diff options
| author | Ivo van Doorn <IvDoorn@gmail.com> | 2009-04-26 15:47:48 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-05-06 15:14:54 -0400 |
| commit | d53d9e67b55f6a9fc3f836c5c392eb41ce5676f4 (patch) | |
| tree | 0a46d3f61b40b390c0fc194b0d6048726a582fac /drivers/net/wireless | |
| parent | 206eade5a68f7a06adbe7c65e47fd88843ad0546 (diff) | |
| download | op-kernel-dev-d53d9e67b55f6a9fc3f836c5c392eb41ce5676f4.zip op-kernel-dev-d53d9e67b55f6a9fc3f836c5c392eb41ce5676f4.tar.gz | |
rt2x00: Implement support for rt2800usb
Add support for the rt2800usb chipset.
Current problems:
* Cannot scan 11n AP's
* No TX during first minute after association
* Broken Hardware encryption
Includes various patches from Mattias, Felix, Xose and Axel.
Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Axel Kollhofer <rain_maker@root-forum.org>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rt2x00/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 3046 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.h | 1934 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 1 |
5 files changed, 4996 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 4338c93..18ee7d6 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -77,6 +77,20 @@ config RT73USB When compiled as a module, this driver will be called "rt73usb.ko". +config RT2800USB + tristate "Ralink rt2800 (USB) support" + depends on USB + select RT2X00_LIB_USB + select RT2X00_LIB_HT + select RT2X00_LIB_FIRMWARE + select RT2X00_LIB_CRYPTO + select CRC_CCITT + ---help--- + This adds support for rt2800 wireless chipset family. + Supported chips: RT2770, RT2870 & RT3070. + + When compiled as a module, this driver will be called "rt2800usb.ko". + config RT2X00_LIB_PCI tristate select RT2X00_LIB diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile index 776ec2b..bfc7226 100644 --- a/drivers/net/wireless/rt2x00/Makefile +++ b/drivers/net/wireless/rt2x00/Makefile @@ -18,3 +18,4 @@ obj-$(CONFIG_RT2500PCI) += rt2500pci.o obj-$(CONFIG_RT61PCI) += rt61pci.o obj-$(CONFIG_RT2500USB) += rt2500usb.o obj-$(CONFIG_RT73USB) += rt73usb.o +obj-$(CONFIG_RT2800USB) += rt2800usb.o diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c new file mode 100644 index 0000000..812912e --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -0,0 +1,3046 @@ +/* + Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the + Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + Module: rt2800usb + Abstract: rt2800usb device specific routines. + Supported chipsets: RT2800U. + */ + +#include <linux/crc-ccitt.h> +#include <linux/delay.h> +#include <linux/etherdevice.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> + +#include "rt2x00.h" +#include "rt2x00usb.h" +#include "rt2800usb.h" + +/* + * Allow hardware encryption to be disabled. + */ +static int modparam_nohwcrypt = 1; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); + +/* + * Register access. + * All access to the CSR registers will go through the methods + * rt2x00usb_register_read and rt2x00usb_register_write. + * BBP and RF register require indirect register access, + * and use the CSR registers BBPCSR and RFCSR to achieve this. + * These indirect registers work with busy bits, + * and we will try maximal REGISTER_BUSY_COUNT times to access + * the register while taking a REGISTER_BUSY_DELAY us delay + * between each attampt. When the busy bit is still set at that time, + * the access attempt is considered to have failed, + * and we will print an error. + * The _lock versions must be used if you already hold the csr_mutex + */ +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg)) +#define WAIT_FOR_RFCSR(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg)) +#define WAIT_FOR_MCU(__dev, __reg) \ + rt2x00usb_regbusy_read((__dev), H2M_MAILBOX_CSR, \ + H2M_MAILBOX_CSR_OWNER, (__reg)) + +static void rt2800usb_bbp_write(struct rt2x00_dev *rt2x00dev, + const unsigned int word, const u8 value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the BBP becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBP_CSR_CFG_VALUE, value); + rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); + rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 0); + + rt2x00usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800usb_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word, u8 *value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the BBP becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. + */ + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); + rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 1); + + rt2x00usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); + + WAIT_FOR_BBP(rt2x00dev, ®); + } + + *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800usb_rfcsr_write(struct rt2x00_dev *rt2x00dev, + const unsigned int word, const u8 value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the RFCSR becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RF_CSR_CFG_DATA, value); + rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); + + rt2x00usb_register_write_lock(rt2x00dev, RF_CSR_CFG, reg); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800usb_rfcsr_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word, u8 *value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the RFCSR becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. + */ + if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); + + rt2x00usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); + + WAIT_FOR_RFCSR(rt2x00dev, ®); + } + + *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800usb_rf_write(struct rt2x00_dev *rt2x00dev, + const unsigned int word, const u32 value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RF_CSR_CFG0_REG_VALUE_BW, value); + rt2x00_set_field32(®, RF_CSR_CFG0_STANDBYMODE, 0); + rt2x00_set_field32(®, RF_CSR_CFG0_SEL, 0); + rt2x00_set_field32(®, RF_CSR_CFG0_BUSY, 1); + + rt2x00usb_register_write_lock(rt2x00dev, RF_CSR_CFG0, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800usb_mcu_request(struct rt2x00_dev *rt2x00dev, + const u8 command, const u8 token, + const u8 arg0, const u8 arg1) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the MCU becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_MCU(rt2x00dev, ®)) { + rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); + rt2x00usb_register_write_lock(rt2x00dev, H2M_MAILBOX_CSR, reg); + + reg = 0; + rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); + rt2x00usb_register_write_lock(rt2x00dev, HOST_CMD_CSR, reg); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +#ifdef CONFIG_RT2X00_LIB_DEBUGFS +static const struct rt2x00debug rt2800usb_rt2x00debug = { + .owner = THIS_MODULE, + .csr = { + .read = rt2x00usb_register_read, + .write = rt2x00usb_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, + .word_size = sizeof(u32), + .word_count = CSR_REG_SIZE / sizeof(u32), + }, + .eeprom = { + .read = rt2x00_eeprom_read, + .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, + .word_size = sizeof(u16), + .word_count = EEPROM_SIZE / sizeof(u16), + }, + .bbp = { + .read = rt2800usb_bbp_read, + .write = rt2800usb_bbp_write, + .word_base = BBP_BASE, + .word_size = sizeof(u8), + .word_count = BBP_SIZE / sizeof(u8), + }, + .rf = { + .read = rt2x00_rf_read, + .write = rt2800usb_rf_write, + .word_base = RF_BASE, + .word_size = sizeof(u32), + .word_count = RF_SIZE / sizeof(u32), + }, +}; +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ + +#ifdef CONFIG_RT2X00_LIB_RFKILL +static int rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); +} +#else +#define rt2800usb_rfkill_poll NULL +#endif /* CONFIG_RT2X00_LIB_RFKILL */ + +#ifdef CONFIG_RT2X00_LIB_LEDS +static void rt2800usb_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct rt2x00_led *led = + container_of(led_cdev, struct rt2x00_led, led_dev); + unsigned int enabled = brightness != LED_OFF; + unsigned int bg_mode = + (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); + unsigned int polarity = + rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, + EEPROM_FREQ_LED_POLARITY); + unsigned int ledmode = + rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, + EEPROM_FREQ_LED_MODE); + + if (led->type == LED_TYPE_RADIO) { + rt2800usb_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? 0x20 : 0); + } else if (led->type == LED_TYPE_ASSOC) { + rt2800usb_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); + } else if (led->type == LED_TYPE_QUALITY) { + /* + * The brightness is divided into 6 levels (0 - 5), + * The specs tell us the following levels: + * 0, 1 ,3, 7, 15, 31 + * to determine the level in a simple way we can simply + * work with bitshifting: + * (1 << level) - 1 + */ + rt2800usb_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, + (1 << brightness / (LED_FULL / 6)) - 1, + polarity); + } +} + +static int rt2800usb_blink_set(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) +{ + struct rt2x00_led *led = + container_of(led_cdev, struct rt2x00_led, led_dev); + u32 reg; + + rt2x00usb_register_read(led->rt2x00dev, LED_CFG, ®); + rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on); + rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off); + rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3); + rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3); + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 12); + rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3); + rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1); + rt2x00usb_register_write(led->rt2x00dev, LED_CFG, reg); + + return 0; +} + +static void rt2800usb_init_led(struct rt2x00_dev *rt2x00dev, + struct rt2x00_led *led, + enum led_type type) +{ + led->rt2x00dev = rt2x00dev; + led->type = type; + led->led_dev.brightness_set = rt2800usb_brightness_set; + led->led_dev.blink_set = rt2800usb_blink_set; + led->flags = LED_INITIALIZED; +} +#endif /* CONFIG_RT2X00_LIB_LEDS */ + +/* + * Configuration handlers. + */ +static void rt2800usb_config_wcid_attr(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct mac_wcid_entry wcid_entry; + struct mac_iveiv_entry iveiv_entry; + u32 offset; + u32 reg; + + offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); + + rt2x00usb_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, + !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, + (crypto->cmd == SET_KEY) * crypto->cipher); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, + (crypto->cmd == SET_KEY) * crypto->bssidx); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); + rt2x00usb_register_write(rt2x00dev, offset, reg); + + offset = MAC_IVEIV_ENTRY(key->hw_key_idx); + + memset(&iveiv_entry, 0, sizeof(iveiv_entry)); + if ((crypto->cipher == CIPHER_TKIP) || + (crypto->cipher == CIPHER_TKIP_NO_MIC) || + (crypto->cipher == CIPHER_AES)) + iveiv_entry.iv[3] |= 0x20; + iveiv_entry.iv[3] |= key->keyidx << 6; + rt2x00usb_register_multiwrite(rt2x00dev, offset, + &iveiv_entry, sizeof(iveiv_entry)); + + offset = MAC_WCID_ENTRY(key->hw_key_idx); + + memset(&wcid_entry, 0, sizeof(wcid_entry)); + if (crypto->cmd == SET_KEY) + memcpy(&wcid_entry, crypto->address, ETH_ALEN); + rt2x00usb_register_multiwrite(rt2x00dev, offset, + &wcid_entry, sizeof(wcid_entry)); +} + +static int rt2800usb_config_shared_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct hw_key_entry key_entry; + struct rt2x00_field32 field; + int timeout; + u32 offset; + u32 reg; + + if (crypto->cmd == SET_KEY) { + key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx; + + memcpy(key_entry.key, crypto->key, + sizeof(key_entry.key)); + memcpy(key_entry.tx_mic, crypto->tx_mic, + sizeof(key_entry.tx_mic)); + memcpy(key_entry.rx_mic, crypto->rx_mic, + sizeof(key_entry.rx_mic)); + + offset = SHARED_KEY_ENTRY(key->hw_key_idx); + timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); + rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, + offset, &key_entry, + sizeof(key_entry), + timeout); + } + + /* + * The cipher types are stored over multiple registers + * starting with SHARED_KEY_MODE_BASE each word will have + * 32 bits and contains the cipher types for 2 bssidx each. + * Using the correct defines correctly will cause overhead, + * so just calculate the correct offset. + */ + field.bit_offset = 4 * (key->hw_key_idx % 8); + field.bit_mask = 0x7 << field.bit_offset; + + offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8); + + rt2x00usb_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, field, + (crypto->cmd == SET_KEY) * crypto->cipher); + rt2x00usb_register_write(rt2x00dev, offset, reg); + + /* + * Update WCID information + */ + rt2800usb_config_wcid_attr(rt2x00dev, crypto, key); + + return 0; +} + +static int rt2800usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct hw_key_entry key_entry; + int timeout; + u32 offset; + + if (crypto->cmd == SET_KEY) { + /* + * 1 pairwise key is possible per AID, this means that the AID + * equals our hw_key_idx. Make sure the WCID starts _after_ the + * last possible shared key entry. + */ + if (crypto->aid > (256 - 32)) + return -ENOSPC; + + key->hw_key_idx = 32 + crypto->aid; + + memcpy(key_entry.key, crypto->key, + sizeof(key_entry.key)); + memcpy(key_entry.tx_mic, crypto->tx_mic, + sizeof(key_entry.tx_mic)); + memcpy(key_entry.rx_mic, crypto->rx_mic, + sizeof(key_entry.rx_mic)); + + offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx); + timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); + rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, + offset, &key_entry, + sizeof(key_entry), + timeout); + } + + /* + * Update WCID information + */ + rt2800usb_config_wcid_attr(rt2x00dev, crypto, key); + + return 0; +} + +static void rt2800usb_config_filter(struct rt2x00_dev *rt2x00dev, + const unsigned int filter_flags) +{ + u32 reg; + + /* + * 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. + */ + rt2x00usb_register_read(rt2x00dev, RX_FILTER_CFG, ®); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR, + !(filter_flags & FIF_FCSFAIL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR, + !(filter_flags & FIF_PLCPFAIL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME, + !(filter_flags & FIF_PROMISC_IN_BSS)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST, + !(filter_flags & FIF_ALLMULTI)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BROADCAST, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_DUPLICATE, 1); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END_ACK, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_ACK, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CTS, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, + !(filter_flags & FIF_CONTROL)); + rt2x00usb_register_write(rt2x00dev, RX_FILTER_CFG, reg); +} + +static void rt2800usb_config_intf(struct rt2x00_dev *rt2x00dev, + struct rt2x00_intf *intf, + struct rt2x00intf_conf *conf, + const unsigned int flags) +{ + unsigned int beacon_base; + u32 reg; + + if (flags & CONFIG_UPDATE_TYPE) { + /* + * Clear current synchronisation setup. + * For the Beacon base registers we only need to clear + * the first byte since that byte contains the VALID and OWNER + * bits which (when set to 0) will invalidate the entire beacon. + */ + beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); + rt2x00usb_register_write(rt2x00dev, beacon_base, 0); + + /* + * Enable synchronisation. + */ + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } + + if (flags & CONFIG_UPDATE_MAC) { + reg = le32_to_cpu(conf->mac[1]); + rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff); + conf->mac[1] = cpu_to_le32(reg); + + rt2x00usb_register_multiwrite(rt2x00dev, MAC_ADDR_DW0, + conf->mac, sizeof(conf->mac)); + } + + if (flags & CONFIG_UPDATE_BSSID) { + reg = le32_to_cpu(conf->bssid[1]); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 0); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0); + conf->bssid[1] = cpu_to_le32(reg); + + rt2x00usb_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, + conf->bssid, sizeof(conf->bssid)); + } +} + +static void rt2800usb_config_erp(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_erp *erp) +{ + u32 reg; + + rt2x00usb_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); + rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, + DIV_ROUND_UP(erp->ack_timeout, erp->slot_time)); + rt2x00usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, AUTO_RSP_CFG, ®); + rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, + !!erp->short_preamble); + rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, + !!erp->short_preamble); + rt2x00usb_register_write(rt2x00dev, AUTO_RSP_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, + erp->cts_protection ? 