + test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_ACK, - test_bit(ENTRY_TXD_REQ_ACK, &entry->flags)); + !(control->flags & IEEE80211_TXCTL_NO_ACK)); rt2x00_set_field32(&word, TXD_W0_TIMESTAMP, - test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags)); + test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_OFDM, - test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags)); + test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs); - rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, 0); + rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, + !!(control->flags & + IEEE80211_TXCTL_LONG_RETRY_LIMIT)); rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0); rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length); + rt2x00_set_field32(&word, TXD_W0_BURST2, + test_bit(ENTRY_TXD_BURST, &desc->flags)); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE); rt2x00_desc_write(txd, 0, word); } +static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb) +{ + int length; + + /* + * 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)); + + return length; +} + /* * TX data initialization */ -static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue) +static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, + unsigned int queue) { u32 reg; if (queue != IEEE80211_TX_QUEUE_BEACON) return; + /* + * 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); + rt73usb_register_read(rt2x00dev, TXRX_CSR9, ®); if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); @@ -1314,26 +1295,26 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue) static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) { u16 eeprom; - char offset; - char lna; + u8 offset; + u8 lna; lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA); switch (lna) { - case 3: - offset = 90; + case 3: + offset = 90; break; - case 2: - offset = 74; + case 2: + offset = 74; break; - case 1: - offset = 64; + case 1: + offset = 64; break; - default: - return 0; + default: + return 0; } if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) { - if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) { + if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { if (lna == 3 || lna == 2) offset += 10; } else { @@ -1346,7 +1327,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); } else { - if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) offset += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); @@ -1356,68 +1337,56 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; } -static int rt73usb_fill_rxdone(struct data_entry *entry, - int *signal, int *rssi, int *ofdm) +static void rt73usb_fill_rxdone(struct data_entry *entry, + struct rxdata_entry_desc *desc) { - struct data_desc *rxd = (struct data_desc*)entry->skb->data; + struct data_desc *rxd = (struct data_desc *)entry->skb->data; u32 word0; u32 word1; rt2x00_desc_read(rxd, 0, &word0); rt2x00_desc_read(rxd, 1, &word1); - /* - * TODO: Don't we need to keep statistics - * updated about these errors? - */ - if (rt2x00_get_field32(word0, RXD_W0_CRC) || - rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) - return -EINVAL; + desc->flags = 0; + if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) + desc->flags |= RX_FLAG_FAILED_FCS_CRC; /* * Obtain the status about this packet. */ - *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); - *rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1); - *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); + desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); + desc->rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1); + desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); + desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); /* * Pull the skb to clear the descriptor area. */ skb_pull(entry->skb, entry->ring->desc_size); - return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); + return; } /* - * Device initialization functions. + * Device probe functions. */ -static int rt73usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev) +static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) { u16 word; u8 *mac; - char value; - - /* - * Allocate the eeprom memory, check the eeprom width - * and copy the entire eeprom into this allocated memory. - */ - rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL); - if (!rt2x00dev->eeprom) - return -ENOMEM; + s8 value; - rt2x00usb_vendor_request( - rt2x00dev, USB_EEPROM_READ, USB_VENDOR_REQUEST_IN, - EEPROM_BASE, 0x00, rt2x00dev->eeprom, EEPROM_SIZE, - REGISTER_TIMEOUT * (EEPROM_SIZE / sizeof(u16))); + rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE); /* * Start validation of the data that has been read. */ 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: " MAC_FMT "\n", MAC_ARG(mac)); + EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); } rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); @@ -1451,7 +1420,7 @@ static int rt73usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_3, 0); rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_4, 0); rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, - LED_MODE_DEFAULT); + LED_MODE_DEFAULT); rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); EEPROM(rt2x00dev, "Led: 0x%04x\n", word); } @@ -1517,6 +1486,11 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); + if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { + ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + return -ENODEV; + } + if (!rt2x00_rf(&rt2x00dev->chip, RF5226) && !rt2x00_rf(&rt2x00dev->chip, RF2528) && !rt2x00_rf(&rt2x00dev->chip, RF5225) && @@ -1528,10 +1502,10 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Identify default antenna configuration. */ - rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom, - EEPROM_ANTENNA_TX_DEFAULT); - rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom, - EEPROM_ANTENNA_RX_DEFAULT); + rt2x00dev->hw->conf.antenna_sel_tx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); + rt2x00dev->hw->conf.antenna_sel_rx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); /* * Read the Frame type. @@ -1543,16 +1517,17 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Read frequency offset. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); - rt2x00dev->freq_offset = - rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); + rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); /* * Read external LNA informations. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) - __set_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) { + __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + } /* * Store led settings, for correct led behaviour. @@ -1560,60 +1535,171 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LED_MODE, - rt2x00dev->led_mode); + rt2x00dev->led_mode); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_0, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_0)); + rt2x00_get_field16(eeprom, + EEPROM_LED_POLARITY_GPIO_0)); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_1, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_1)); + rt2x00_get_field16(eeprom, + EEPROM_LED_POLARITY_GPIO_1)); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_2, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_2)); + rt2x00_get_field16(eeprom, + EEPROM_LED_POLARITY_GPIO_2)); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_3, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_3)); + rt2x00_get_field16(eeprom, + EEPROM_LED_POLARITY_GPIO_3)); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_4, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_4)); + rt2x00_get_field16(eeprom, + EEPROM_LED_POLARITY_GPIO_4)); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_ACT, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT)); + rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT)); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_BG, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_G)); + rt2x00_get_field16(eeprom, + EEPROM_LED_POLARITY_RDY_G)); rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A, - rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_A)); + rt2x00_get_field16(eeprom, + EEPROM_LED_POLARITY_RDY_A)); return 0; } -static const struct { - unsigned int chip; - u32 val[3]; -} rf_vals[] = { - { RF5226, { 0x00002c0c, 0x00068255 } }, - { RF2528, { 0x00002c0c, 0x00068255 } }, - { RF5225, { 0x00002ccc, 0x00000000 } }, - { RF2527, { 0x00002ccc, 0x00068455 } }, +/* + * RF value list for RF2528 + * Supports: 2.4 GHz + */ +static const struct rf_channel rf_vals_bg_2528[] = { + { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, + { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, + { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, + { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, + { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, + { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, + { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, + { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, + { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, + { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, + { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, + { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, + { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, + { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, }; /* - * RF value list for RF5226, RF2528, RF5225 & RF2527 - * Supports: 2.4 GHz + * RF value list for RF5226 + * Supports: 2.4 GHz & 5.2 GHz */ -static const u32 rf_vals_bg[] = { - 0x00000786, 0x00000786, 0x0000078a, 0x0000078a, 0x0000078e, - 0x0000078e, 0x00000792, 0x00000792, 0x00000796, 0x00000796, - 0x0000079a, 0x0000079a, 0x0000079e, 0x000007a2 +static const struct rf_channel rf_vals_5226[] = { + { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, + { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, + { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, + { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, + { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, + { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, + { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, + { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, + { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, + { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, + { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, + { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, + { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, + { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, + + /* 802.11 UNI / HyperLan 2 */ + { 36, 0x00002c0c, 0x0000099a, 0x00098255, 0x000fea23 }, + { 40, 0x00002c0c, 0x000009a2, 0x00098255, 0x000fea03 }, + { 44, 0x00002c0c, 0x000009a6, 0x00098255, 0x000fea0b }, + { 48, 0x00002c0c, 0x000009aa, 0x00098255, 0x000fea13 }, + { 52, 0x00002c0c, 0x000009ae, 0x00098255, 0x000fea1b }, + { 56, 0x00002c0c, 0x000009b2, 0x00098255, 0x000fea23 }, + { 60, 0x00002c0c, 0x000009ba, 0x00098255, 0x000fea03 }, + { 64, 0x00002c0c, 0x000009be, 0x00098255, 0x000fea0b }, + + /* 802.11 HyperLan 2 */ + { 100, 0x00002c0c, 0x00000a2a, 0x000b8255, 0x000fea03 }, + { 104, 0x00002c0c, 0x00000a2e, 0x000b8255, 0x000fea0b }, + { 108, 0x00002c0c, 0x00000a32, 0x000b8255, 0x000fea13 }, + { 112, 0x00002c0c, 0x00000a36, 0x000b8255, 0x000fea1b }, + { 116, 0x00002c0c, 0x00000a3a, 0x000b8255, 0x000fea23 }, + { 120, 0x00002c0c, 0x00000a82, 0x000b8255, 0x000fea03 }, + { 124, 0x00002c0c, 0x00000a86, 0x000b8255, 0x000fea0b }, + { 128, 0x00002c0c, 0x00000a8a, 0x000b8255, 0x000fea13 }, + { 132, 0x00002c0c, 0x00000a8e, 0x000b8255, 0x000fea1b }, + { 136, 0x00002c0c, 0x00000a92, 0x000b8255, 0x000fea23 }, + + /* 802.11 UNII */ + { 140, 0x00002c0c, 0x00000a9a, 0x000b8255, 0x000fea03 }, + { 149, 0x00002c0c, 0x00000aa2, 0x000b8255, 0x000fea1f }, + { 153, 0x00002c0c, 0x00000aa6, 0x000b8255, 0x000fea27 }, + { 157, 0x00002c0c, 0x00000aae, 0x000b8255, 0x000fea07 }, + { 161, 0x00002c0c, 0x00000ab2, 0x000b8255, 0x000fea0f }, + { 165, 0x00002c0c, 0x00000ab6, 0x000b8255, 0x000fea17 }, + + /* MMAC(Japan)J52 ch 34,38,42,46 */ + { 34, 0x00002c0c, 0x0008099a, 0x000da255, 0x000d3a0b }, + { 38, 0x00002c0c, 0x0008099e, 0x000da255, 0x000d3a13 }, + { 42, 0x00002c0c, 0x000809a2, 0x000da255, 0x000d3a1b }, + { 46, 0x00002c0c, 0x000809a6, 0x000da255, 0x000d3a23 }, }; /* - * RF value list for RF5226 & RF5225 (supplement to vals_bg) - * Supports: 5.2 GHz + * RF value list for RF5225 & RF2527 + * Supports: 2.4 GHz & 5.2 GHz */ -static const u32 rf_vals_a_5x[] = { - 0x0000099a, 0x000009a2, 0x000009a6, 0x000009aa, 0x000009ae, - 0x000009b2, 0x000009ba, 0x000009be, 0x00000a2a, 0x00000a2e, - 0x00000a32, 0x00000a36, 0x00000a3a, 0x00000a82, 0x00000a86, - 0x00000a8a, 0x00000a8e, 0x00000a92, 0x00000a9a, 0x00000aa2, - 0x00000aa6, 0x00000aae, 0x00000ab2, 0x00000ab6 +static const struct rf_channel rf_vals_5225_2527[] = { + { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b }, + { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f }, + { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b }, + { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f }, + { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b }, + { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f }, + { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b }, + { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f }, + { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b }, + { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f }, + { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b }, + { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f }, + { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b }, + { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 }, + + /* 802.11 