2 : 0); + rt2x00usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg); + + rt2x00usb_register_write(rt2x00dev, LEGACY_BASIC_RATE, + erp->basic_rates); + rt2x00usb_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); + + rt2x00usb_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); + rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time); + rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); + rt2x00usb_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, XIFS_TIME_CFG, ®); + rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs); + rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs); + rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); + rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs); + rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1); + rt2x00usb_register_write(rt2x00dev, XIFS_TIME_CFG, reg); +} + +static void rt2800usb_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) +{ + u8 r1; + u8 r3; + + rt2800usb_bbp_read(rt2x00dev, 1, &r1); + rt2800usb_bbp_read(rt2x00dev, 3, &r3); + + /* + * Configure the TX antenna. + */ + switch ((int)ant->tx) { + case 1: + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); + break; + case 2: + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); + break; + case 3: + /* Do nothing */ + break; + } + + /* + * Configure the RX antenna. + */ + switch ((int)ant->rx) { + case 1: + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); + break; + case 2: + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + break; + case 3: + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); + break; + } + + rt2800usb_bbp_write(rt2x00dev, 3, r3); + rt2800usb_bbp_write(rt2x00dev, 1, r1); +} + +static void rt2800usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u16 eeprom; + short lna_gain; + + if (libconf->rf.channel <= 14) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); + } else if (libconf->rf.channel <= 64) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); + } else if (libconf->rf.channel <= 128) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1); + } else { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2); + } + + rt2x00dev->lna_gain = lna_gain; +} + +static void rt2800usb_config_channel_rt2x(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); + + if (rt2x00dev->default_ant.tx == 1) + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); + + if (rt2x00dev->default_ant.rx == 1) { + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); + } else if (rt2x00dev->default_ant.rx == 2) + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); + + if (rf->channel > 14) { + /* + * When TX power is below 0, we should increase it by 7 to + * make it a positive value (Minumum value is -7). + * However this means that values between 0 and 7 have + * double meaning, and we should set a 7DBm boost flag. + */ + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST, + (info->tx_power1 >= 0)); + + if (info->tx_power1 < 0) + info->tx_power1 += 7; + + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, + TXPOWER_A_TO_DEV(info->tx_power1)); + + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST, + (info->tx_power2 >= 0)); + + if (info->tx_power2 < 0) + info->tx_power2 += 7; + + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, + TXPOWER_A_TO_DEV(info->tx_power2)); + } else { + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, + TXPOWER_G_TO_DEV(info->tx_power1)); + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, + TXPOWER_G_TO_DEV(info->tx_power2)); + } + + rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf)); + + rt2800usb_rf_write(rt2x00dev, 1, rf->rf1); + rt2800usb_rf_write(rt2x00dev, 2, rf->rf2); + rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt2800usb_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt2800usb_rf_write(rt2x00dev, 1, rf->rf1); + rt2800usb_rf_write(rt2x00dev, 2, rf->rf2); + rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt2800usb_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt2800usb_rf_write(rt2x00dev, 1, rf->rf1); + rt2800usb_rf_write(rt2x00dev, 2, rf->rf2); + rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt2800usb_rf_write(rt2x00dev, 4, rf->rf4); +} + +static void rt2800usb_config_channel_rt3x(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + + rt2800usb_rfcsr_write(rt2x00dev, 2, rf->rf1); + rt2800usb_rfcsr_write(rt2x00dev, 2, rf->rf3); + + rt2800usb_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2); + rt2800usb_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800usb_rfcsr_read(rt2x00dev, 12, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + TXPOWER_G_TO_DEV(info->tx_power1)); + rt2800usb_rfcsr_write(rt2x00dev, 12, rfcsr); + + rt2800usb_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); + rt2800usb_rfcsr_write(rt2x00dev, 23, rfcsr); + + rt2800usb_rfcsr_write(rt2x00dev, 24, + rt2x00dev->calibration[conf_is_ht40(conf)]); + + rt2800usb_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); + rt2800usb_rfcsr_write(rt2x00dev, 23, rfcsr); +} + +static void rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u32 reg; + unsigned int tx_pin; + u8 bbp; + + if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION) + rt2800usb_config_channel_rt2x(rt2x00dev, conf, rf, info); + else + rt2800usb_config_channel_rt3x(rt2x00dev, conf, rf, info); + + /* + * Change BBP settings + */ + rt2800usb_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800usb_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800usb_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800usb_bbp_write(rt2x00dev, 86, 0); + + if (rf->channel <= 14) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { + rt2800usb_bbp_write(rt2x00dev, 82, 0x62); + rt2800usb_bbp_write(rt2x00dev, 75, 0x46); + } else { + rt2800usb_bbp_write(rt2x00dev, 82, 0x84); + rt2800usb_bbp_write(rt2x00dev, 75, 0x50); + } + } else { + rt2800usb_bbp_write(rt2x00dev, 82, 0xf2); + + if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + rt2800usb_bbp_write(rt2x00dev, 75, 0x46); + else + rt2800usb_bbp_write(rt2x00dev, 75, 0x50); + } + + rt2x00usb_register_read(rt2x00dev, TX_BAND_CFG, ®); + rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf)); + rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); + rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); + rt2x00usb_register_write(rt2x00dev, TX_BAND_CFG, reg); + + tx_pin = 0; + + /* Turn on unused PA or LNA when not using 1T or 1R */ + if (rt2x00dev->default_ant.tx != 1) { + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + } + + /* Turn on unused PA or LNA when not using 1T or 1R */ + if (rt2x00dev->default_ant.rx != 1) { + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); + } + + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); + + rt2x00usb_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + + rt2800usb_bbp_read(rt2x00dev, 4, &bbp); + rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); + rt2800usb_bbp_write(rt2x00dev, 4, bbp); + + rt2800usb_bbp_read(rt2x00dev, 3, &bbp); + rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf)); + rt2800usb_bbp_write(rt2x00dev, 3, bbp); + + if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) { + if (conf_is_ht40(conf)) { + rt2800usb_bbp_write(rt2x00dev, 69, 0x1a); + rt2800usb_bbp_write(rt2x00dev, 70, 0x0a); + rt2800usb_bbp_write(rt2x00dev, 73, 0x16); + } else { + rt2800usb_bbp_write(rt2x00dev, 69, 0x16); + rt2800usb_bbp_write(rt2x00dev, 70, 0x08); + rt2800usb_bbp_write(rt2x00dev, 73, 0x11); + } + } + + msleep(1); +} + +static void rt2800usb_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + u32 reg; + u32 value = TXPOWER_G_TO_DEV(txpower); + u8 r1; + + rt2800usb_bbp_read(rt2x00dev, 1, &r1); + rt2x00_set_field8(®, BBP1_TX_POWER, 0); + rt2800usb_bbp_write(rt2x00dev, 1, r1); + + rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_0, ®); + rt2x00_set_field32(®, TX_PWR_CFG_0_1MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_2MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_55MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_11MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_6MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_9MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_12MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_18MBS, value); + rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_0, reg); + + rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_1, ®); + rt2x00_set_field32(®, TX_PWR_CFG_1_24MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_36MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_48MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_54MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS0, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS1, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS2, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS3, value); + rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_1, reg); + + rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_2, ®); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS4, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS5, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS6, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS7, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS8, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS9, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS10, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS11, value); + rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_2, reg); + + rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_3, ®); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS12, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS13, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS14, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS15, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN1, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN2, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN3, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN4, value); + rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_3, reg); + + rt2x00usb_register_read(rt2x00dev, TX_PWR_CFG_4, ®); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN5, value); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN6, value); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN7, value); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN8, value); + rt2x00usb_register_write(rt2x00dev, TX_PWR_CFG_4, reg); +} + +static void rt2800usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; + + rt2x00usb_register_read(rt2x00dev, TX_RTY_CFG, ®); + rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, + libconf->conf->short_frame_max_tx_count); + rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000); + rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0); + rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0); + rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1); + rt2x00usb_register_write(rt2x00dev, TX_RTY_CFG, reg); +} + +static void rt2800usb_config_duration(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; + + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + libconf->conf->beacon_int * 16); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); +} + +static void rt2800usb_config_ps(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + enum dev_state state = + (libconf->conf->flags & IEEE80211_CONF_PS) ? + STATE_SLEEP : STATE_AWAKE; + u32 reg; + + if (state == STATE_SLEEP) { + rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); + + rt2x00usb_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, + libconf->conf->listen_interval - 1); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1); + rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); + + rt2800usb_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0); + } else { + rt2800usb_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); + + rt2x00usb_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0); + rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); + } +} + +static void rt2800usb_config(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf, + const unsigned int flags) +{ + /* Always recalculate LNA gain before changing configuration */ + rt2800usb_config_lna_gain(rt2x00dev, libconf); + + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) + rt2800usb_config_channel(rt2x00dev, libconf->conf, + &libconf->rf, &libconf->channel); + if (flags & IEEE80211_CONF_CHANGE_POWER) + rt2800usb_config_txpower(rt2x00dev, libconf->conf->power_level); + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2800usb_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) + rt2800usb_config_duration(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_PS) + rt2800usb_config_ps(rt2x00dev, libconf); +} + +/* + * Link tuning + */ +static void rt2800usb_link_stats(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual) +{ + u32 reg; + + /* + * Update FCS error count from register. + */ + rt2x00usb_register_read(rt2x00dev, RX_STA_CNT0, ®); + qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR); +} + +static u8 rt2800usb_get_default_vgc(struct rt2x00_dev *rt2x00dev) +{ + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { + if (rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION) + return 0x1c + (2 * rt2x00dev->lna_gain); + else + return 0x2e + rt2x00dev->lna_gain; + } + + if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) + return 0x32 + (rt2x00dev->lna_gain * 5) / 3; + else + return 0x3a + (rt2x00dev->lna_gain * 5) / 3; +} + +static inline void rt2800usb_set_vgc(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual, u8 vgc_level) +{ + if (qual->vgc_level != vgc_level) { + rt2800usb_bbp_write(rt2x00dev, 66, vgc_level); + qual->vgc_level = vgc_level; + qual->vgc_level_reg = vgc_level; + } +} + +static void rt2800usb_reset_tuner(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual) +{ + rt2800usb_set_vgc(rt2x00dev, qual, + rt2800usb_get_default_vgc(rt2x00dev)); +} + +static void rt2800usb_link_tuner(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual, const u32 count) +{ + if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) + return; + + /* + * When RSSI is better then -80 increase VGC level with 0x10 + */ + rt2800usb_set_vgc(rt2x00dev, qual, + rt2800usb_get_default_vgc(rt2x00dev) + + ((qual->rssi > -80) * 0x10)); +} + +/* + * Firmware functions + */ +static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) +{ + return FIRMWARE_RT2870; +} + +static bool rt2800usb_check_crc(const u8 *data, const size_t len) +{ + u16 fw_crc; + u16 crc; + + /* + * The last 2 bytes in the firmware array are the crc checksum itself, + * this means that we should never pass those 2 bytes to the crc + * algorithm. + */ + fw_crc = (data[len - 2] << 8 | data[len - 1]); + + /* + * Use the crc ccitt algorithm. + * This will return the same value as the legacy driver which + * used bit ordering reversion on the both the firmware bytes + * before input input as well as on the final output. + * Obviously using crc ccitt directly is much more efficient. + */ + crc = crc_ccitt(~0, data, len - 2); + + /* + * There is a small difference between the crc-itu-t + bitrev and + * the crc-ccitt crc calculation. In the latter method the 2 bytes + * will be swapped, use swab16 to convert the crc to the correct + * value. + */ + crc = swab16(crc); + + return fw_crc == crc; +} + +static int rt2800usb_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + u16 chipset = (rt2x00_rev(&rt2x00dev->chip) >> 16) & 0xffff; + size_t offset = 0; + + /* + * Firmware files: + * There are 2 variations of the rt2870 firmware. + * a) size: 4kb + * b) size: 8kb + * Note that (b) contains 2 seperate firmware blobs of 4k + * within the file. The first blob is the same firmware as (a), + * but the second blob is for the additional chipsets. + */ + if (len != 4096 && len != 8192) + return FW_BAD_LENGTH; + + /* + * Check if we need the upper 4kb firmware data or not. + */ + if ((len == 4096) && + (chipset != 0x2860) && + (chipset != 0x2872) && + (chipset != 0x3070)) + return FW_BAD_VERSION; + + /* + * 8kb firmware files must be checked as if it were + * 2 seperate firmware files. + */ + while (offset < len) { + if (!rt2800usb_check_crc(data + offset, 4096)) + return FW_BAD_CRC; + + offset += 4096; + } + + return FW_OK; +} + +static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + unsigned int i; + int status; + u32 reg; + u32 offset; + u32 length; + u16 chipset = (rt2x00_rev(&rt2x00dev->chip) >> 16) & 0xffff; + + /* + * Check which section of the firmware we need. + */ + if ((chipset == 0x2860) || (chipset == 0x2872) || (chipset == 0x3070)) { + offset = 0; + length = 4096; + } else { + offset = 4096; + length = 4096; + } + + /* + * Wait for stable hardware. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); + if (reg && reg != ~0) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "Unstable hardware.\n"); + return -EBUSY; + } + + /* + * Write firmware to device. + */ + rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, + FIRMWARE_IMAGE_BASE, + data + offset, length, + REGISTER_TIMEOUT32(length)); + + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + + /* + * Send firmware request to device to load firmware, + * we need to specify a long timeout time. + */ + status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, + 0, USB_MODE_FIRMWARE, + REGISTER_TIMEOUT_FIRMWARE); + if (status < 0) { + ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); + return status; + } + + /* + * Wait for device to stabilize. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY)) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "PBF system register not ready.\n"); + return -EBUSY; + } + + /* + * Initialize firmware. + */ + rt2x00usb_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + msleep(1); + + return 0; +} + +/* + * Initialization functions. + */ +static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + unsigned int i; + + /* + * Wait untill BBP and RF are ready. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); + if (reg && reg != ~0) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "Unstable hardware.\n"); + return -EBUSY; + } + + rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); + + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); + + rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, + USB_MODE_RESET, REGISTER_TIMEOUT); + + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + rt2x00usb_register_read(rt2x00dev, BCN_OFFSET0, ®); + rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */ + rt2x00usb_register_write(rt2x00dev, BCN_OFFSET0, reg); + + rt2x00usb_register_read(rt2x00dev, BCN_OFFSET1, ®); + rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */ + rt2x00usb_register_write(rt2x00dev, BCN_OFFSET1, reg); + + rt2x00usb_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); + rt2x00usb_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); + + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + if (rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION) { + rt2x00usb_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + rt2x00usb_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); + rt2x00usb_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); + } else { + rt2x00usb_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); + rt2x00usb_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + } + + rt2x00usb_register_read(rt2x00dev, TX_LINK_CFG, ®); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32); + rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0); + rt2x00_set_field32(®, TX_LINK_CFG_TX_MRQ_EN, 0); + rt2x00_set_field32(®, TX_LINK_CFG_TX_RDG_EN, 0); + rt2x00_set_field32(®, TX_LINK_CFG_TX_CF_ACK_EN, 1); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB, 0); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0); + rt2x00usb_register_write(rt2x00dev, TX_LINK_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); + rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9); + rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10); + rt2x00usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, MAX_LEN_CFG, ®); + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); + if (rt2x00_rev(&rt2x00dev->chip) >= RT2880E_VERSION && + rt2x00_rev(&rt2x00dev->chip) < RT3070_VERSION) + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2); + else + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0); + rt2x00usb_register_write(rt2x00dev, MAX_LEN_CFG, reg); + + rt2x00usb_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); + + rt2x00usb_register_read(rt2x00dev, AUTO_RSP_CFG, ®); + rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1); + rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0); + rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0); + rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0); + rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0); + rt2x00usb_register_write(rt2x00dev, AUTO_RSP_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, CCK_PROT_CFG, ®); + rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 8); + rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00usb_register_write(rt2x00dev, CCK_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 8); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, MM20_PROT_CFG, ®); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0); + rt2x00usb_register_write(rt2x00dev, MM20_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, MM40_PROT_CFG, ®); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00usb_register_write(rt2x00dev, MM40_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, GF20_PROT_CFG, ®); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0); + rt2x00usb_register_write(rt2x00dev, GF20_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, GF40_PROT_CFG, ®); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00usb_register_write(rt2x00dev, GF40_PROT_CFG, reg); + + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); + + rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 3); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_BIG_ENDIAN, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_HDR_SCATTER, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_HDR_SEG_LEN, 0); + rt2x00usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + rt2x00usb_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f); + rt2x00usb_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002); + + rt2x00usb_register_read(rt2x00dev, TX_RTS_CFG, ®); + rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, + IEEE80211_MAX_RTS_THRESHOLD); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0); + rt2x00usb_register_write(rt2x00dev, TX_RTS_CFG, reg); + + rt2x00usb_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); + rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + /* + * ASIC will keep garbage value after boot, clear encryption keys. + */ + for (i = 0; i < 256; i++) { + u32 wcid[2] = { 0xffffffff, 0x00ffffff }; + rt2x00usb_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), + wcid, sizeof(wcid)); + + rt2x00usb_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); + rt2x00usb_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); + } + + for (i = 0; i < 16; i++) + rt2x00usb_register_write(rt2x00dev, + SHARED_KEY_MODE_ENTRY(i), 0); + + /* + * Clear all beacons + * 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. + */ + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE4, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE5, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE6, 0); + rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE7, 0); + + rt2x00usb_register_read(rt2x00dev, USB_CYC_CFG, ®); + rt2x00_set_field32(®, USB_CYC_CFG_CLOCK_CYCLE, 30); + rt2x00usb_register_write(rt2x00dev, USB_CYC_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, HT_FBK_CFG0, ®); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS3FBK, 2); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS4FBK, 3); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS5FBK, 4); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS6FBK, 5); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6); + rt2x00usb_register_write(rt2x00dev, HT_FBK_CFG0, reg); + + rt2x00usb_register_read(rt2x00dev, HT_FBK_CFG1, ®); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS11FBK, 10); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS12FBK, 11); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS13FBK, 12); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS14FBK, 13); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14); + rt2x00usb_register_write(rt2x00dev, HT_FBK_CFG1, reg); + + rt2x00usb_register_read(rt2x00dev, LG_FBK_CFG0, ®); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 3); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 12); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 13); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14); + rt2x00usb_register_write(rt2x00dev, LG_FBK_CFG0, reg); + + rt2x00usb_register_read(rt2x00dev, LG_FBK_CFG1, ®); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS3FBK, 2); + rt2x00usb_register_write(rt2x00dev, LG_FBK_CFG1, reg); + + /* + * We must clear the error counters. + * These registers are cleared on read, + * so we may pass a useless variable to store the value. + */ + rt2x00usb_register_read(rt2x00dev, RX_STA_CNT0, ®); + rt2x00usb_register_read(rt2x00dev, RX_STA_CNT1, ®); + rt2x00usb_register_read(rt2x00dev, RX_STA_CNT2, ®); + rt2x00usb_register_read(rt2x00dev, TX_STA_CNT0, ®); + rt2x00usb_register_read(rt2x00dev, TX_STA_CNT1, ®); + rt2x00usb_register_read(rt2x00dev, TX_STA_CNT2, ®); + + return 0; +} + +static int rt2800usb_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u32 reg; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00usb_register_read(rt2x00dev, MAC_STATUS_CFG, ®); + if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY)) + return 0; + + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "BBP/RF register access failed, aborting.\n"); + return -EACCES; +} + +static int rt2800usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u8 value; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800usb_bbp_read(rt2x00dev, 0, &value); + if ((value != 0xff) && (value != 0x00)) + return 0; + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + return -EACCES; +} + +static int rt2800usb_init_bbp(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u16 eeprom; + u8 reg_id; + u8 value; + + if (unlikely(rt2800usb_wait_bbp_rf_ready(rt2x00dev) || + rt2800usb_wait_bbp_ready(rt2x00dev))) + return -EACCES; + + rt2800usb_bbp_write(rt2x00dev, 65, 0x2c); + rt2800usb_bbp_write(rt2x00dev, 66, 0x38); + rt2800usb_bbp_write(rt2x00dev, 69, 0x12); + rt2800usb_bbp_write(rt2x00dev, 70, 0x0a); + rt2800usb_bbp_write(rt2x00dev, 73, 0x10); + rt2800usb_bbp_write(rt2x00dev, 81, 0x37); + rt2800usb_bbp_write(rt2x00dev, 82, 0x62); + rt2800usb_bbp_write(rt2x00dev, 83, 0x6a); + rt2800usb_bbp_write(rt2x00dev, 84, 0x99); + rt2800usb_bbp_write(rt2x00dev, 86, 0x00); + rt2800usb_bbp_write(rt2x00dev, 91, 0x04); + rt2800usb_bbp_write(rt2x00dev, 92, 0x00); + rt2800usb_bbp_write(rt2x00dev, 103, 0x00); + rt2800usb_bbp_write(rt2x00dev, 105, 0x05); + + if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) { + rt2800usb_bbp_write(rt2x00dev, 69, 0x16); + rt2800usb_bbp_write(rt2x00dev, 73, 0x12); + } + + if (rt2x00_rev(&rt2x00dev->chip) > RT2860D_VERSION) { + rt2800usb_bbp_write(rt2x00dev, 84, 0x19); + } + + if (rt2x00_rev(&rt2x00dev->chip) == RT3070_VERSION) { + rt2800usb_bbp_write(rt2x00dev, 70, 0x0a); + rt2800usb_bbp_write(rt2x00dev, 84, 0x99); + rt2800usb_bbp_write(rt2x00dev, 105, 0x05); + } + + for (i = 0; i < EEPROM_BBP_SIZE; i++) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); + + if (eeprom != 0xffff && eeprom != 0x0000) { + reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); + value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); + rt2800usb_bbp_write(rt2x00dev, reg_id, value); + } + } + + return 0; +} + +static u8 rt2800usb_init_rx_filter(struct rt2x00_dev *rt2x00dev, + bool bw40, u8 rfcsr24, u8 filter_target) +{ + unsigned int i; + u8 bbp; + u8 rfcsr; + u8 passband; + u8 stopband; + u8 overtuned = 0; + + rt2800usb_rfcsr_write(rt2x00dev, 24, rfcsr24); + + rt2800usb_bbp_read(rt2x00dev, 4, &bbp); + rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); + rt2800usb_bbp_write(rt2x00dev, 4, bbp); + + rt2800usb_rfcsr_read(rt2x00dev, 22, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); + rt2800usb_rfcsr_write(rt2x00dev, 22, rfcsr); + + /* + * Set power & frequency of passband test tone + */ + rt2800usb_bbp_write(rt2x00dev, 24, 0); + + for (i = 0; i < 100; i++) { + rt2800usb_bbp_write(rt2x00dev, 25, 0x90); + msleep(1); + + rt2800usb_bbp_read(rt2x00dev, 55, &passband); + if (passband) + break; + } + + /* + * Set power & frequency of stopband test tone + */ + rt2800usb_bbp_write(rt2x00dev, 24, 0x06); + + for (i = 0; i < 100; i++) { + rt2800usb_bbp_write(rt2x00dev, 25, 0x90); + msleep(1); + + rt2800usb_bbp_read(rt2x00dev, 55, &stopband); + + if ((passband - stopband) <= filter_target) { + rfcsr24++; + overtuned += ((passband - stopband) == filter_target); + } else + break; + + rt2800usb_rfcsr_write(rt2x00dev, 24, rfcsr24); + } + + rfcsr24 -= !!overtuned; + + rt2800usb_rfcsr_write(rt2x00dev, 24, rfcsr24); + return rfcsr24; +} + +static int rt2800usb_init_rfcsr(struct rt2x00_dev *rt2x00dev) +{ + u8 rfcsr; + u8 bbp; + + if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION) + return 0; + + /* + * Init RF calibration. + */ + rt2800usb_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2800usb_rfcsr_write(rt2x00dev, 30, rfcsr); + msleep(1); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); + rt2800usb_rfcsr_write(rt2x00dev, 30, rfcsr); + + rt2800usb_rfcsr_write(rt2x00dev, 4, 0x40); + rt2800usb_rfcsr_write(rt2x00dev, 5, 0x03); + rt2800usb_rfcsr_write(rt2x00dev, 6, 0x02); + rt2800usb_rfcsr_write(rt2x00dev, 7, 0x70); + rt2800usb_rfcsr_write(rt2x00dev, 9, 0x0f); + rt2800usb_rfcsr_write(rt2x00dev, 10, 0x71); + rt2800usb_rfcsr_write(rt2x00dev, 11, 0x21); + rt2800usb_rfcsr_write(rt2x00dev, 12, 0x7b); + rt2800usb_rfcsr_write(rt2x00dev, 14, 0x90); + rt2800usb_rfcsr_write(rt2x00dev, 15, 0x58); + rt2800usb_rfcsr_write(rt2x00dev, 16, 0xb3); + rt2800usb_rfcsr_write(rt2x00dev, 17, 0x92); + rt2800usb_rfcsr_write(rt2x00dev, 18, 0x2c); + rt2800usb_rfcsr_write(rt2x00dev, 19, 0x02); + rt2800usb_rfcsr_write(rt2x00dev, 20, 0xba); + rt2800usb_rfcsr_write(rt2x00dev, 21, 0xdb); + rt2800usb_rfcsr_write(rt2x00dev, 24, 0x16); + rt2800usb_rfcsr_write(rt2x00dev, 25, 0x01); + rt2800usb_rfcsr_write(rt2x00dev, 27, 0x03); + rt2800usb_rfcsr_write(rt2x00dev, 29, 0x1f); + + /* + * Set RX Filter calibration for 20MHz and 40MHz + */ + rt2x00dev->calibration[0] = + rt2800usb_init_rx_filter(rt2x00dev, false, 0x07, 0x16); + rt2x00dev->calibration[1] = + rt2800usb_init_rx_filter(rt2x00dev, true, 0x27, 0x19); + + /* + * Set back to initial state + */ + rt2800usb_bbp_write(rt2x00dev, 24, 0); + + rt2800usb_rfcsr_read(rt2x00dev, 22, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); + rt2800usb_rfcsr_write(rt2x00dev, 22, rfcsr); + + /* + * set BBP back to BW20 + */ + rt2800usb_bbp_read(rt2x00dev, 4, &bbp); + rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); + rt2800usb_bbp_write(rt2x00dev, 4, bbp); + + return 0; +} + +/* + * Device state switch handlers. + */ +static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + u32 reg; + + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, + (state == STATE_RADIO_RX_ON) || + (state == STATE_RADIO_RX_ON_LINK)); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); +} + +static int rt2800usb_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u32 reg; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) && + !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY)) + return 0; + + msleep(1); + } + + ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n"); + return -EACCES; +} + +static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 word; + + /* + * Initialize all registers. + */ + if (unlikely(rt2800usb_wait_wpdma_ready(rt2x00dev) || + rt2800usb_init_registers(rt2x00dev) || + rt2800usb_init_bbp(rt2x00dev) || + rt2800usb_init_rfcsr(rt2x00dev))) + return -EIO; + + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + udelay(50); + + rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); + rt2x00usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + + rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®); + rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); + /* Don't use bulk in aggregation when working with USB 1.1 */ + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, + (rt2x00dev->rx->usb_maxpacket == 512)); + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); + /* FIXME: Calculate this value based on Aggregation defines */ + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, 21); + rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); + rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + /* + * Send signal to firmware during boot time. + */ + rt2800usb_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + + /* + * Initialize LED control + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word); + rt2800usb_mcu_request(rt2x00dev, MCU_LED_1, 0xff, + word & 0xff, (word >> 8) & 0xff); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word); + rt2800usb_mcu_request(rt2x00dev, MCU_LED_2, 0xff, + word & 0xff, (word >> 8) & 0xff); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word); + rt2800usb_mcu_request(rt2x00dev, MCU_LED_3, 0xff, + word & 0xff, (word >> 8) & 0xff); + + return 0; +} + +static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2x00usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2x00usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0); + rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0); + rt2x00usb_register_write(rt2x00dev, TX_PIN_CFG, 0); + + /* Wait for DMA, ignore error */ + rt2800usb_wait_wpdma_ready(rt2x00dev); + + rt2x00usb_disable_radio(rt2x00dev); +} + +static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + rt2x00usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); + + if (state == STATE_AWAKE) + rt2800usb_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); + else + rt2800usb_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2); + + return 0; +} + +static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + int retval = 0; + + switch (state) { + case STATE_RADIO_ON: + /* + * Before the radio can be enabled, the device first has + * to be woken up. After that it needs a bit of time + * to be fully awake and the radio can be enabled. + */ + rt2800usb_set_state(rt2x00dev, STATE_AWAKE); + msleep(1); + retval = rt2800usb_enable_radio(rt2x00dev); + break; + case STATE_RADIO_OFF: + /* + * After the radio has been disablee, the device should + * be put to sleep for powersaving. + */ + rt2800usb_disable_radio(rt2x00dev); + rt2800usb_set_state(rt2x00dev, STATE_SLEEP); + break; + case STATE_RADIO_RX_ON: + case STATE_RADIO_RX_ON_LINK: + case STATE_RADIO_RX_OFF: + case STATE_RADIO_RX_OFF_LINK: + rt2800usb_toggle_rx(rt2x00dev, state); + break; + case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_OFF: + /* No support, but no error either */ + break; + case STATE_DEEP_SLEEP: + case STATE_SLEEP: + case STATE_STANDBY: + case STATE_AWAKE: + retval = rt2800usb_set_state(rt2x00dev, state); + break; + default: + retval = -ENOTSUPP; + break; + } + + if (unlikely(retval)) + ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", + state, retval); + + return retval; +} + +/* + * TX descriptor initialization + */ +static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct txentry_desc *txdesc) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + __le32 *txi = skbdesc->desc; + __le32 *txwi = &txi[TXINFO_DESC_SIZE / sizeof(__le32)]; + u32 word; + + /* + * Initialize TX Info descriptor + */ + rt2x00_desc_read(txwi, 0, &word); + rt2x00_set_field32(&word, TXWI_W0_FRAG, + test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0); + rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0); + rt2x00_set_field32(&word, TXWI_W0_TS, + test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_AMPDU, + test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density); + rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs); + rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs); + rt2x00_set_field32(&word, TXWI_W0_BW, + test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_SHORT_GI, + test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc); + rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode); + rt2x00_desc_write(txwi, 0, word); + + rt2x00_desc_read(txwi, 1, &word); + rt2x00_set_field32(&word, TXWI_W1_ACK, + test_bit(ENTRY_TXD_ACK, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W1_NSEQ, + test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); + rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, + test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? + txdesc->key_idx : 0xff); + rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, + skb->len - txdesc->l2pad); + rt2x00_set_field32(&word, TXWI_W1_PACKETID, + skbdesc->entry->entry_idx); + rt2x00_desc_write(txwi, 1, word); + + /* + * Always write 0 to IV/EIV fields, hardware will insert the IV + * from the IVEIV register when TXINFO_W0_WIV is set to 0. + * When TXINFO_W0_WIV is set to 1 it will use the IV data + * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which + * crypto entry in the registers should be used to encrypt the frame. + */ + _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */); + _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */); + + /* + * Initialize TX descriptor + */ + rt2x00_desc_read(txi, 0, &word); + rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, + skb->len + TXWI_DESC_SIZE); + rt2x00_set_field32(&word, TXINFO_W0_WIV, + !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); + rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); + rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0); + rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0); + rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST, + test_bit(ENTRY_TXD_BURST, &txdesc->flags)); + rt2x00_desc_write(txi, 0, word); +} + +/* + * TX data initialization + */ +static void rt2800usb_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + unsigned int beacon_base; + u32 reg; + + /* + * Add the descriptor in front of the skb. + */ + skb_push(entry->skb, entry->queue->desc_size); + memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); + skbdesc->desc = entry->skb->data; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Write entire beacon with descriptor to register. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, + USB_VENDOR_REQUEST_OUT, beacon_base, + entry->skb->data, entry->skb->len, + REGISTER_TIMEOUT32(entry->skb->len)); + + /* + * Clean up the beacon skb. + */ + dev_kfree_skb(entry->skb); + entry->skb = NULL; +} + +static int rt2800usb_get_tx_data_len(struct queue_entry *entry) +{ + int length; + + /* + * The length _must_ include 4 bytes padding, + * it should always be multiple of 4, + * but it must _not_ be a multiple of the USB packet size. + */ + length = roundup(entry->skb->len + 4, 4); + length += (4 * !(length % entry->queue->usb_maxpacket)); + + return length; +} + +static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, + const enum data_queue_qid queue) +{ + u32 reg; + + if (queue != QID_BEACON) { + rt2x00usb_kick_tx_queue(rt2x00dev, queue); + return; + } + + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); + if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) { + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } +} + +/* + * RX control handlers + */ +static void rt2800usb_fill_rxdone(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + __le32 *rxd = (__le32 *)entry->skb->data; + __le32 *rxwi; + u32 rxd0; + u32 rxwi0; + u32 rxwi1; + u32 rxwi2; + u32 rxwi3; + + /* + * Copy descriptor to the skbdesc->desc buffer, making it safe from + * moving of frame data in rt2x00usb. + */ + memcpy(skbdesc->desc, rxd, skbdesc->desc_len); + rxd = (__le32 *)skbdesc->desc; + rxwi = &rxd[RXD_DESC_SIZE / sizeof(__le32)]; + + /* + * It is now safe to read the descriptor on all architectures. + */ + rt2x00_desc_read(rxd, 0, &rxd0); + rt2x00_desc_read(rxwi, 0, &rxwi0); + rt2x00_desc_read(rxwi, 1, &rxwi1); + rt2x00_desc_read(rxwi, 2, &rxwi2); + rt2x00_desc_read(rxwi, 3, &rxwi3); + + if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR)) + rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; + + if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { + rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF); + rxdesc->cipher_status = + rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR); + } + + if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) { + /* + * Hardware has stripped IV/EIV data from 802.11 frame during + * decryption. Unfortunately the descriptor doesn't contain + * any fields with the EIV/IV data either, so they can't + * be restored by rt2x00lib. + */ + rxdesc->flags |= RX_FLAG_IV_STRIPPED; + + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) + rxdesc->flags |= RX_FLAG_DECRYPTED; + else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) + rxdesc->flags |= RX_FLAG_MMIC_ERROR; + } + + if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS)) + rxdesc->dev_flags |= RXDONE_MY_BSS; + + if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD)) + rxdesc->dev_flags |= RXDONE_L2PAD; + + if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI)) + rxdesc->flags |= RX_FLAG_SHORT_GI; + + if (rt2x00_get_field32(rxwi1, RXWI_W1_BW)) + rxdesc->flags |= RX_FLAG_40MHZ; + + /* + * Detect RX rate, always use MCS as signal type. + */ + rxdesc->dev_flags |= RXDONE_SIGNAL_MCS; + rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE); + rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS); + + /* + * Mask of 0x8 bit to remove the short preamble flag. + */ + if (rxdesc->rate_mode == RATE_MODE_CCK) + rxdesc->signal &= ~0x8; + + rxdesc->rssi = + (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) + + rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2; + + rxdesc->noise = + (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) + + rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2; + + rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT); + + /* + * Remove RXWI descriptor from start of buffer. + */ + skb_pull(entry->skb, skbdesc->desc_len); + skb_trim(entry->skb, rxdesc->size); +} + +/* + * Device probe functions. + */ +static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) +{ + u16 word; + u8 *mac; + u8 default_lna_gain; + + 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: %s\n", print_mac(macbuf, mac)); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); + if (word == 0xffff) { + rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); + rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); + rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); + rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) { + /* + * There is a max of 2 RX streams for RT2870 series + */ + if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) + rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); + rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); + if (word == 0xffff) { + rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); + rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); + rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); + EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); + if ((word & 0x00ff) == 0x00ff) { + rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); + rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, + LED_MODE_TXRX_ACTIVITY); + rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); + EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + } + + /* + * During the LNA validation we are going to use + * lna0 as correct value. Note that EEPROM_LNA + * is never validated. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); + default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); + if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, + default_lna_gain); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); + if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, + default_lna_gain); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); + + return 0; +} + +static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 value; + u16 eeprom; + + /* + * Read EEPROM word for configuration. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + + /* + * Identify RF chipset. + */ + value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); + rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00_set_chip(rt2x00dev, RT2870, value, reg); + + /* + * The check for rt2860 is not a typo, some rt2870 hardware + * identifies itself as rt2860 in the CSR register. + */ + if ((rt2x00_get_field32(reg, MAC_CSR0_ASIC_VER) != 0x2860) && + (rt2x00_get_field32(reg, MAC_CSR0_ASIC_VER) != 0x2870) && + (rt2x00_get_field32(reg, MAC_CSR0_ASIC_VER) != 0x3070)) { + ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); + return -ENODEV; + } + + if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && + !rt2x00_rf(&rt2x00dev->chip, RF2850) && + !rt2x00_rf(&rt2x00dev->chip, RF2720) && + !rt2x00_rf(&rt2x00dev->chip, RF2750) && + !rt2x00_rf(&rt2x00dev->chip, RF3020) && + !rt2x00_rf(&rt2x00dev->chip, RF2020)) { + ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + return -ENODEV; + } + + /* + * Identify default antenna configuration. + */ + rt2x00dev->default_ant.tx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); + rt2x00dev->default_ant.rx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); + + /* + * Read frequency offset and RF programming sequence. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + 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_A)) + __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) + __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + + /* + * Detect if this device has an hardware controlled radio. + */ +#ifdef CONFIG_RT2X00_LIB_RFKILL + if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) + __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); +#endif /* CONFIG_RT2X00_LIB_RFKILL */ + + /* + * Store led settings, for correct led behaviour. + */ +#ifdef CONFIG_RT2X00_LIB_LEDS + rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); + rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); + rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, + &rt2x00dev->led_mcu_reg); +#endif /* CONFIG_RT2X00_LIB_LEDS */ + + return 0; +} + +/* + * RF value list for rt2870 + * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) + */ +static const struct rf_channel rf_vals[] = { + { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, + { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, + { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, + { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, + { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, + { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, + { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, + { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, + { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, + { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, + { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, + { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, + { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, + { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, + + /* 802.11 UNI / HyperLan 2 */ + { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, + { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, + { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, + { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, + { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, + { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, + { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, + { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, + { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, + { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, + { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, + { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, + + /* 802.11 HyperLan 2 */ + { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, + { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, + { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, + { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, + { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, + { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, + { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, + { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, + { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, + { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, + { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, + { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, + { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, + { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, + { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, + { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, + + /* 802.11 UNII */ + { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, + { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, + { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, + { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, + { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, + { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, + { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, + { 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f }, + { 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 }, + { 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 }, + { 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f }, + + /* 802.11 Japan */ + { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, + { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, + { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, + { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, + { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, + { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, + { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, +}; + +/* + * RF value list for rt3070 + * Supports: 2.4 GHz + */ +static const struct rf_channel rf_vals_3070[] = { + {1, 241, 2, 2 }, + {2, 241, 2, 7 }, + {3, 242, 2, 2 }, + {4, 242, 2, 7 }, + {5, 243, 2, 2 }, + {6, 243, 2, 7 }, + {7, 244, 2, 2 }, + {8, 244, 2, 7 }, + {9, 245, 2, 2 }, + {10, 245, 2, 7 }, + {11, 246, 2, 2 }, + {12, 246, 2, 7 }, + {13, 247, 2, 2 }, + {14, 248, 2, 4 }, +}; + +static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) +{ + struct hw_mode_spec *spec = &rt2x00dev->spec; + struct channel_info *info; + char *tx_power1; + char *tx_power2; + unsigned int i; + u16 eeprom; + + /* + * Initialize all hw fields. + */ + rt2x00dev->hw->flags = + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_PS_NULLFUNC_STACK; + rt2x00dev->hw->extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; + + SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); + SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, + rt2x00_eeprom_addr(rt2x00dev, + EEPROM_MAC_ADDR_0)); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + + /* + * Initialize HT information. + */ + spec->ht.ht_supported = true; + spec->ht.cap = + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_TX_STBC | + IEEE80211_HT_CAP_RX_STBC | + IEEE80211_HT_CAP_PSMP_SUPPORT; + spec->ht.ampdu_factor = 3; + spec->ht.ampdu_density = 4; + spec->ht.mcs.tx_params = + IEEE80211_HT_MCS_TX_DEFINED | + IEEE80211_HT_MCS_TX_RX_DIFF | + ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + + switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { + case 3: + spec->ht.mcs.rx_mask[2] = 0xff; + case 2: + spec->ht.mcs.rx_mask[1] = 0xff; + case 1: + spec->ht.mcs.rx_mask[0] = 0xff; + spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ + break; + } + + /* + * Initialize hw_mode information. + */ + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; + + if (rt2x00_rf(&rt2x00dev->chip, RF2820) || + rt2x00_rf(&rt2x00dev->chip, RF2720)) { + spec->num_channels = 14; + spec->channels = rf_vals; + } else if (rt2x00_rf(&rt2x00dev->chip, RF2850) || + rt2x00_rf(&rt2x00dev->chip, RF2750)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; + spec->num_channels = ARRAY_SIZE(rf_vals); + spec->channels = rf_vals; + } else if (rt2x00_rf(&rt2x00dev->chip, RF3020) || + rt2x00_rf(&rt2x00dev->chip, RF2020)) { + spec->num_channels = ARRAY_SIZE(rf_vals_3070); + spec->channels = rf_vals_3070; + } + + /* + * Create channel information array + */ + info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + spec->channels_info = info; + + tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); + tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + + for (i = 0; i < 14; i++) { + info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); + info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); + } + + if (spec->num_channels > 14) { + tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); + tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); + + for (i = 14; i < spec->num_channels; i++) { + info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); + info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); + } + } + + return 0; +} + +static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) +{ + int retval; + + /* + * Allocate eeprom data. + */ + retval = rt2800usb_validate_eeprom(rt2x00dev); + if (retval) + return retval; + + retval = rt2800usb_init_eeprom(rt2x00dev); + if (retval) + return retval; + + /* + * Initialize hw specifications. + */ + retval = rt2800usb_probe_hw_mode(rt2x00dev); + if (retval) + return retval; + + /* + * This device requires firmware. + */ + __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); + if (!modparam_nohwcrypt) + __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + + /* + * Set the rssi offset. + */ + rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + + return 0; +} + +/* + * IEEE80211 stack callback functions. + */ +static void rt2800usb_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, + u32 *iv32, u16 *iv16) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct mac_iveiv_entry iveiv_entry; + u32 offset; + + offset = MAC_IVEIV_ENTRY(hw_key_idx); + rt2x00usb_register_multiread(rt2x00dev, offset, + &iveiv_entry, sizeof(iveiv_entry)); + + memcpy(&iveiv_entry.iv[0], iv16, sizeof(iv16)); + memcpy(&iveiv_entry.iv[4], iv32, sizeof(iv32)); +} + +static int rt2800usb_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + u32 reg; + bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD); + + rt2x00usb_register_read(rt2x00dev, TX_RTS_CFG, ®); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); + rt2x00usb_register_write(rt2x00dev, TX_RTS_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, CCK_PROT_CFG, ®); + rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled); + rt2x00usb_register_write(rt2x00dev, CCK_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled); + rt2x00usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, MM20_PROT_CFG, ®); + rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled); + rt2x00usb_register_write(rt2x00dev, MM20_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, MM40_PROT_CFG, ®); + rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled); + rt2x00usb_register_write(rt2x00dev, MM40_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, GF20_PROT_CFG, ®); + rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled); + rt2x00usb_register_write(rt2x00dev, GF20_PROT_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, GF40_PROT_CFG, ®); + rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled); + rt2x00usb_register_write(rt2x00dev, GF40_PROT_CFG, reg); + + return 0; +} + +static int rt2800usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, + const struct ieee80211_tx_queue_params *params) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + struct rt2x00_field32 field; + int retval; + u32 reg; + u32 offset; + + /* + * First pass the configuration through rt2x00lib, that will + * update the queue settings and validate the input. After that + * we are free to update the registers based on the value + * in the queue parameter. + */ + retval = rt2x00mac_conf_tx(hw, queue_idx, params); + if (retval) + return retval; + + /* + * We only need to perform additional register initialization + * for WMM queues/ + */ + if (queue_idx >= 4) + return 0; + + queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + + /* Update WMM TXOP register */ + offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); + field.bit_offset = (queue_idx & 1) * 16; + field.bit_mask = 0xffff << field.bit_offset; + + rt2x00usb_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, field, queue->txop); + rt2x00usb_register_write(rt2x00dev, offset, reg); + + /* Update WMM registers */ + field.bit_offset = queue_idx * 4; + field.bit_mask = 0xf << field.bit_offset; + + rt2x00usb_register_read(rt2x00dev, WMM_AIFSN_CFG, ®); + rt2x00_set_field32(®, field, queue->aifs); + rt2x00usb_register_write(rt2x00dev, WMM_AIFSN_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, WMM_CWMIN_CFG, ®); + rt2x00_set_field32(®, field, queue->cw_min); + rt2x00usb_register_write(rt2x00dev, WMM_CWMIN_CFG, reg); + + rt2x00usb_register_read(rt2x00dev, WMM_CWMAX_CFG, ®); + rt2x00_set_field32(®, field, queue->cw_max); + rt2x00usb_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); + + /* Update EDCA registers */ + offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); + + rt2x00usb_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop); + rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); + rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); + rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max); + rt2x00usb_register_write(rt2x00dev, offset, reg); + + return 0; +} + +static u64 rt2800usb_get_tsf(struct ieee80211_hw *hw) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + u64 tsf; + u32 reg; + + rt2x00usb_register_read(rt2x00dev, TSF_TIMER_DW1, ®); + tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32; + rt2x00usb_register_read(rt2x00dev, TSF_TIMER_DW0, ®); + tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD); + + return tsf; +} + +static const struct ieee80211_ops rt2800usb_mac80211_ops = { + .tx = rt2x00mac_tx, + .start = rt2x00mac_start, + .stop = rt2x00mac_stop, + .add_interface = rt2x00mac_add_interface, + .remove_interface = rt2x00mac_remove_interface, + .config = rt2x00mac_config, + .configure_filter = rt2x00mac_configure_filter, + .set_key = rt2x00mac_set_key, + .get_stats = rt2x00mac_get_stats, + .get_tkip_seq = rt2800usb_get_tkip_seq, + .set_rts_threshold = rt2800usb_set_rts_threshold, + .bss_info_changed = rt2x00mac_bss_info_changed, + .conf_tx = rt2800usb_conf_tx, + .get_tx_stats = rt2x00mac_get_tx_stats, + .get_tsf = rt2800usb_get_tsf, +}; + +static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { + .probe_hw = rt2800usb_probe_hw, + .get_firmware_name = rt2800usb_get_firmware_name, + .check_firmware = rt2800usb_check_firmware, + .load_firmware = rt2800usb_load_firmware, + .initialize = rt2x00usb_initialize, + .uninitialize = rt2x00usb_uninitialize, + .clear_entry = rt2x00usb_clear_entry, + .set_device_state = rt2800usb_set_device_state, + .rfkill_poll = rt2800usb_rfkill_poll, + .link_stats = rt2800usb_link_stats, + .reset_tuner = rt2800usb_reset_tuner, + .link_tuner = rt2800usb_link_tuner, + .write_tx_desc = rt2800usb_write_tx_desc, + .write_tx_data = rt2x00usb_write_tx_data, + .write_beacon = rt2800usb_write_beacon, + .get_tx_data_len = rt2800usb_get_tx_data_len, + .kick_tx_queue = rt2800usb_kick_tx_queue, + .kill_tx_queue = rt2x00usb_kill_tx_queue, + .fill_rxdone = rt2800usb_fill_rxdone, + .config_shared_key = rt2800usb_config_shared_key, + .config_pairwise_key = rt2800usb_config_pairwise_key, + .config_filter = rt2800usb_config_filter, + .config_intf = rt2800usb_config_intf, + .config_erp = rt2800usb_config_erp, + .config_ant = rt2800usb_config_ant, + .config = rt2800usb_config, +}; + +static const struct data_queue_desc rt2800usb_queue_rx = { + .entry_num = RX_ENTRIES, + .data_size = AGGREGATION_SIZE, + .desc_size = RXD_DESC_SIZE + RXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), +}; + +static const struct data_queue_desc rt2800usb_queue_tx = { + .entry_num = TX_ENTRIES, + .data_size = AGGREGATION_SIZE, + .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), +}; + +static const struct data_queue_desc rt2800usb_queue_bcn = { + .entry_num = 8 * BEACON_ENTRIES, + .data_size = MGMT_FRAME_SIZE, + .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_usb), +}; + +static const struct rt2x00_ops rt2800usb_ops = { + .name = KBUILD_MODNAME, + .max_sta_intf = 1, + .max_ap_intf = 8, + .eeprom_size = EEPROM_SIZE, + .rf_size = RF_SIZE, + .tx_queues = NUM_TX_QUEUES, + .rx = &rt2800usb_queue_rx, + .tx = &rt2800usb_queue_tx, + .bcn = &rt2800usb_queue_bcn, + .lib = &rt2800usb_rt2x00_ops, + .hw = &rt2800usb_mac80211_ops, +#ifdef CONFIG_RT2X00_LIB_DEBUGFS + .debugfs = &rt2800usb_rt2x00debug, +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ +}; + +/* + * rt2800usb module information. + */ +static struct usb_device_id rt2800usb_device_table[] = { + /* ??? */ + { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Abocom */ + { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* AirTies */ + { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Amigo */ + { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Amit */ + { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* AzureWave */ + { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Belkin */ + { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Buffalo */ + { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Conceptronic */ + { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Corega */ + { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* D-Link */ + { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Edimax */ + { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* EnGenius */ + { USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Gemtek */ + { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Gigabyte */ + { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Hawking */ + { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* LevelOne */ + { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Linksys */ + { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Motorola */ + { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Ovislink */ + { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Pegatron */ + { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Planex */ + { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Qcom */ + { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Quanta */ + { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Ralink */ + { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Samsung */ + { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Siemens */ + { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* SMC */ + { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Sparklan */ + { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* U-Media*/ + { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* ZCOM */ + { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Zinwell */ + { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) }, + /* Zyxel */ + { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { 0, } +}; + +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver."); +MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards"); +MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); +MODULE_FIRMWARE(FIRMWARE_RT2870); +MODULE_LICENSE("GPL"); + +static struct usb_driver rt2800usb_driver = { + .name = KBUILD_MODNAME, + .id_table = rt2800usb_device_table, + .probe = rt2x00usb_probe, + .disconnect = rt2x00usb_disconnect, + .suspend = rt2x00usb_suspend, + .resume = rt2x00usb_resume, +}; + +static int __init rt2800usb_init(void) +{ + return usb_register(&rt2800usb_driver); +} + +static void __exit rt2800usb_exit(void) +{ + usb_deregister(&rt2800usb_driver); +} + +module_init(rt2800usb_init); +module_exit(rt2800usb_exit); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h new file mode 100644 index 0000000..8e4291d --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -0,0 +1,1934 @@ +/* + Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the + Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + Module: rt2800usb + Abstract: Data structures and registers for the rt2800usb module. + Supported chipsets: RT2800U. + */ + +#ifndef RT2800USB_H +#define RT2800USB_H + +/* + * RF chip defines. + * + * RF2820 2.4G 2T3R + * RF2850 2.4G/5G 2T3R + * RF2720 2.4G 1T2R + * RF2750 2.4G/5G 1T2R + * RF3020 2.4G 1T1R + * RF2020 2.4G B/G + */ +#define RF2820 0x0001 +#define RF2850 0x0002 +#define RF2720 0x0003 +#define RF2750 0x0004 +#define RF3020 0x0005 +#define RF2020 0x0006 + +/* + * RT2870 version + */ +#define RT2860C_VERSION 0x28600100 +#define RT2860D_VERSION 0x28600101 +#define RT2880E_VERSION 0x28720200 +#define RT2883_VERSION 0x28830300 +#define RT3070_VERSION 0x30700200 + +/* + * Signal information. + * Defaul offset is required for RSSI <-> dBm conversion. + */ +#define DEFAULT_RSSI_OFFSET 120 /* FIXME */ + +/* + * Register layout information. + */ +#define CSR_REG_BASE 0x1000 +#define CSR_REG_SIZE 0x0800 +#define EEPROM_BASE 0x0000 +#define EEPROM_SIZE 0x0110 +#define BBP_BASE 0x0000 +#define BBP_SIZE 0x0080 +#define RF_BASE 0x0004 +#define RF_SIZE 0x0010 + +/* + * Number of TX queues. + */ +#define NUM_TX_QUEUES 4 + +/* + * USB registers. + */ + +/* + * HOST-MCU shared memory + */ +#define HOST_CMD_CSR 0x0404 +#define HOST_CMD_CSR_HOST_COMMAND FIELD32(0x000000ff) + +/* + * INT_SOURCE_CSR: Interrupt source register. + * Write one to clear corresponding bit. + * TX_FIFO_STATUS: FIFO Statistics is full, sw should read 0x171c + */ +#define INT_SOURCE_CSR 0x0200 +#define INT_SOURCE_CSR_RXDELAYINT FIELD32(0x00000001) +#define INT_SOURCE_CSR_TXDELAYINT FIELD32(0x00000002) +#define INT_SOURCE_CSR_RX_DONE FIELD32(0x00000004) +#define INT_SOURCE_CSR_AC0_DMA_DONE FIELD32(0x00000008) +#define INT_SOURCE_CSR_AC1_DMA_DONE FIELD32(0x00000010) +#define INT_SOURCE_CSR_AC2_DMA_DONE FIELD32(0x00000020) +#define INT_SOURCE_CSR_AC3_DMA_DONE FIELD32(0x00000040) +#define INT_SOURCE_CSR_HCCA_DMA_DONE FIELD32(0x00000080) +#define INT_SOURCE_CSR_MGMT_DMA_DONE FIELD32(0x00000100) +#define INT_SOURCE_CSR_MCU_COMMAND FIELD32(0x00000200) +#define INT_SOURCE_CSR_RXTX_COHERENT FIELD32(0x00000400) +#define INT_SOURCE_CSR_TBTT FIELD32(0x00000800) +#define INT_SOURCE_CSR_PRE_TBTT FIELD32(0x00001000) +#define INT_SOURCE_CSR_TX_FIFO_STATUS FIELD32(0x00002000) +#define INT_SOURCE_CSR_AUTO_WAKEUP FIELD32(0x00004000) +#define INT_SOURCE_CSR_GPTIMER FIELD32(0x00008000) +#define INT_SOURCE_CSR_RX_COHERENT FIELD32(0x00010000) +#define INT_SOURCE_CSR_TX_COHERENT FIELD32(0x00020000) + +/* + * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF. + */ +#define INT_MASK_CSR 0x0204 +#define INT_MASK_CSR_RXDELAYINT FIELD32(0x00000001) +#define INT_MASK_CSR_TXDELAYINT FIELD32(0x00000002) +#define INT_MASK_CSR_RX_DONE FIELD32(0x00000004) +#define INT_MASK_CSR_AC0_DMA_DONE FIELD32(0x00000008) +#define INT_MASK_CSR_AC1_DMA_DONE FIELD32(0x00000010) +#define INT_MASK_CSR_AC2_DMA_DONE FIELD32(0x00000020) +#define INT_MASK_CSR_AC3_DMA_DONE FIELD32(0x00000040) +#define INT_MASK_CSR_HCCA_DMA_DONE FIELD32(0x00000080) +#define INT_MASK_CSR_MGMT_DMA_DONE FIELD32(0x00000100) +#define INT_MASK_CSR_MCU_COMMAND FIELD32(0x00000200) +#define INT_MASK_CSR_RXTX_COHERENT FIELD32(0x00000400) +#define INT_MASK_CSR_TBTT FIELD32(0x00000800) +#define INT_MASK_CSR_PRE_TBTT FIELD32(0x00001000) +#define INT_MASK_CSR_TX_FIFO_STATUS FIELD32(0x00002000) +#define INT_MASK_CSR_AUTO_WAKEUP FIELD32(0x00004000) +#define INT_MASK_CSR_GPTIMER FIELD32(0x00008000) +#define INT_MASK_CSR_RX_COHERENT FIELD32(0x00010000) +#define INT_MASK_CSR_TX_COHERENT FIELD32(0x00020000) + +/* + * WPDMA_GLO_CFG + */ +#define WPDMA_GLO_CFG 0x0208 +#define WPDMA_GLO_CFG_ENABLE_TX_DMA FIELD32(0x00000001) +#define WPDMA_GLO_CFG_TX_DMA_BUSY FIELD32(0x00000002) +#define WPDMA_GLO_CFG_ENABLE_RX_DMA FIELD32(0x00000004) +#define WPDMA_GLO_CFG_RX_DMA_BUSY FIELD32(0x00000008) +#define WPDMA_GLO_CFG_WP_DMA_BURST_SIZE FIELD32(0x00000030) +#define WPDMA_GLO_CFG_TX_WRITEBACK_DONE FIELD32(0x00000040) +#define WPDMA_GLO_CFG_BIG_ENDIAN FIELD32(0x00000080) +#define WPDMA_GLO_CFG_RX_HDR_SCATTER FIELD32(0x0000ff00) +#define WPDMA_GLO_CFG_HDR_SEG_LEN FIELD32(0xffff0000) + +/* + * WPDMA_RST_IDX + */ +#define WPDMA_RST_IDX 0x020c +#define WPDMA_RST_IDX_DTX_IDX0 FIELD32(0x00000001) +#define WPDMA_RST_IDX_DTX_IDX1 FIELD32(0x00000002) +#define WPDMA_RST_IDX_DTX_IDX2 FIELD32(0x00000004) +#define WPDMA_RST_IDX_DTX_IDX3 FIELD32(0x00000008) +#define WPDMA_RST_IDX_DTX_IDX4 FIELD32(0x00000010) +#define WPDMA_RST_IDX_DTX_IDX5 FIELD32(0x00000020) +#define WPDMA_RST_IDX_DRX_IDX0 FIELD32(0x00010000) + +/* + * DELAY_INT_CFG + */ +#define DELAY_INT_CFG 0x0210 +#define DELAY_INT_CFG_RXMAX_PTIME FIELD32(0x000000ff) +#define DELAY_INT_CFG_RXMAX_PINT FIELD32(0x00007f00) +#define DELAY_INT_CFG_RXDLY_INT_EN FIELD32(0x00008000) +#define DELAY_INT_CFG_TXMAX_PTIME FIELD32(0x00ff0000) +#define DELAY_INT_CFG_TXMAX_PINT FIELD32(0x7f000000) +#define DELAY_INT_CFG_TXDLY_INT_EN FIELD32(0x80000000) + +/* + * WMM_AIFSN_CFG: Aifsn for each EDCA AC + * AIFSN0: AC_BE + * AIFSN1: AC_BK + * AIFSN1: AC_VI + * AIFSN1: AC_VO + */ +#define WMM_AIFSN_CFG 0x0214 +#define WMM_AIFSN_CFG_AIFSN0 