UNI / HyperLan 2 */ + { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 }, + { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 }, + { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b }, + { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 }, + { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b }, + { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 }, + { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 }, + { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b }, + + /* 802.11 HyperLan 2 */ + { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 }, + { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b }, + { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 }, + { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b }, + { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 }, + { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 }, + { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b }, + { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 }, + { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b }, + { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 }, + + /* 802.11 UNII */ + { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 }, + { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f }, + { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 }, + { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 }, + { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f }, + { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 }, + + /* MMAC(Japan)J52 ch 34,38,42,46 */ + { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b }, + { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 }, + { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b }, + { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 }, }; -static void rt73usb_init_hw_mode(struct rt2x00_dev *rt2x00dev) + +static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) { struct hw_mode_spec *spec = &rt2x00dev->spec; u8 *txpower; @@ -1622,31 +1708,18 @@ static void rt73usb_init_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize all hw fields. */ - rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_WEP_INCLUDE_IV | - IEEE80211_HW_DATA_NULLFUNC_ACK | - IEEE80211_HW_NO_TKIP_WMM_HWACCEL | - IEEE80211_HW_MONITOR_DURING_OPER | - IEEE80211_HW_NO_PROBE_FILTERING; + rt2x00dev->hw->flags = + IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; + rt2x00dev->hw->max_signal = MAX_SIGNAL; rt2x00dev->hw->max_rssi = MAX_RX_SSI; - rt2x00dev->hw->max_noise = MAX_RX_NOISE; rt2x00dev->hw->queues = 5; SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_usb(rt2x00dev)->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, - rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0)); - - /* - * Set device specific, but channel independent RF values. - */ - for (i = 0; i < ARRAY_SIZE(rf_vals); i++) { - if (rt2x00_rf(&rt2x00dev->chip, rf_vals[i].chip)) { - rt2x00dev->rf1 = rf_vals[i].val[0]; - rt2x00dev->rf3 = rf_vals[i].val[1]; - } - } + rt2x00_eeprom_addr(rt2x00dev, + EEPROM_MAC_ADDR_0)); /* * Convert tx_power array in eeprom. @@ -1660,35 +1733,44 @@ static void rt73usb_init_hw_mode(struct rt2x00_dev *rt2x00dev) */ spec->num_modes = 2; spec->num_rates = 12; - spec->num_channels = 14; spec->tx_power_a = NULL; spec->tx_power_bg = txpower; spec->tx_power_default = DEFAULT_TXPOWER; - spec->chan_val_a = NULL; - spec->chan_val_bg = rf_vals_bg; + + if (rt2x00_rf(&rt2x00dev->chip, RF2528)) { + spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528); + spec->channels = rf_vals_bg_2528; + } else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) { + spec->num_channels = ARRAY_SIZE(rf_vals_5226); + spec->channels = rf_vals_5226; + } else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) { + spec->num_channels = 14; + spec->channels = rf_vals_5225_2527; + } else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) { + spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527); + spec->channels = rf_vals_5225_2527; + } if (rt2x00_rf(&rt2x00dev->chip, RF5225) || rt2x00_rf(&rt2x00dev->chip, RF5226)) { spec->num_modes = 3; - spec->num_channels += 24; txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); for (i = 0; i < 14; i++) txpower[i] = TXPOWER_FROM_DEV(txpower[i]); spec->tx_power_a = txpower; - spec->chan_val_a = rf_vals_a_5x; } } -static int rt73usb_init_hw(struct rt2x00_dev *rt2x00dev) +static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; /* * Allocate eeprom data. */ - retval = rt73usb_alloc_eeprom(rt2x00dev); + retval = rt73usb_validate_eeprom(rt2x00dev); if (retval) return retval; @@ -1699,12 +1781,12 @@ static int rt73usb_init_hw(struct rt2x00_dev *rt2x00dev) /* * Initialize hw specifications. */ - rt73usb_init_hw_mode(rt2x00dev); + rt73usb_probe_hw_mode(rt2x00dev); /* * This device requires firmware */ - __set_bit(FIRMWARE_REQUIRED, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); /* * Set the rssi offset. @@ -1717,28 +1799,85 @@ static int rt73usb_init_hw(struct rt2x00_dev *rt2x00dev) /* * IEEE80211 stack callback functions. */ -static int rt73usb_get_stats(struct ieee80211_hw *hw, - struct ieee80211_low_level_stats *stats) +static void rt73usb_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + int mc_count, + struct dev_addr_list *mc_list) { struct rt2x00_dev *rt2x00dev = hw->priv; + struct interface *intf = &rt2x00dev->interface; u32 reg; /* - * Update FCS error count from register. - * The dot11ACKFailureCount, dot11RTSFailureCount and - * dot11RTSSuccessCount are updated in interrupt time. + * Mask off any flags we are going to ignore from + * the total_flags field. */ - rt73usb_register_read(rt2x00dev, STA_CSR0, ®); - rt2x00dev->low_level_stats.dot11FCSErrorCount += - rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); + *total_flags &= + FIF_ALLMULTI | + FIF_FCSFAIL | + FIF_PLCPFAIL | + FIF_CONTROL | + FIF_OTHER_BSS | + FIF_PROMISC_IN_BSS; - memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats)); + /* + * Apply some rules to the filters: + * - Some filters imply different filters to be set. + * - Some things we can't filter out at all. + * - Some filters are set based on interface type. + */ + if (mc_count) + *total_flags |= FIF_ALLMULTI; + if (*total_flags & FIF_OTHER_BSS || + *total_flags & FIF_PROMISC_IN_BSS) + *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS; + if (is_interface_type(intf, IEEE80211_IF_TYPE_AP)) + *total_flags |= FIF_PROMISC_IN_BSS; - return 0; + /* + * Check if there is any work left for us. + */ + if (intf->filter == *total_flags) + return; + intf->filter = *total_flags; + + /* + * When in atomic context, reschedule and let rt2x00lib + * call this function again. + */ + if (in_atomic()) { + queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work); + return; + } + + /* + * Start configuration steps. + * Note that the version error will always be dropped + * and broadcast frames will always be accepted since + * there is no filter for it at this time. + */ + rt73usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, + !(*total_flags & FIF_FCSFAIL)); + rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, + !(*total_flags & FIF_PLCPFAIL)); + rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, + !(*total_flags & FIF_CONTROL)); + rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, + !(*total_flags & FIF_PROMISC_IN_BSS)); + rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, + !(*total_flags & FIF_PROMISC_IN_BSS)); + rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); + rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, + !(*total_flags & FIF_ALLMULTI)); + rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); + rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 1); + rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg); } static int rt73usb_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry, u32 long_retry) + u32 short_retry, u32 long_retry) { struct rt2x00_dev *rt2x00dev = hw->priv; u32 reg; @@ -1751,6 +1890,13 @@ static int rt73usb_set_retry_limit(struct ieee80211_hw *hw, return 0; } +#if 0 +/* + * Mac80211 demands get_tsf must be atomic. + * This is not possible for rt73usb since all register access + * functions require sleeping. Untill mac80211 no longer needs + * get_tsf to be atomic, this function should be disabled. + */ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; @@ -1758,12 +1904,15 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) u32 reg; rt73usb_register_read(rt2x00dev, TXRX_CSR13, ®); - tsf = (u64)rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; + tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; rt73usb_register_read(rt2x00dev, TXRX_CSR12, ®); tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); return tsf; } +#else +#define rt73usb_get_tsf NULL +#endif static void rt73usb_reset_tsf(struct ieee80211_hw *hw) { @@ -1773,54 +1922,95 @@ static void rt73usb_reset_tsf(struct ieee80211_hw *hw) rt73usb_register_write(rt2x00dev, TXRX_CSR13, 0); } +static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, + struct ieee80211_tx_control *control) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + int timeout; + + /* + * Just in case the ieee80211 