FIELD32(0x0000000f) +#define WMM_AIFSN_CFG_AIFSN1 FIELD32(0x000000f0) +#define WMM_AIFSN_CFG_AIFSN2 FIELD32(0x00000f00) +#define WMM_AIFSN_CFG_AIFSN3 FIELD32(0x0000f000) + +/* + * WMM_CWMIN_CSR: CWmin for each EDCA AC + * CWMIN0: AC_BE + * CWMIN1: AC_BK + * CWMIN1: AC_VI + * CWMIN1: AC_VO + */ +#define WMM_CWMIN_CFG 0x0218 +#define WMM_CWMIN_CFG_CWMIN0 FIELD32(0x0000000f) +#define WMM_CWMIN_CFG_CWMIN1 FIELD32(0x000000f0) +#define WMM_CWMIN_CFG_CWMIN2 FIELD32(0x00000f00) +#define WMM_CWMIN_CFG_CWMIN3 FIELD32(0x0000f000) + +/* + * WMM_CWMAX_CSR: CWmax for each EDCA AC + * CWMAX0: AC_BE + * CWMAX1: AC_BK + * CWMAX1: AC_VI + * CWMAX1: AC_VO + */ +#define WMM_CWMAX_CFG 0x021c +#define WMM_CWMAX_CFG_CWMAX0 FIELD32(0x0000000f) +#define WMM_CWMAX_CFG_CWMAX1 FIELD32(0x000000f0) +#define WMM_CWMAX_CFG_CWMAX2 FIELD32(0x00000f00) +#define WMM_CWMAX_CFG_CWMAX3 FIELD32(0x0000f000) + +/* + * AC_TXOP0: AC_BK/AC_BE TXOP register + * AC0TXOP: AC_BK in unit of 32us + * AC1TXOP: AC_BE in unit of 32us + */ +#define WMM_TXOP0_CFG 0x0220 +#define WMM_TXOP0_CFG_AC0TXOP FIELD32(0x0000ffff) +#define WMM_TXOP0_CFG_AC1TXOP FIELD32(0xffff0000) + +/* + * AC_TXOP1: AC_VO/AC_VI TXOP register + * AC2TXOP: AC_VI in unit of 32us + * AC3TXOP: AC_VO in unit of 32us + */ +#define WMM_TXOP1_CFG 0x0224 +#define WMM_TXOP1_CFG_AC2TXOP FIELD32(0x0000ffff) +#define WMM_TXOP1_CFG_AC3TXOP FIELD32(0xffff0000) + +/* + * GPIO_CTRL_CFG: + */ +#define GPIO_CTRL_CFG 0x0228 +#define GPIO_CTRL_CFG_BIT0 FIELD32(0x00000001) +#define GPIO_CTRL_CFG_BIT1 FIELD32(0x00000002) +#define GPIO_CTRL_CFG_BIT2 FIELD32(0x00000004) +#define GPIO_CTRL_CFG_BIT3 FIELD32(0x00000008) +#define GPIO_CTRL_CFG_BIT4 FIELD32(0x00000010) +#define GPIO_CTRL_CFG_BIT5 FIELD32(0x00000020) +#define GPIO_CTRL_CFG_BIT6 FIELD32(0x00000040) +#define GPIO_CTRL_CFG_BIT7 FIELD32(0x00000080) +#define GPIO_CTRL_CFG_BIT8 FIELD32(0x00000100) + +/* + * MCU_CMD_CFG + */ +#define MCU_CMD_CFG 0x022c + +/* + * AC_BK register offsets + */ +#define TX_BASE_PTR0 0x0230 +#define TX_MAX_CNT0 0x0234 +#define TX_CTX_IDX0 0x0238 +#define TX_DTX_IDX0 0x023c + +/* + * AC_BE register offsets + */ +#define TX_BASE_PTR1 0x0240 +#define TX_MAX_CNT1 0x0244 +#define TX_CTX_IDX1 0x0248 +#define TX_DTX_IDX1 0x024c + +/* + * AC_VI register offsets + */ +#define TX_BASE_PTR2 0x0250 +#define TX_MAX_CNT2 0x0254 +#define TX_CTX_IDX2 0x0258 +#define TX_DTX_IDX2 0x025c + +/* + * AC_VO register offsets + */ +#define TX_BASE_PTR3 0x0260 +#define TX_MAX_CNT3 0x0264 +#define TX_CTX_IDX3 0x0268 +#define TX_DTX_IDX3 0x026c + +/* + * HCCA register offsets + */ +#define TX_BASE_PTR4 0x0270 +#define TX_MAX_CNT4 0x0274 +#define TX_CTX_IDX4 0x0278 +#define TX_DTX_IDX4 0x027c + +/* + * MGMT register offsets + */ +#define TX_BASE_PTR5 0x0280 +#define TX_MAX_CNT5 0x0284 +#define TX_CTX_IDX5 0x0288 +#define TX_DTX_IDX5 0x028c + +/* + * RX register offsets + */ +#define RX_BASE_PTR 0x0290 +#define RX_MAX_CNT 0x0294 +#define RX_CRX_IDX 0x0298 +#define RX_DRX_IDX 0x029c + +/* + * USB_DMA_CFG + * RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns. + * RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes. + * PHY_CLEAR: phy watch dog enable. + * TX_CLEAR: Clear USB DMA TX path. + * TXOP_HALT: Halt TXOP count down when TX buffer is full. + * RX_BULK_AGG_EN: Enable Rx Bulk Aggregation. + * RX_BULK_EN: Enable USB DMA Rx. + * TX_BULK_EN: Enable USB DMA Tx. + * EP_OUT_VALID: OUT endpoint data valid. + * RX_BUSY: USB DMA RX FSM busy. + * TX_BUSY: USB DMA TX FSM busy. + */ +#define USB_DMA_CFG 0x02a0 +#define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff) +#define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00) +#define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000) +#define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000) +#define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000) +#define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000) +#define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000) +#define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000) +#define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000) +#define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000) +#define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000) + +/* + * USB_CYC_CFG + */ +#define USB_CYC_CFG 0x02a4 +#define USB_CYC_CFG_CLOCK_CYCLE FIELD32(0x000000ff) + +/* + * PBF_SYS_CTRL + * HOST_RAM_WRITE: enable Host program ram write selection + */ +#define PBF_SYS_CTRL 0x0400 +#define PBF_SYS_CTRL_READY FIELD32(0x00000080) +#define PBF_SYS_CTRL_HOST_RAM_WRITE FIELD32(0x00010000) + +/* + * PBF registers + * Most are for debug. Driver doesn't touch PBF register. + */ +#define PBF_CFG 0x0408 +#define PBF_MAX_PCNT 0x040c +#define PBF_CTRL 0x0410 +#define PBF_INT_STA 0x0414 +#define PBF_INT_ENA 0x0418 + +/* + * BCN_OFFSET0: + */ +#define BCN_OFFSET0 0x042c +#define BCN_OFFSET0_BCN0 FIELD32(0x000000ff) +#define BCN_OFFSET0_BCN1 FIELD32(0x0000ff00) +#define BCN_OFFSET0_BCN2 FIELD32(0x00ff0000) +#define BCN_OFFSET0_BCN3 FIELD32(0xff000000) + +/* + * BCN_OFFSET1: + */ +#define BCN_OFFSET1 0x0430 +#define BCN_OFFSET1_BCN4 FIELD32(0x000000ff) +#define BCN_OFFSET1_BCN5 FIELD32(0x0000ff00) +#define BCN_OFFSET1_BCN6 FIELD32(0x00ff0000) +#define BCN_OFFSET1_BCN7 FIELD32(0xff000000) + +/* + * PBF registers + * Most are for debug. Driver doesn't touch PBF register. + */ +#define TXRXQ_PCNT 0x0438 +#define PBF_DBG 0x043c + +/* + * RF registers + */ +#define RF_CSR_CFG 0x0500 +#define RF_CSR_CFG_DATA FIELD32(0x000000ff) +#define RF_CSR_CFG_REGNUM FIELD32(0x00001f00) +#define RF_CSR_CFG_WRITE FIELD32(0x00010000) +#define RF_CSR_CFG_BUSY FIELD32(0x00020000) + +/* + * MAC Control/Status Registers(CSR). + * Some values are set in TU, whereas 1 TU == 1024 us. + */ + +/* + * MAC_CSR0: ASIC revision number. + * ASIC_REV: 0 + * ASIC_VER: 2870 + */ +#define MAC_CSR0 0x1000 +#define MAC_CSR0_ASIC_REV FIELD32(0x0000ffff) +#define MAC_CSR0_ASIC_VER FIELD32(0xffff0000) + +/* + * MAC_SYS_CTRL: + */ +#define MAC_SYS_CTRL 0x1004 +#define MAC_SYS_CTRL_RESET_CSR FIELD32(0x00000001) +#define MAC_SYS_CTRL_RESET_BBP FIELD32(0x00000002) +#define MAC_SYS_CTRL_ENABLE_TX FIELD32(0x00000004) +#define MAC_SYS_CTRL_ENABLE_RX FIELD32(0x00000008) +#define MAC_SYS_CTRL_CONTINUOUS_TX FIELD32(0x00000010) +#define MAC_SYS_CTRL_LOOPBACK FIELD32(0x00000020) +#define MAC_SYS_CTRL_WLAN_HALT FIELD32(0x00000040) +#define MAC_SYS_CTRL_RX_TIMESTAMP FIELD32(0x00000080) + +/* + * MAC_ADDR_DW0: STA MAC register 0 + */ +#define MAC_ADDR_DW0 0x1008 +#define MAC_ADDR_DW0_BYTE0 FIELD32(0x000000ff) +#define MAC_ADDR_DW0_BYTE1 FIELD32(0x0000ff00) +#define MAC_ADDR_DW0_BYTE2 FIELD32(0x00ff0000) +#define MAC_ADDR_DW0_BYTE3 FIELD32(0xff000000) + +/* + * MAC_ADDR_DW1: STA MAC register 1 + * UNICAST_TO_ME_MASK: + * Used to mask off bits from byte 5 of the MAC address + * to determine the UNICAST_TO_ME bit for RX frames. + * The full mask is complemented by BSS_ID_MASK: + * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK + */ +#define MAC_ADDR_DW1 0x100c +#define MAC_ADDR_DW1_BYTE4 FIELD32(0x000000ff) +#define MAC_ADDR_DW1_BYTE5 FIELD32(0x0000ff00) +#define MAC_ADDR_DW1_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) + +/* + * MAC_BSSID_DW0: BSSID register 0 + */ +#define MAC_BSSID_DW0 0x1010 +#define MAC_BSSID_DW0_BYTE0 FIELD32(0x000000ff) +#define MAC_BSSID_DW0_BYTE1 FIELD32(0x0000ff00) +#define MAC_BSSID_DW0_BYTE2 FIELD32(0x00ff0000) +#define MAC_BSSID_DW0_BYTE3 FIELD32(0xff000000) + +/* + * MAC_BSSID_DW1: BSSID register 1 + * BSS_ID_MASK: + * 0: 1-BSSID mode (BSS index = 0) + * 1: 2-BSSID mode (BSS index: Byte5, bit 0) + * 2: 4-BSSID mode (BSS index: byte5, bit 0 - 1) + * 3: 8-BSSID mode (BSS index: byte5, bit 0 - 2) + * This mask is used to mask off bits 0, 1 and 2 of byte 5 of the + * BSSID. This will make sure that those bits will be ignored + * when determining the MY_BSS of RX frames. + */ +#define MAC_BSSID_DW1 0x1014 +#define MAC_BSSID_DW1_BYTE4 FIELD32(0x000000ff) +#define MAC_BSSID_DW1_BYTE5 FIELD32(0x0000ff00) +#define MAC_BSSID_DW1_BSS_ID_MASK FIELD32(0x00030000) +#define MAC_BSSID_DW1_BSS_BCN_NUM FIELD32(0x001c0000) + +/* + * MAX_LEN_CFG: Maximum frame length register. + * MAX_MPDU: rt2860b max 16k bytes + * MAX_PSDU: Maximum PSDU length + * (power factor) 0:2^13, 1:2^14, 2:2^15, 3:2^16 + */ +#define MAX_LEN_CFG 0x1018 +#define MAX_LEN_CFG_MAX_MPDU FIELD32(0x00000fff) +#define MAX_LEN_CFG_MAX_PSDU FIELD32(0x00003000) +#define MAX_LEN_CFG_MIN_PSDU FIELD32(0x0000c000) +#define MAX_LEN_CFG_MIN_MPDU FIELD32(0x000f0000) + +/* + * BBP_CSR_CFG: BBP serial control register + * VALUE: Register value to program into BBP + * REG_NUM: Selected BBP register + * READ_CONTROL: 0 write BBP, 1 read BBP + * BUSY: ASIC is busy executing BBP commands + * BBP_PAR_DUR: 0 4 MAC clocks, 1 8 MAC clocks + * BBP_RW_MODE: 0 serial, 1 paralell + */ +#define BBP_CSR_CFG 0x101c +#define BBP_CSR_CFG_VALUE FIELD32(0x000000ff) +#define BBP_CSR_CFG_REGNUM FIELD32(0x0000ff00) +#define BBP_CSR_CFG_READ_CONTROL FIELD32(0x00010000) +#define BBP_CSR_CFG_BUSY FIELD32(0x00020000) +#define BBP_CSR_CFG_BBP_PAR_DUR FIELD32(0x00040000) +#define BBP_CSR_CFG_BBP_RW_MODE FIELD32(0x00080000) + +/* + * RF_CSR_CFG0: RF control register + * REGID_AND_VALUE: Register value to program into RF + * BITWIDTH: Selected RF register + * STANDBYMODE: 0 high when standby, 1 low when standby + * SEL: 0 RF_LE0 activate, 1 RF_LE1 activate + * BUSY: ASIC is busy executing RF commands + */ +#define RF_CSR_CFG0 0x1020 +#define RF_CSR_CFG0_REGID_AND_VALUE FIELD32(0x00ffffff) +#define RF_CSR_CFG0_BITWIDTH FIELD32(0x1f000000) +#define RF_CSR_CFG0_REG_VALUE_BW FIELD32(0x1fffffff) +#define RF_CSR_CFG0_STANDBYMODE FIELD32(0x20000000) +#define RF_CSR_CFG0_SEL FIELD32(0x40000000) +#define RF_CSR_CFG0_BUSY FIELD32(0x80000000) + +/* + * RF_CSR_CFG1: RF control register + * REGID_AND_VALUE: Register value to program into RF + * RFGAP: Gap between BB_CONTROL_RF and RF_LE + * 0: 3 system clock cycle (37.5usec) + * 1: 5 system clock cycle (62.5usec) + */ +#define RF_CSR_CFG1 0x1024 +#define RF_CSR_CFG1_REGID_AND_VALUE FIELD32(0x00ffffff) +#define RF_CSR_CFG1_RFGAP FIELD32(0x1f000000) + +/* + * RF_CSR_CFG2: RF control register + * VALUE: Register value to program into RF + * RFGAP: Gap between BB_CONTROL_RF and RF_LE + * 0: 3 system clock cycle (37.5usec) + * 1: 5 system clock cycle (62.5usec) + */ +#define RF_CSR_CFG2 0x1028 +#define RF_CSR_CFG2_VALUE FIELD32(0x00ffffff) + +/* + * LED_CFG: LED control + * color LED's: + * 0: off + * 1: blinking upon TX2 + * 2: periodic slow blinking + * 3: always on + * LED polarity: + * 0: active low + * 1: active high + */ +#define LED_CFG 0x102c +#define LED_CFG_ON_PERIOD FIELD32(0x000000ff) +#define LED_CFG_OFF_PERIOD FIELD32(0x0000ff00) +#define LED_CFG_SLOW_BLINK_PERIOD FIELD32(0x003f0000) +#define LED_CFG_R_LED_MODE FIELD32(0x03000000) +#define LED_CFG_G_LED_MODE FIELD32(0x0c000000) +#define LED_CFG_Y_LED_MODE FIELD32(0x30000000) +#define LED_CFG_LED_POLAR FIELD32(0x40000000) + +/* + * XIFS_TIME_CFG: MAC timing + * CCKM_SIFS_TIME: unit 1us. Applied after CCK RX/TX + * OFDM_SIFS_TIME: unit 1us. Applied after OFDM RX/TX + * OFDM_XIFS_TIME: unit 1us. Applied after OFDM RX + * when MAC doesn't reference BBP signal BBRXEND + * EIFS: unit 1us + * BB_RXEND_ENABLE: reference RXEND signal to begin XIFS defer + * + */ +#define XIFS_TIME_CFG 0x1100 +#define XIFS_TIME_CFG_CCKM_SIFS_TIME FIELD32(0x000000ff) +#define XIFS_TIME_CFG_OFDM_SIFS_TIME FIELD32(0x0000ff00) +#define XIFS_TIME_CFG_OFDM_XIFS_TIME FIELD32(0x000f0000) +#define XIFS_TIME_CFG_EIFS FIELD32(0x1ff00000) +#define XIFS_TIME_CFG_BB_RXEND_ENABLE FIELD32(0x20000000) + +/* + * BKOFF_SLOT_CFG: + */ +#define BKOFF_SLOT_CFG 0x1104 +#define BKOFF_SLOT_CFG_SLOT_TIME FIELD32(0x000000ff) +#define BKOFF_SLOT_CFG_CC_DELAY_TIME FIELD32(0x0000ff00) + +/* + * NAV_TIME_CFG: + */ +#define NAV_TIME_CFG 0x1108 +#define NAV_TIME_CFG_SIFS FIELD32(0x000000ff) +#define NAV_TIME_CFG_SLOT_TIME FIELD32(0x0000ff00) +#define NAV_TIME_CFG_EIFS FIELD32(0x01ff0000) +#define NAV_TIME_ZERO_SIFS FIELD32(0x02000000) + +/* + * CH_TIME_CFG: count as channel busy + */ +#define CH_TIME_CFG 0x110c + +/* + * PBF_LIFE_TIMER: TX/RX MPDU timestamp timer (free run) Unit: 1us + */ +#define PBF_LIFE_TIMER 0x1110 + +/* + * BCN_TIME_CFG: + * BEACON_INTERVAL: in unit of 1/16 TU + * TSF_TICKING: Enable TSF auto counting + * TSF_SYNC: Enable TSF sync, 00: disable, 01: infra mode, 10: ad-hoc mode + * BEACON_GEN: Enable beacon generator + */ +#define BCN_TIME_CFG 0x1114 +#define BCN_TIME_CFG_BEACON_INTERVAL FIELD32(0x0000ffff) +#define BCN_TIME_CFG_TSF_TICKING FIELD32(0x00010000) +#define BCN_TIME_CFG_TSF_SYNC FIELD32(0x00060000) +#define BCN_TIME_CFG_TBTT_ENABLE FIELD32(0x00080000) +#define BCN_TIME_CFG_BEACON_GEN FIELD32(0x00100000) +#define BCN_TIME_CFG_TX_TIME_COMPENSATE FIELD32(0xf0000000) + +/* + * TBTT_SYNC_CFG: + */ +#define TBTT_SYNC_CFG 0x1118 + +/* + * TSF_TIMER_DW0: Local lsb TSF timer, read-only + */ +#define TSF_TIMER_DW0 0x111c +#define TSF_TIMER_DW0_LOW_WORD FIELD32(0xffffffff) + +/* + * TSF_TIMER_DW1: Local msb TSF timer, read-only + */ +#define TSF_TIMER_DW1 0x1120 +#define TSF_TIMER_DW1_HIGH_WORD FIELD32(0xffffffff) + +/* + * TBTT_TIMER: TImer remains till next TBTT, read-only + */ +#define TBTT_TIMER 0x1124 + +/* + * INT_TIMER_CFG: + */ +#define INT_TIMER_CFG 0x1128 + +/* + * INT_TIMER_EN: GP-timer and pre-tbtt Int enable + */ +#define INT_TIMER_EN 0x112c + +/* + * CH_IDLE_STA: channel idle time + */ +#define CH_IDLE_STA 0x1130 + +/* + * CH_BUSY_STA: channel busy time + */ +#define CH_BUSY_STA 0x1134 + +/* + * MAC_STATUS_CFG: + * BBP_RF_BUSY: When set to 0, BBP and RF are stable. + * if 1 or higher one of the 2 registers is busy. + */ +#define MAC_STATUS_CFG 0x1200 +#define MAC_STATUS_CFG_BBP_RF_BUSY FIELD32(0x00000003) + +/* + * PWR_PIN_CFG: + */ +#define PWR_PIN_CFG 0x1204 + +/* + * AUTOWAKEUP_CFG: Manual power control / status register + * TBCN_BEFORE_WAKE: ForceWake has high privilege than PutToSleep when both set + * AUTOWAKE: 0:sleep, 1:awake + */ +#define AUTOWAKEUP_CFG 0x1208 +#define AUTOWAKEUP_CFG_AUTO_LEAD_TIME FIELD32(0x000000ff) +#define AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE FIELD32(0x00007f00) +#define AUTOWAKEUP_CFG_AUTOWAKE FIELD32(0x00008000) + +/* + * EDCA_AC0_CFG: + */ +#define EDCA_AC0_CFG 0x1300 +#define EDCA_AC0_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC0_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC0_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC0_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_AC1_CFG: + */ +#define EDCA_AC1_CFG 0x1304 +#define EDCA_AC1_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC1_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC1_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC1_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_AC2_CFG: + */ +#define EDCA_AC2_CFG 0x1308 +#define EDCA_AC2_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC2_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC2_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC2_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_AC3_CFG: + */ +#define EDCA_AC3_CFG 0x130c +#define EDCA_AC3_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC3_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC3_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC3_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_TID_AC_MAP: + */ +#define EDCA_TID_AC_MAP 0x1310 + +/* + * TX_PWR_CFG_0: + */ +#define TX_PWR_CFG_0 0x1314 +#define TX_PWR_CFG_0_1MBS FIELD32(0x0000000f) +#define TX_PWR_CFG_0_2MBS FIELD32(0x000000f0) +#define TX_PWR_CFG_0_55MBS FIELD32(0x00000f00) +#define TX_PWR_CFG_0_11MBS FIELD32(0x0000f000) +#define TX_PWR_CFG_0_6MBS FIELD32(0x000f0000) +#define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000) +#define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000) +#define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_1: + */ +#define TX_PWR_CFG_1 0x1318 +#define TX_PWR_CFG_1_24MBS FIELD32(0x0000000f) +#define TX_PWR_CFG_1_36MBS FIELD32(0x000000f0) +#define TX_PWR_CFG_1_48MBS FIELD32(0x00000f00) +#define TX_PWR_CFG_1_54MBS FIELD32(0x0000f000) +#define TX_PWR_CFG_1_MCS0 FIELD32(0x000f0000) +#define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000) +#define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000) +#define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_2: + */ +#define TX_PWR_CFG_2 0x131c +#define TX_PWR_CFG_2_MCS4 FIELD32(0x0000000f) +#define TX_PWR_CFG_2_MCS5 FIELD32(0x000000f0) +#define TX_PWR_CFG_2_MCS6 FIELD32(0x00000f00) +#define TX_PWR_CFG_2_MCS7 FIELD32(0x0000f000) +#define TX_PWR_CFG_2_MCS8 FIELD32(0x000f0000) +#define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000) +#define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000) +#define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_3: + */ +#define TX_PWR_CFG_3 0x1320 +#define TX_PWR_CFG_3_MCS12 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_MCS13 FIELD32(0x000000f0) +#define TX_PWR_CFG_3_MCS14 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_MCS15 FIELD32(0x0000f000) +#define TX_PWR_CFG_3_UKNOWN1 FIELD32(0x000f0000) +#define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000) +#define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000) +#define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_4: + */ +#define TX_PWR_CFG_4 0x1324 +#define TX_PWR_CFG_4_UKNOWN5 FIELD32(0x0000000f) +#define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0) +#define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00) +#define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000) + +/* + * TX_PIN_CFG: + */ +#define TX_PIN_CFG 0x1328 +#define TX_PIN_CFG_PA_PE_A0_EN FIELD32(0x00000001) +#define TX_PIN_CFG_PA_PE_G0_EN FIELD32(0x00000002) +#define TX_PIN_CFG_PA_PE_A1_EN FIELD32(0x00000004) +#define TX_PIN_CFG_PA_PE_G1_EN FIELD32(0x00000008) +#define TX_PIN_CFG_PA_PE_A0_POL FIELD32(0x00000010) +#define TX_PIN_CFG_PA_PE_G0_POL FIELD32(0x00000020) +#define TX_PIN_CFG_PA_PE_A1_POL FIELD32(0x00000040) +#define TX_PIN_CFG_PA_PE_G1_POL FIELD32(0x00000080) +#define TX_PIN_CFG_LNA_PE_A0_EN FIELD32(0x00000100) +#define TX_PIN_CFG_LNA_PE_G0_EN FIELD32(0x00000200) +#define TX_PIN_CFG_LNA_PE_A1_EN FIELD32(0x00000400) +#define TX_PIN_CFG_LNA_PE_G1_EN FIELD32(0x00000800) +#define TX_PIN_CFG_LNA_PE_A0_POL FIELD32(0x00001000) +#define TX_PIN_CFG_LNA_PE_G0_POL FIELD32(0x00002000) +#define TX_PIN_CFG_LNA_PE_A1_POL FIELD32(0x00004000) +#define TX_PIN_CFG_LNA_PE_G1_POL FIELD32(0x00008000) +#define TX_PIN_CFG_RFTR_EN FIELD32(0x00010000) +#define TX_PIN_CFG_RFTR_POL FIELD32(0x00020000) +#define TX_PIN_CFG_TRSW_EN FIELD32(0x00040000) +#define TX_PIN_CFG_TRSW_POL FIELD32(0x00080000) + +/* + * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz + */ +#define TX_BAND_CFG 0x132c +#define TX_BAND_CFG_HT40_PLUS FIELD32(0x00000001) +#define TX_BAND_CFG_A FIELD32(0x00000002) +#define TX_BAND_CFG_BG FIELD32(0x00000004) + +/* + * TX_SW_CFG0: + */ +#define TX_SW_CFG0 0x1330 + +/* + * TX_SW_CFG1: + */ +#define TX_SW_CFG1 0x1334 + +/* + * TX_SW_CFG2: + */ +#define TX_SW_CFG2 0x1338 + +/* + * TXOP_THRES_CFG: + */ +#define TXOP_THRES_CFG 0x133c + +/* + * TXOP_CTRL_CFG: + */ +#define TXOP_CTRL_CFG 0x1340 + +/* + * TX_RTS_CFG: + * RTS_THRES: unit:byte + * RTS_FBK_EN: enable rts rate fallback + */ +#define TX_RTS_CFG 0x1344 +#define TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT FIELD32(0x000000ff) +#define TX_RTS_CFG_RTS_THRES FIELD32(0x00ffff00) +#define TX_RTS_CFG_RTS_FBK_EN FIELD32(0x01000000) + +/* + * TX_TIMEOUT_CFG: + * MPDU_LIFETIME: expiration time = 2^(9+MPDU LIFE TIME) us + * RX_ACK_TIMEOUT: unit:slot. Used for TX procedure + * TX_OP_TIMEOUT: TXOP timeout value for TXOP truncation. + * it is recommended that: + * (SLOT_TIME) > (TX_OP_TIMEOUT) > (RX_ACK_TIMEOUT) + */ +#define TX_TIMEOUT_CFG 0x1348 +#define TX_TIMEOUT_CFG_MPDU_LIFETIME FIELD32(0x000000f0) +#define TX_TIMEOUT_CFG_RX_ACK_TIMEOUT FIELD32(0x0000ff00) +#define TX_TIMEOUT_CFG_TX_OP_TIMEOUT FIELD32(0x00ff0000) + +/* + * TX_RTY_CFG: + * SHORT_RTY_LIMIT: short retry limit + * LONG_RTY_LIMIT: long retry limit + * LONG_RTY_THRE: Long retry threshoold + * NON_AGG_RTY_MODE: Non-Aggregate MPDU retry mode + * 0:expired by retry limit, 1: expired by mpdu life timer + * AGG_RTY_MODE: Aggregate MPDU retry mode + * 0:expired by retry limit, 1: expired by mpdu life timer + * TX_AUTO_FB_ENABLE: Tx retry PHY rate auto fallback enable + */ +#define TX_RTY_CFG 0x134c +#define TX_RTY_CFG_SHORT_RTY_LIMIT FIELD32(0x000000ff) +#define TX_RTY_CFG_LONG_RTY_LIMIT FIELD32(0x0000ff00) +#define TX_RTY_CFG_LONG_RTY_THRE FIELD32(0x0fff0000) +#define TX_RTY_CFG_NON_AGG_RTY_MODE FIELD32(0x10000000) +#define TX_RTY_CFG_AGG_RTY_MODE FIELD32(0x20000000) +#define TX_RTY_CFG_TX_AUTO_FB_ENABLE FIELD32(0x40000000) + +/* + * TX_LINK_CFG: + * REMOTE_MFB_LIFETIME: remote MFB life time. unit: 32us + * MFB_ENABLE: TX apply remote MFB 1:enable + * REMOTE_UMFS_ENABLE: remote unsolicit MFB enable + * 0: not apply remote remote unsolicit (MFS=7) + * TX_MRQ_EN: MCS request TX enable + * TX_RDG_EN: RDG TX enable + * TX_CF_ACK_EN: Piggyback CF-ACK enable + * REMOTE_MFB: remote MCS feedback + * REMOTE_MFS: remote MCS feedback sequence number + */ +#define TX_LINK_CFG 0x1350 +#define TX_LINK_CFG_REMOTE_MFB_LIFETIME FIELD32(0x000000ff) +#define TX_LINK_CFG_MFB_ENABLE FIELD32(0x00000100) +#define TX_LINK_CFG_REMOTE_UMFS_ENABLE FIELD32(0x00000200) +#define TX_LINK_CFG_TX_MRQ_EN FIELD32(0x00000400) +#define TX_LINK_CFG_TX_RDG_EN FIELD32(0x00000800) +#define TX_LINK_CFG_TX_CF_ACK_EN FIELD32(0x00001000) +#define TX_LINK_CFG_REMOTE_MFB FIELD32(0x00ff0000) +#define TX_LINK_CFG_REMOTE_MFS FIELD32(0xff000000) + +/* + * HT_FBK_CFG0: + */ +#define HT_FBK_CFG0 0x1354 +#define HT_FBK_CFG0_HTMCS0FBK FIELD32(0x0000000f) +#define HT_FBK_CFG0_HTMCS1FBK FIELD32(0x000000f0) +#define HT_FBK_CFG0_HTMCS2FBK FIELD32(0x00000f00) +#define HT_FBK_CFG0_HTMCS3FBK FIELD32(0x0000f000) +#define HT_FBK_CFG0_HTMCS4FBK FIELD32(0x000f0000) +#define HT_FBK_CFG0_HTMCS5FBK FIELD32(0x00f00000) +#define HT_FBK_CFG0_HTMCS6FBK FIELD32(0x0f000000) +#define HT_FBK_CFG0_HTMCS7FBK FIELD32(0xf0000000) + +/* + * HT_FBK_CFG1: + */ +#define HT_FBK_CFG1 0x1358 +#define HT_FBK_CFG1_HTMCS8FBK FIELD32(0x0000000f) +#define HT_FBK_CFG1_HTMCS9FBK FIELD32(0x000000f0) +#define HT_FBK_CFG1_HTMCS10FBK FIELD32(0x00000f00) +#define HT_FBK_CFG1_HTMCS11FBK FIELD32(0x0000f000) +#define HT_FBK_CFG1_HTMCS12FBK FIELD32(0x000f0000) +#define HT_FBK_CFG1_HTMCS13FBK FIELD32(0x00f00000) +#define HT_FBK_CFG1_HTMCS14FBK FIELD32(0x0f000000) +#define HT_FBK_CFG1_HTMCS15FBK FIELD32(0xf0000000) + +/* + * LG_FBK_CFG0: + */ +#define LG_FBK_CFG0 0x135c +#define LG_FBK_CFG0_OFDMMCS0FBK FIELD32(0x0000000f) +#define LG_FBK_CFG0_OFDMMCS1FBK FIELD32(0x000000f0) +#define LG_FBK_CFG0_OFDMMCS2FBK FIELD32(0x00000f00) +#define LG_FBK_CFG0_OFDMMCS3FBK FIELD32(0x0000f000) +#define LG_FBK_CFG0_OFDMMCS4FBK FIELD32(0x000f0000) +#define LG_FBK_CFG0_OFDMMCS5FBK FIELD32(0x00f00000) +#define LG_FBK_CFG0_OFDMMCS6FBK FIELD32(0x0f000000) +#define LG_FBK_CFG0_OFDMMCS7FBK FIELD32(0xf0000000) + +/* + * LG_FBK_CFG1: + */ +#define LG_FBK_CFG1 0x1360 +#define LG_FBK_CFG0_CCKMCS0FBK FIELD32(0x0000000f) +#define LG_FBK_CFG0_CCKMCS1FBK FIELD32(0x000000f0) +#define LG_FBK_CFG0_CCKMCS2FBK FIELD32(0x00000f00) +#define LG_FBK_CFG0_CCKMCS3FBK FIELD32(0x0000f000) + +/* + * CCK_PROT_CFG: CCK Protection + * PROTECT_RATE: Protection control frame rate for CCK TX(RTS/CTS/CFEnd) + * PROTECT_CTRL: Protection control frame type for CCK TX + * 0:none, 1:RTS/CTS, 2:CTS-to-self + * PROTECT_NAV: TXOP protection type for CCK TX + * 0:none, 1:ShortNAVprotect, 2:LongNAVProtect + * TX_OP_ALLOW_CCK: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_OFDM: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_MM20: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_MM40: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_GF20: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_GF40: CCK TXOP allowance, 0:disallow + * RTS_TH_EN: RTS threshold enable on CCK TX + */ +#define CCK_PROT_CFG 0x1364 +#define CCK_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define CCK_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define CCK_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define CCK_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define CCK_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define CCK_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define CCK_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define CCK_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define CCK_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define CCK_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * OFDM_PROT_CFG: OFDM Protection + */ +#define OFDM_PROT_CFG 0x1368 +#define OFDM_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define OFDM_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define OFDM_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define OFDM_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * MM20_PROT_CFG: MM20 Protection + */ +#define MM20_PROT_CFG 0x136c +#define MM20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define MM20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define MM20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define MM20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define MM20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define MM20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define MM20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define MM20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define MM20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define MM20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * MM40_PROT_CFG: MM40 Protection + */ +#define MM40_PROT_CFG 0x1370 +#define MM40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define MM40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define MM40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define MM40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define MM40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define MM40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define MM40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define MM40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define MM40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define MM40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * GF20_PROT_CFG: GF20 Protection + */ +#define GF20_PROT_CFG 0x1374 +#define GF20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define GF20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define GF20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define GF20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define GF20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define GF20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define GF20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define GF20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define GF20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define GF20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * GF40_PROT_CFG: GF40 Protection + */ +#define GF40_PROT_CFG 0x1378 +#define GF40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define GF40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define GF40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define GF40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define GF40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define GF40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define GF40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define GF40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define GF40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define GF40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * EXP_CTS_TIME: + */ +#define EXP_CTS_TIME 0x137c + +/* + * EXP_ACK_TIME: + */ +#define EXP_ACK_TIME 0x1380 + +/* + * RX_FILTER_CFG: RX configuration register. + */ +#define RX_FILTER_CFG 0x1400 +#define RX_FILTER_CFG_DROP_CRC_ERROR FIELD32(0x00000001) +#define RX_FILTER_CFG_DROP_PHY_ERROR FIELD32(0x00000002) +#define RX_FILTER_CFG_DROP_NOT_TO_ME FIELD32(0x00000004) +#define RX_FILTER_CFG_DROP_NOT_MY_BSSD FIELD32(0x00000008) +#define RX_FILTER_CFG_DROP_VER_ERROR FIELD32(0x00000010) +#define RX_FILTER_CFG_DROP_MULTICAST FIELD32(0x00000020) +#define RX_FILTER_CFG_DROP_BROADCAST FIELD32(0x00000040) +#define RX_FILTER_CFG_DROP_DUPLICATE FIELD32(0x00000080) +#define RX_FILTER_CFG_DROP_CF_END_ACK FIELD32(0x00000100) +#define RX_FILTER_CFG_DROP_CF_END FIELD32(0x00000200) +#define RX_FILTER_CFG_DROP_ACK FIELD32(0x00000400) +#define RX_FILTER_CFG_DROP_CTS FIELD32(0x00000800) +#define RX_FILTER_CFG_DROP_RTS FIELD32(0x00001000) +#define RX_FILTER_CFG_DROP_PSPOLL FIELD32(0x00002000) +#define RX_FILTER_CFG_DROP_BA FIELD32(0x00004000) +#define RX_FILTER_CFG_DROP_BAR FIELD32(0x00008000) +#define RX_FILTER_CFG_DROP_CNTL FIELD32(0x00010000) + +/* + * AUTO_RSP_CFG: + * AUTORESPONDER: 0: disable, 1: enable + * BAC_ACK_POLICY: 0:long, 1:short preamble + * CTS_40_MMODE: Response CTS 40MHz duplicate mode + * CTS_40_MREF: Response CTS 40MHz duplicate mode + * AR_PREAMBLE: Auto responder preamble 0:long, 1:short preamble + * DUAL_CTS_EN: Power bit value in control frame + * ACK_CTS_PSM_BIT:Power bit value in control frame + */ +#define AUTO_RSP_CFG 0x1404 +#define AUTO_RSP_CFG_AUTORESPONDER FIELD32(0x00000001) +#define AUTO_RSP_CFG_BAC_ACK_POLICY FIELD32(0x00000002) +#define AUTO_RSP_CFG_CTS_40_MMODE FIELD32(0x00000004) +#define AUTO_RSP_CFG_CTS_40_MREF FIELD32(0x00000008) +#define AUTO_RSP_CFG_AR_PREAMBLE FIELD32(0x00000010) +#define AUTO_RSP_CFG_DUAL_CTS_EN FIELD32(0x00000040) +#define AUTO_RSP_CFG_ACK_CTS_PSM_BIT FIELD32(0x00000080) + +/* + * LEGACY_BASIC_RATE: + */ +#define LEGACY_BASIC_RATE 0x1408 + +/* + * HT_BASIC_RATE: + */ +#define HT_BASIC_RATE 0x140c + +/* + * HT_CTRL_CFG: + */ +#define HT_CTRL_CFG 0x1410 + +/* + * SIFS_COST_CFG: + */ +#define SIFS_COST_CFG 0x1414 + +/* + * RX_PARSER_CFG: + * Set NAV for all received frames + */ +#define RX_PARSER_CFG 0x1418 + +/* + * TX_SEC_CNT0: + */ +#define TX_SEC_CNT0 0x1500 + +/* + * RX_SEC_CNT0: + */ +#define RX_SEC_CNT0 0x1504 + +/* + * CCMP_FC_MUTE: + */ +#define CCMP_FC_MUTE 0x1508 + +/* + * TXOP_HLDR_ADDR0: + */ +#define TXOP_HLDR_ADDR0 0x1600 + +/* + * TXOP_HLDR_ADDR1: + */ +#define TXOP_HLDR_ADDR1 0x1604 + +/* + * TXOP_HLDR_ET: + */ +#define TXOP_HLDR_ET 0x1608 + +/* + * QOS_CFPOLL_RA_DW0: + */ +#define QOS_CFPOLL_RA_DW0 0x160c + +/* + * QOS_CFPOLL_RA_DW1: + */ +#define QOS_CFPOLL_RA_DW1 0x1610 + +/* + * QOS_CFPOLL_QC: + */ +#define QOS_CFPOLL_QC 0x1614 + +/* + * RX_STA_CNT0: RX PLCP error count & RX CRC error count + */ +#define RX_STA_CNT0 0x1700 +#define RX_STA_CNT0_CRC_ERR FIELD32(0x0000ffff) +#define RX_STA_CNT0_PHY_ERR FIELD32(0xffff0000) + +/* + * RX_STA_CNT1: RX False CCA count & RX LONG frame count + */ +#define RX_STA_CNT1 0x1704 +#define RX_STA_CNT1_FALSE_CCA FIELD32(0x0000ffff) +#define RX_STA_CNT1_PLCP_ERR FIELD32(0xffff0000) + +/* + * RX_STA_CNT2: + */ +#define RX_STA_CNT2 0x1708 +#define RX_STA_CNT2_RX_DUPLI_COUNT FIELD32(0x0000ffff) +#define RX_STA_CNT2_RX_FIFO_OVERFLOW FIELD32(0xffff0000) + +/* + * TX_STA_CNT0: TX Beacon count + */ +#define TX_STA_CNT0 0x170c +#define TX_STA_CNT0_TX_FAIL_COUNT FIELD32(0x0000ffff) +#define TX_STA_CNT0_TX_BEACON_COUNT FIELD32(0xffff0000) + +/* + * TX_STA_CNT1: TX tx count + */ +#define TX_STA_CNT1 0x1710 +#define TX_STA_CNT1_TX_SUCCESS FIELD32(0x0000ffff) +#define TX_STA_CNT1_TX_RETRANSMIT FIELD32(0xffff0000) + +/* + * TX_STA_CNT2: TX tx count + */ +#define TX_STA_CNT2 0x1714 +#define TX_STA_CNT2_TX_ZERO_LEN_COUNT FIELD32(0x0000ffff) +#define TX_STA_CNT2_TX_UNDER_FLOW_COUNT FIELD32(0xffff0000) + +/* + * TX_STA_FIFO: TX Result for specific PID status fifo register + */ +#define TX_STA_FIFO 0x1718 +#define TX_STA_FIFO_VALID FIELD32(0x00000001) +#define TX_STA_FIFO_PID_TYPE FIELD32(0x0000001e) +#define TX_STA_FIFO_TX_SUCCESS FIELD32(0x00000020) +#define TX_STA_FIFO_TX_AGGRE FIELD32(0x00000040) +#define TX_STA_FIFO_TX_ACK_REQUIRED FIELD32(0x00000080) +#define TX_STA_FIFO_WCID FIELD32(0x0000ff00) +#define TX_STA_FIFO_SUCCESS_RATE FIELD32(0xffff0000) + +/* + * TX_AGG_CNT: Debug counter + */ +#define TX_AGG_CNT 0x171c +#define TX_AGG_CNT_NON_AGG_TX_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT_AGG_TX_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT0: + */ +#define TX_AGG_CNT0 0x1720 +#define TX_AGG_CNT0_AGG_SIZE_1_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT0_AGG_SIZE_2_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT1: + */ +#define TX_AGG_CNT1 0x1724 +#define TX_AGG_CNT1_AGG_SIZE_3_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT1_AGG_SIZE_4_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT2: + */ +#define TX_AGG_CNT2 0x1728 +#define TX_AGG_CNT2_AGG_SIZE_5_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT2_AGG_SIZE_6_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT3: + */ +#define TX_AGG_CNT3 0x172c +#define TX_AGG_CNT3_AGG_SIZE_7_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT3_AGG_SIZE_8_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT4: + */ +#define TX_AGG_CNT4 0x1730 +#define TX_AGG_CNT4_AGG_SIZE_9_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT4_AGG_SIZE_10_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT5: + */ +#define TX_AGG_CNT5 0x1734 +#define TX_AGG_CNT5_AGG_SIZE_11_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT5_AGG_SIZE_12_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT6: + */ +#define TX_AGG_CNT6 0x1738 +#define TX_AGG_CNT6_AGG_SIZE_13_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT6_AGG_SIZE_14_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT7: + */ +#define TX_AGG_CNT7 0x173c +#define TX_AGG_CNT7_AGG_SIZE_15_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT7_AGG_SIZE_16_COUNT FIELD32(0xffff0000) + +/* + * MPDU_DENSITY_CNT: + * TX_ZERO_DEL: TX zero length delimiter count + * RX_ZERO_DEL: RX zero length delimiter count + */ +#define MPDU_DENSITY_CNT 0x1740 +#define MPDU_DENSITY_CNT_TX_ZERO_DEL FIELD32(0x0000ffff) +#define MPDU_DENSITY_CNT_RX_ZERO_DEL FIELD32(0xffff0000) + +/* + * Security key table memory. + * MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry + * PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry + * MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry + * MAC_WCID_ATTRIBUTE_BASE: 4-byte * 256-entry + * SHARED_KEY_TABLE_BASE: 32-byte * 16-entry + * SHARED_KEY_MODE_BASE: 4-byte * 16-entry + */ +#define MAC_WCID_BASE 0x1800 +#define PAIRWISE_KEY_TABLE_BASE 0x4000 +#define MAC_IVEIV_TABLE_BASE 0x6000 +#define MAC_WCID_ATTRIBUTE_BASE 0x6800 +#define SHARED_KEY_TABLE_BASE 0x6c00 +#define SHARED_KEY_MODE_BASE 0x7000 + +#define MAC_WCID_ENTRY(__idx) \ + ( MAC_WCID_BASE + ((__idx) * sizeof(struct mac_wcid_entry)) ) +#define PAIRWISE_KEY_ENTRY(__idx) \ + ( PAIRWISE_KEY_TABLE_BASE + ((__idx) * sizeof(struct hw_key_entry)) ) +#define MAC_IVEIV_ENTRY(__idx) \ + ( MAC_IVEIV_TABLE_BASE + ((__idx) & sizeof(struct mac_iveiv_entry)) ) +#define MAC_WCID_ATTR_ENTRY(__idx) \ + ( MAC_WCID_ATTRIBUTE_BASE + ((__idx) * sizeof(u32)) ) +#define SHARED_KEY_ENTRY(__idx) \ + ( SHARED_KEY_TABLE_BASE + ((__idx) * sizeof(struct hw_key_entry)) ) +#define SHARED_KEY_MODE_ENTRY(__idx) \ + ( SHARED_KEY_MODE_BASE + ((__idx) * sizeof(u32)) ) + +struct mac_wcid_entry { + u8 mac[6]; + u8 reserved[2]; +} __attribute__ ((packed)); + +struct hw_key_entry { + u8 key[16]; + u8 tx_mic[8]; + u8 rx_mic[8]; +} __attribute__ ((packed)); + +struct mac_iveiv_entry { + u8 iv[8]; +} __attribute__ ((packed)); + +/* + * MAC_WCID_ATTRIBUTE: + */ +#define MAC_WCID_ATTRIBUTE_KEYTAB FIELD32(0x00000001) +#define MAC_WCID_ATTRIBUTE_CIPHER FIELD32(0x0000000e) +#define MAC_WCID_ATTRIBUTE_BSS_IDX FIELD32(0x00000070) +#define MAC_WCID_ATTRIBUTE_RX_WIUDF FIELD32(0x00000380) + +/* + * SHARED_KEY_MODE: + */ +#define SHARED_KEY_MODE_BSS0_KEY0 FIELD32(0x00000007) +#define SHARED_KEY_MODE_BSS0_KEY1 FIELD32(0x00000070) +#define SHARED_KEY_MODE_BSS0_KEY2 FIELD32(0x00000700) +#define SHARED_KEY_MODE_BSS0_KEY3 FIELD32(0x00007000) +#define SHARED_KEY_MODE_BSS1_KEY0 FIELD32(0x00070000) +#define SHARED_KEY_MODE_BSS1_KEY1 FIELD32(0x00700000) +#define SHARED_KEY_MODE_BSS1_KEY2 FIELD32(0x07000000) +#define SHARED_KEY_MODE_BSS1_KEY3 FIELD32(0x70000000) + +/* + * HOST-MCU communication + */ + +/* + * H2M_MAILBOX_CSR: Host-to-MCU Mailbox. + */ +#define H2M_MAILBOX_CSR 0x7010 +#define H2M_MAILBOX_CSR_ARG0 FIELD32(0x000000ff) +#define H2M_MAILBOX_CSR_ARG1 FIELD32(0x0000ff00) +#define H2M_MAILBOX_CSR_CMD_TOKEN FIELD32(0x00ff0000) +#define H2M_MAILBOX_CSR_OWNER FIELD32(0xff000000) + +/* + * H2M_MAILBOX_CID: + */ +#define H2M_MAILBOX_CID 0x7014 + +/* + * H2M_MAILBOX_STATUS: + */ +#define H2M_MAILBOX_STATUS 0x701c + +/* + * H2M_INT_SRC: + */ +#define H2M_INT_SRC 0x7024 + +/* + * H2M_BBP_AGENT: + */ +#define H2M_BBP_AGENT 0x7028 + +/* + * MCU_LEDCS: LED control for MCU Mailbox. + */ +#define MCU_LEDCS_LED_MODE FIELD8(0x1f) +#define MCU_LEDCS_POLARITY FIELD8(0x01) + +/* + * HW_CS_CTS_BASE: + * Carrier-sense CTS frame base address. + * It's where mac stores carrier-sense frame for carrier-sense function. + */ +#define HW_CS_CTS_BASE 0x7700 + +/* + * HW_DFS_CTS_BASE: + * FS CTS frame base address. It's where mac stores CTS frame for DFS. + */ +#define HW_DFS_CTS_BASE 0x7780 + +/* + * TXRX control registers - base address 0x3000 + */ + +/* + * TXRX_CSR1: + * rt2860b UNKNOWN reg use R/O Reg Addr 0x77d0 first.. + */ +#define TXRX_CSR1 0x77d0 + +/* + * HW_DEBUG_SETTING_BASE: + * since NULL frame won't be that long (256 byte) + * We steal 16 tail bytes to save debugging settings + */ +#define HW_DEBUG_SETTING_BASE 0x77f0 +#define HW_DEBUG_SETTING_BASE2 0x7770 + +/* + * HW_BEACON_BASE + * In order to support maximum 8 MBSS and its maximum length + * is 512 bytes for each beacon + * Three section discontinue memory segments will be used. + * 1. The original region for BCN 0~3 + * 2. Extract memory from FCE table for BCN 4~5 + * 3. Extract memory from Pair-wise key table for BCN 6~7 + * It occupied those memory of wcid 238~253 for BCN 6 + * and wcid 222~237 for BCN 7 + * + * IMPORTANT NOTE: Not sure why legacy driver does this, + * but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6. + */ +#define HW_BEACON_BASE0 0x7800 +#define HW_BEACON_BASE1 0x7a00 +#define HW_BEACON_BASE2 0x7c00 +#define HW_BEACON_BASE3 0x7e00 +#define HW_BEACON_BASE4 0x7200 +#define HW_BEACON_BASE5 0x7400 +#define HW_BEACON_BASE6 0x5dc0 +#define HW_BEACON_BASE7 0x5bc0 + +#define HW_BEACON_OFFSET(__index) \ + ( ((__index) < 4) ? ( HW_BEACON_BASE0 + (__index * 0x0200) ) : \ + (((__index) < 6) ? ( HW_BEACON_BASE4 + ((__index - 4) * 0x0200) ) : \ + (HW_BEACON_BASE6 - ((__index - 6) * 0x0200))) ) + +/* + * 8051 firmware image. + */ +#define FIRMWARE_RT2870 "rt2870.bin" +#define FIRMWARE_IMAGE_BASE 0x3000 + +/* + * BBP registers. + * The wordsize of the BBP is 8 bits. + */ + +/* + * BBP 1: TX Antenna + */ +#define BBP1_TX_POWER FIELD8(0x07) +#define BBP1_TX_ANTENNA FIELD8(0x18) + +/* + * BBP 3: RX Antenna + */ +#define BBP3_RX_ANTENNA FIELD8(0x18) +#define BBP3_HT40_PLUS FIELD8(0x20) + +/* + * BBP 4: Bandwidth + */ +#define BBP4_TX_BF FIELD8(0x01) +#define BBP4_BANDWIDTH FIELD8(0x18) + +/* + * RFCSR registers + * The wordsize of the RFCSR is 8 bits. + */ + +/* + * RFCSR 6: + */ +#define RFCSR6_R FIELD8(0x03) + +/* + * RFCSR 7: + */ +#define RFCSR7_RF_TUNING FIELD8(0x01) + +/* + * RFCSR 12: + */ +#define RFCSR12_TX_POWER FIELD8(0x1f) + +/* + * RFCSR 22: + */ +#define RFCSR22_BASEBAND_LOOPBACK FIELD8(0x01) + +/* + * RFCSR 23: + */ +#define RFCSR23_FREQ_OFFSET FIELD8(0x7f) + +/* + * RFCSR 30: + */ +#define RFCSR30_RF_CALIBRATION FIELD8(0x80) + +/* + * RF registers + */ + +/* + * RF 2 + */ +#define RF2_ANTENNA_RX2 FIELD32(0x00000040) +#define RF2_ANTENNA_TX1 FIELD32(0x00004000) +#define RF2_ANTENNA_RX1 FIELD32(0x00020000) + +/* + * RF 3 + */ +#define RF3_TXPOWER_G FIELD32(0x00003e00) +#define RF3_TXPOWER_A_7DBM_BOOST FIELD32(0x00000200) +#define RF3_TXPOWER_A FIELD32(0x00003c00) + +/* + * RF 4 + */ +#define RF4_TXPOWER_G FIELD32(0x000007c0) +#define RF4_TXPOWER_A_7DBM_BOOST FIELD32(0x00000040) +#define RF4_TXPOWER_A FIELD32(0x00000780) +#define RF4_FREQ_OFFSET FIELD32(0x001f8000) +#define RF4_HT40 FIELD32(0x00200000) + +/* + * EEPROM content. + * The wordsize of the EEPROM is 16 bits. + */ + +/* + * EEPROM Version + */ +#define EEPROM_VERSION 0x0001 +#define EEPROM_VERSION_FAE FIELD16(0x00ff) +#define EEPROM_VERSION_VERSION FIELD16(0xff00) + +/* + * HW MAC address. + */ +#define EEPROM_MAC_ADDR_0 0x0002 +#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) +#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) +#define EEPROM_MAC_ADDR_1 0x0003 +#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) +#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) +#define EEPROM_MAC_ADDR_2 0x0004 +#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) +#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) + +/* + * EEPROM ANTENNA config + * RXPATH: 1: 1R, 2: 2R, 3: 3R + * TXPATH: 1: 1T, 2: 2T + */ +#define EEPROM_ANTENNA 0x001a +#define EEPROM_ANTENNA_RXPATH FIELD16(0x000f) +#define EEPROM_ANTENNA_TXPATH FIELD16(0x00f0) +#define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0f00) + +/* + * EEPROM NIC config + * CARDBUS_ACCEL: 0 - enable, 1 - disable + */ +#define EEPROM_NIC 0x001b +#define EEPROM_NIC_HW_RADIO FIELD16(0x0001) +#define EEPROM_NIC_DYNAMIC_TX_AGC FIELD16(0x0002) +#define EEPROM_NIC_EXTERNAL_LNA_BG FIELD16(0x0004) +#define EEPROM_NIC_EXTERNAL_LNA_A FIELD16(0x0008) +#define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0010) +#define EEPROM_NIC_BW40M_SB_BG FIELD16(0x0020) +#define EEPROM_NIC_BW40M_SB_A FIELD16(0x0040) +#define EEPROM_NIC_WPS_PBC FIELD16(0x0080) +#define EEPROM_NIC_BW40M_BG FIELD16(0x0100) +#define EEPROM_NIC_BW40M_A FIELD16(0x0200) + +/* + * EEPROM frequency + */ +#define EEPROM_FREQ 0x001d +#define EEPROM_FREQ_OFFSET FIELD16(0x00ff) +#define EEPROM_FREQ_LED_MODE FIELD16(0x7f00) +#define EEPROM_FREQ_LED_POLARITY FIELD16(0x1000) + +/* + * EEPROM LED + * POLARITY_RDY_G: Polarity RDY_G setting. + * POLARITY_RDY_A: Polarity RDY_A setting. + * POLARITY_ACT: Polarity ACT setting. + * POLARITY_GPIO_0: Polarity GPIO0 setting. + * POLARITY_GPIO_1: Polarity GPIO1 setting. + * POLARITY_GPIO_2: Polarity GPIO2 setting. + * POLARITY_GPIO_3: Polarity GPIO3 setting. + * POLARITY_GPIO_4: Polarity GPIO4 setting. + * LED_MODE: Led mode. + */ +#define EEPROM_LED1 0x001e +#define EEPROM_LED2 0x001f +#define EEPROM_LED3 0x0020 +#define EEPROM_LED_POLARITY_RDY_BG FIELD16(0x0001) +#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) +#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) +#define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) +#define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) +#define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) +#define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) +#define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) +#define EEPROM_LED_LED_MODE FIELD16(0x1f00) + +/* + * EEPROM LNA + */ +#define EEPROM_LNA 0x0022 +#define EEPROM_LNA_BG FIELD16(0x00ff) +#define EEPROM_LNA_A0 FIELD16(0xff00) + +/* + * EEPROM RSSI BG offset + */ +#define EEPROM_RSSI_BG 0x0023 +#define EEPROM_RSSI_BG_OFFSET0 FIELD16(0x00ff) +#define EEPROM_RSSI_BG_OFFSET1 FIELD16(0xff00) + +/* + * EEPROM RSSI BG2 offset + */ +#define EEPROM_RSSI_BG2 0x0024 +#define EEPROM_RSSI_BG2_OFFSET2 FIELD16(0x00ff) +#define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00) + +/* + * EEPROM RSSI A offset + */ +#define EEPROM_RSSI_A 0x0025 +#define EEPROM_RSSI_A_OFFSET0 FIELD16(0x00ff) +#define EEPROM_RSSI_A_OFFSET1 FIELD16(0xff00) + +/* + * EEPROM RSSI A2 offset + */ +#define EEPROM_RSSI_A2 0x0026 +#define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff) +#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00) + +/* + * EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power. + * This is delta in 40MHZ. + * VALUE: Tx Power dalta value (MAX=4) + * TYPE: 1: Plus the delta value, 0: minus the delta value + * TXPOWER: Enable: + */ +#define EEPROM_TXPOWER_DELTA 0x0028 +#define EEPROM_TXPOWER_DELTA_VALUE FIELD16(0x003f) +#define EEPROM_TXPOWER_DELTA_TYPE FIELD16(0x0040) +#define EEPROM_TXPOWER_DELTA_TXPOWER FIELD16(0x0080) + +/* + * EEPROM TXPOWER 802.11BG + */ +#define EEPROM_TXPOWER_BG1 0x0029 +#define EEPROM_TXPOWER_BG2 0x0030 +#define EEPROM_TXPOWER_BG_SIZE 7 +#define EEPROM_TXPOWER_BG_1 FIELD16(0x00ff) +#define EEPROM_TXPOWER_BG_2 FIELD16(0xff00) + +/* + * EEPROM TXPOWER 802.11A + */ +#define EEPROM_TXPOWER_A1 0x003c +#define EEPROM_TXPOWER_A2 0x0053 +#define EEPROM_TXPOWER_A_SIZE 6 +#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) +#define EEPROM_TXPOWER_A_2 FIELD16(0xff00) + +/* + * EEPROM TXpower byrate: 20MHZ power + */ +#define EEPROM_TXPOWER_BYRATE 0x006f + +/* + * EEPROM BBP. + */ +#define EEPROM_BBP_START 0x0078 +#define EEPROM_BBP_SIZE 16 +#define EEPROM_BBP_VALUE FIELD16(0x00ff) +#define EEPROM_BBP_REG_ID FIELD16(0xff00) + +/* + * MCU mailbox commands. + */ +#define MCU_SLEEP 0x30 +#define MCU_WAKEUP 0x31 +#define MCU_RADIO_OFF 0x35 +#define MCU_LED 0x50 +#define MCU_LED_STRENGTH 0x51 +#define MCU_LED_1 0x52 +#define MCU_LED_2 0x53 +#define MCU_LED_3 0x54 +#define MCU_RADAR 0x60 +#define MCU_BOOT_SIGNAL 0x72 +#define MCU_BBP_SIGNAL 0x80 + +/* + * DMA descriptor defines. + */ +#define TXD_DESC_SIZE ( 4 * sizeof(__le32) ) +#define TXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) +#define TXWI_DESC_SIZE ( 4 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 1 * sizeof(__le32) ) +#define RXWI_DESC_SIZE ( 4 * sizeof(__le32) ) + +/* + * TX descriptor format for TX, PRIO and Beacon Ring. + */ + +/* + * Word0 + */ +#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) + +/* + * Word1 + */ +#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) +#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) +#define TXD_W1_BURST FIELD32(0x00008000) +#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) +#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) +#define TXD_W1_DMA_DONE FIELD32(0x80000000) + +/* + * Word2 + */ +#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) + +/* + * Word3 + * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI + * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. + * 0:MGMT, 1:HCCA 2:EDCA + */ +#define TXD_W3_WIV FIELD32(0x01000000) +#define TXD_W3_QSEL FIELD32(0x06000000) +#define TXD_W3_TCO FIELD32(0x20000000) +#define TXD_W3_UCO FIELD32(0x40000000) +#define TXD_W3_ICO FIELD32(0x80000000) + +/* + * TX Info structure + */ + +/* + * Word0 + * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI + * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. + * 0:MGMT, 1:HCCA 2:EDCA + * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid + * DMA_TX_BURST: used ONLY in USB bulk Aggregation. + * Force USB DMA transmit frame from current selected endpoint + */ +#define TXINFO_W0_USB_DMA_TX_PKT_LEN FIELD32(0x0000ffff) +#define TXINFO_W0_WIV FIELD32(0x01000000) +#define TXINFO_W0_QSEL FIELD32(0x06000000) +#define TXINFO_W0_SW_USE_LAST_ROUND FIELD32(0x08000000) +#define TXINFO_W0_USB_DMA_NEXT_VALID FIELD32(0x40000000) +#define TXINFO_W0_USB_DMA_TX_BURST FIELD32(0x80000000) + +/* + * TX WI structure + */ + +/* + * Word0 + * FRAG: 1 To inform TKIP engine this is a fragment. + * MIMO_PS: The remote peer is in dynamic MIMO-PS mode + * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs + * BW: Channel bandwidth 20MHz or 40 MHz + * STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED + */ +#define TXWI_W0_FRAG FIELD32(0x00000001) +#define TXWI_W0_MIMO_PS FIELD32(0x00000002) +#define TXWI_W0_CF_ACK FIELD32(0x00000004) +#define TXWI_W0_TS FIELD32(0x00000008) +#define TXWI_W0_AMPDU FIELD32(0x00000010) +#define TXWI_W0_MPDU_DENSITY FIELD32(0x000000e0) +#define TXWI_W0_TX_OP FIELD32(0x00000300) +#define TXWI_W0_MCS FIELD32(0x007f0000) +#define TXWI_W0_BW FIELD32(0x00800000) +#define TXWI_W0_SHORT_GI FIELD32(0x01000000) +#define TXWI_W0_STBC FIELD32(0x06000000) +#define TXWI_W0_IFS FIELD32(0x08000000) +#define TXWI_W0_PHYMODE FIELD32(0xc0000000) + +/* + * Word1 + */ +#define TXWI_W1_ACK FIELD32(0x00000001) +#define TXWI_W1_NSEQ FIELD32(0x00000002) +#define TXWI_W1_BW_WIN_SIZE FIELD32(0x000000fc) +#define TXWI_W1_WIRELESS_CLI_ID FIELD32(0x0000ff00) +#define TXWI_W1_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) +#define TXWI_W1_PACKETID FIELD32(0xf0000000) + +/* + * Word2 + */ +#define TXWI_W2_IV FIELD32(0xffffffff) + +/* + * Word3 + */ +#define TXWI_W3_EIV FIELD32(0xffffffff) + +/* + * RX descriptor format for RX Ring. + */ + +/* + * Word0 + * UNICAST_TO_ME: This RX frame is unicast to me. + * MULTICAST: This is a multicast frame. + * BROADCAST: This is a broadcast frame. + * MY_BSS: this frame belongs to the same BSSID. + * CRC_ERROR: CRC error. + * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid. + * AMSDU: rx with 802.3 header, not 802.11 header. + */ + +#define RXD_W0_BA FIELD32(0x00000001) +#define RXD_W0_DATA FIELD32(0x00000002) +#define RXD_W0_NULLDATA FIELD32(0x00000004) +#define RXD_W0_FRAG FIELD32(0x00000008) +#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010) +#define RXD_W0_MULTICAST FIELD32(0x00000020) +#define RXD_W0_BROADCAST FIELD32(0x00000040) +#define RXD_W0_MY_BSS FIELD32(0x00000080) +#define RXD_W0_CRC_ERROR FIELD32(0x00000100) +#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600) +#define RXD_W0_AMSDU FIELD32(0x00000800) +#define RXD_W0_HTC FIELD32(0x00001000) +#define RXD_W0_RSSI FIELD32(0x00002000) +#define RXD_W0_L2PAD FIELD32(0x00004000) +#define RXD_W0_AMPDU FIELD32(0x00008000) +#define RXD_W0_DECRYPTED FIELD32(0x00010000) +#define RXD_W0_PLCP_RSSI FIELD32(0x00020000) +#define RXD_W0_CIPHER_ALG FIELD32(0x00040000) +#define RXD_W0_LAST_AMSDU FIELD32(0x00080000) +#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000) + +/* + * RX WI structure + */ + +/* + * Word0 + */ +#define RXWI_W0_WIRELESS_CLI_ID FIELD32(0x000000ff) +#define RXWI_W0_KEY_INDEX FIELD32(0x00000300) +#define RXWI_W0_BSSID FIELD32(0x00001c00) +#define RXWI_W0_UDF FIELD32(0x0000e000) +#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) +#define RXWI_W0_TID FIELD32(0xf0000000) + +/* + * Word1 + */ +#define RXWI_W1_FRAG FIELD32(0x0000000f) +#define RXWI_W1_SEQUENCE FIELD32(0x0000fff0) +#define RXWI_W1_MCS FIELD32(0x007f0000) +#define RXWI_W1_BW FIELD32(0x00800000) +#define RXWI_W1_SHORT_GI FIELD32(0x01000000) +#define RXWI_W1_STBC FIELD32(0x06000000) +#define RXWI_W1_PHYMODE FIELD32(0xc0000000) + +/* + * Word2 + */ +#define RXWI_W2_RSSI0 FIELD32(0x000000ff) +#define RXWI_W2_RSSI1 FIELD32(0x0000ff00) +#define RXWI_W2_RSSI2 FIELD32(0x00ff0000) + +/* + * Word3 + */ +#define RXWI_W3_SNR0 FIELD32(0x000000ff) +#define RXWI_W3_SNR1 FIELD32(0x0000ff00) + +/* + * Macro's for converting txpower from EEPROM to mac80211 value + * and from mac80211 value to register value. + */ +#define MIN_G_TXPOWER 0 +#define MIN_A_TXPOWER -7 +#define MAX_G_TXPOWER 31 +#define MAX_A_TXPOWER 15 +#define DEFAULT_TXPOWER 5 + +#define TXPOWER_G_FROM_DEV(__txpower) \ + ((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) + +#define TXPOWER_G_TO_DEV(__txpower) \ + clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER) + +#define TXPOWER_A_FROM_DEV(__txpower) \ + ((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) + +#define TXPOWER_A_TO_DEV(__txpower) \ + clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER) + +#endif /* RT2800USB_H */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index ebe5f27..8d933ee 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -147,6 +147,7 @@ struct rt2x00_chip { #define RT2561 0x0302 #define RT2661 0x0401 #define RT2571 0x1300 +#define RT2870 0x1600 u16 rf; u32 rev; |