doesn't set this, + * but we need this queue set for the descriptor + * initialization. + */ + control->queue = IEEE80211_TX_QUEUE_BEACON; + + /* + * First we create the beacon. + */ + skb_push(skb, TXD_DESC_SIZE); + memset(skb->data, 0, TXD_DESC_SIZE); + + rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, + (struct ieee80211_hdr *)(skb->data + + TXD_DESC_SIZE), + skb->len - TXD_DESC_SIZE, control); + + /* + * Write entire beacon with descriptor to register, + * and kick the beacon generator. + */ + timeout = REGISTER_TIMEOUT * (skb->len / sizeof(u32)); + rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, + HW_BEACON_BASE0, 0x0000, + skb->data, skb->len, timeout); + rt73usb_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON); + + return 0; +} + static const struct ieee80211_ops rt73usb_mac80211_ops = { - .tx = rt2x00lib_tx, - .reset = rt2x00lib_reset, - .add_interface = rt2x00lib_add_interface, - .remove_interface = rt2x00lib_remove_interface, - .config = rt2x00lib_config, - .config_interface = rt2x00lib_config_interface, - .set_multicast_list = rt2x00lib_set_multicast_list, - .get_stats = rt73usb_get_stats, + .tx = rt2x00mac_tx, + .start = rt2x00mac_start, + .stop = rt2x00mac_stop, + .add_interface = rt2x00mac_add_interface, + .remove_interface = rt2x00mac_remove_interface, + .config = rt2x00mac_config, + .config_interface = rt2x00mac_config_interface, + .configure_filter = rt73usb_configure_filter, + .get_stats = rt2x00mac_get_stats, .set_retry_limit = rt73usb_set_retry_limit, - .conf_tx = rt2x00lib_conf_tx, - .get_tx_stats = rt2x00lib_get_tx_stats, + .erp_ie_changed = rt2x00mac_erp_ie_changed, + .conf_tx = rt2x00mac_conf_tx, + .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt73usb_get_tsf, .reset_tsf = rt73usb_reset_tsf, - .beacon_update = rt2x00usb_beacon_update, + .beacon_update = rt73usb_beacon_update, }; static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { - .init_hw = rt73usb_init_hw, - .get_fw_name = rt73usb_get_fw_name, + .probe_hw = rt73usb_probe_hw, + .get_firmware_name = rt73usb_get_firmware_name, .load_firmware = rt73usb_load_firmware, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, .set_device_state = rt73usb_set_device_state, + .link_stats = rt73usb_link_stats, + .reset_tuner = rt73usb_reset_tuner, .link_tuner = rt73usb_link_tuner, .write_tx_desc = rt73usb_write_tx_desc, .write_tx_data = rt2x00usb_write_tx_data, + .get_tx_data_len = rt73usb_get_tx_data_len, .kick_tx_queue = rt73usb_kick_tx_queue, .fill_rxdone = rt73usb_fill_rxdone, - .config_type = rt73usb_config_type, - .config_phymode = rt73usb_config_phymode, - .config_channel = rt73usb_config_channel, .config_mac_addr = rt73usb_config_mac_addr, .config_bssid = rt73usb_config_bssid, - .config_promisc = rt73usb_config_promisc, - .config_txpower = rt73usb_config_txpower, - .config_antenna = rt73usb_config_antenna, - .config_duration = rt73usb_config_duration, + .config_type = rt73usb_config_type, + .config_preamble = rt73usb_config_preamble, + .config = rt73usb_config, }; static const struct rt2x00_ops rt73usb_ops = { - .name = DRV_NAME, - .rxd_size = RXD_DESC_SIZE, - .txd_size = TXD_DESC_SIZE, - .lib = &rt73usb_rt2x00_ops, - .hw = &rt73usb_mac80211_ops, + .name = DRV_NAME, + .rxd_size = RXD_DESC_SIZE, + .txd_size = TXD_DESC_SIZE, + .eeprom_size = EEPROM_SIZE, + .rf_size = RF_SIZE, + .lib = &rt73usb_rt2x00_ops, + .hw = &rt73usb_mac80211_ops, #ifdef CONFIG_RT2X00_LIB_DEBUGFS - .debugfs = &rt73usb_rt2x00debug, + .debugfs = &rt73usb_rt2x00debug, #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ }; @@ -1839,8 +2029,11 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, /* Billionton */ { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, + /* Buffalo */ + { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, /* CNet */ { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, @@ -1864,6 +2057,7 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, /* MSI */ { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, /* Ralink */ @@ -1872,6 +2066,9 @@ static struct usb_device_id rt73usb_device_table[] = { /* Qcom */ { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, + /* Senao */ + { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, /* Sitecom */ { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, @@ -1896,10 +2093,8 @@ static struct usb_driver rt73usb_driver = { .id_table = rt73usb_device_table, .probe = rt2x00usb_probe, .disconnect = rt2x00usb_disconnect, -#ifdef CONFIG_PM .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, -#endif /* CONFIG_PM */ }; static int __init rt73usb_init(void) |