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path: root/drivers/net/wireless/ath/ath9k/reg.h
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2014-05-20ath9k_hw: Abort transmission for sleeping stationRajkumar Manoharan1-3/+0
The data transmission to the power save station should be aborted immediately, whenever the station informs sleep state. Right now the frames queued into into hardware are being transmitted until the hardware detects the power save station based excessive retries of the data frames due to unacknowlegdement. Then remaining frames are returned with filetered status and might be retried later by driver or mac80211. Per WFA certification testing, AP should not send out more than two frames after processing nullfunc with PM bit set from associated station. To speed up tx filtering, the pending frames in hardware queues for given station will be aborted immediately via tx filter registers. This transmit filters can be ignored if the descriptor is having invalid destination index or clear destination mask set. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-01-04ath9k: Add version/revision macros for QCA9531Sujith Manoharan1-1/+12
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-01-04ath9k: Fix baseband watchdog interruptsSujith Manoharan1-0/+1
Program the required baseband watchdog interrupt mask to ensure that the correct watchdog interrupts are raised when the BB is hung for some reason. Also, use the capability HW_BB_WATCHDOG instead of relying on other flags. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-10ath9k: Remove AR9330 v1.0 macro as it's not supportedSujith Manoharan1-3/+0
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Add version macros for AR9565 1.1Sujith Manoharan1-1/+11
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-22ath9k: Add support for AR9485 1.2Sujith Manoharan1-3/+3
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-24ath9k: Add version macros for AR9462 2.1Sujith Manoharan1-2/+11
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-24ath9k_hw: improve performance for AR934x v1.3+Felix Fietkau1-0/+9
AR934x v1.3 no longer needs the DCU backoff reduction workaround for preventing rx overruns, but in turn needs the number of usable Tx buffers to be reduced slightly. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-24ath9k_hw: fix host interface reset on AR934xFelix Fietkau1-0/+2
If a local bus timeout has been detected, the host interface needs to be reset to clear the errors. AR934x uses a different synchronous interrupt bit to indicate this, so the check needs to be fixed. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-04-22ath: update hardware mac address with bssid maskFelix Fietkau1-3/+0
Preparation for updating common->macaddr along with virtual interface MAC address changes. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-11ath9k_hw: add tx gain tables for newer devicesFelix Fietkau1-0/+4
Improves stability on affected devices and also fixes the Tx IQ calibration related regression on some AR9340 devices such as the TP-Link TL-WDR4300. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-08ath9k_hw: Remove AR9485 1.0 macroSujith Manoharan1-3/+0
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-29ath9k_hw: Fix concurrent tx on lower tx powerRajkumar Manoharan1-0/+2
Whenever WLAN receives scheduling msg from BT, it reduces tx power based on RSSI level. And then BT starts simultaneous transmission along with WLAN. Sometimes HW MAC compares tx power that is used prior to power reduction which is causing BT transmission to defer. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-29ath9k_hw: Configure new switch table for AR9565 BTCOEXRajkumar Manoharan1-4/+0
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-29ath9k_hw: Disable MCI stat counter by default for AR9565Rajkumar Manoharan1-0/+3
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-29ath9k_hw: Enable OSLA hw fix for AR9565Rajkumar Manoharan1-0/+4
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-11ath9k_hw: Add version/revision macros for AR9565Sujith Manoharan1-0/+9
And recognize the device in the init path. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-12ath9k_hw: Add register definitions for WoW supportMohammed Shafi Shajakhan1-1/+144
*MAC WoW registers back-off shift, MAC interrupt enable, magic packet enable, pattern match enable, aifs, slot wait period, keep alive frame failure count, beacon fail enable, beacon timeout, keep alive timeout, auto keep alive disable, keep alive fail disable and their corresponding status registers. keep alive frame delay, pattern end/byte offsets, transmit buffers for keep alive frames and storing the user patterns *Power Management Control registers pme_d3cold_vaux, host_pme_enable, aux_pwr_detect, power_state_mask, wow_pme_clear Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Cc: vadivel@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-10ath9k_hw: remove debugging masks from AR_MCI_INTERRUPT_RX_MSG_DEFAULTRajkumar Manoharan1-6/+0
Remove the CONT_* and LNA_* messages from AR_MCI_INTERRUPT_RX_MSG_DEFAULT. Those MCI rx messages only meant for debugging purpose. Including them in default rx_msg series could raise huge amount of MCI interrupts when BT traffic is going on. And also it increases power consumption when WLAN is scanning. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-10ath9k: define MAC version for AR9550Gabor Juhos1-0/+4
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-10ath9k: fixing register bit shift values of control packets to support TPCThomas Huehn1-3/+3
Some register values of bit shifts are corrected in order to support the upcoming transmission power control (tpc) for control packets as well. Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-20ath9k_hw: fix BT mute at hw initRajkumar Manoharan1-4/+0
WLAN driver initialization is muting BT which is terminating the ongoing BT traffic. The reason to mute BT is to avoid any incoming MCI messages from BT when MCI reset is in progress that could corrupt WLAN MCI RX state machine. But we should not dedicate radio completely to WLAN in driver init itself. So this patch removes the wlan weightage changes from mute BT to retain BT connection. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-13ath9k_hw: remove MCI_STATE_CONT_* stateRajkumar Manoharan1-2/+2
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06ath9k_hw: configure ar9462 switching regulatorRajkumar Manoharan1-0/+2
Enable WLAN and BT mode for switching regulator discontinuous orverride for AR9462 chips. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-12ath9k_hw: Fix enabling of MCI and RTTMohammed Shafi Shajakhan1-0/+1
tested in AR9462 Rev:2, both hardware capability flag are set Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27ath9k: Remove AR9462 v1.0 supportSujith Manoharan1-5/+0
v1.0 chips are not available in the market. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-01ath9k_hw: MCI related changes in chip managementMohammed Shafi Shajakhan1-0/+2
send halt BT GPM if the chip is in network sleep and BT state is awake Cc: Wilson Tsao <wtsao@qca.qualcomm.com> Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-01ath9k_hw: add definitions to support MCI h/w codeMohammed Shafi Shajakhan1-26/+278
these definitions will be used by MCI state machine and the corresponding hardware code Cc: Wilson Tsao <wtsao@qca.qualcomm.com> Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-18ath9k_hw: set btcoex weights for AR9462Rajkumar Manoharan1-1/+1
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-18ath9k_hw: Cleanup btcoex wlan weightsRajkumar Manoharan1-12/+3
Remove all wlan weight macros and group it together for better understanding & readability. It makes the code reusable for AR9462 wlan weights. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-14ath9k: Rename AR9480 into AR9462Rajkumar Manoharan1-14/+14
Renamed to be in sync with Marketing term and to avoid confusion with other chip names. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-14ath9k_hw: Add radio retention support for AR9480Rajkumar Manoharan1-0/+1
Supported calibrations of radio retention table (RTT) are - DC offset - Filter - Peak detect Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19ath9k_hw: clean up hardware revision checksFelix Fietkau1-4/+0
- AR_SREV_5416_20_OR_LATER is always true, remove it - AR_SREV_9280_20_OR_LATER is always true within eeprom_4k.c and eeprom_9287.c - (AR_SREV_9271 || AR_SREV_9285) is always true in eeprom_4k.c Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-17ath9k_hw: Add initvals and register definitions for AR946/8x chipsets.Senthil Balasubramanian1-3/+57
Add initvals and register modifications required to support AR946/8x chipsets. Signed-off-by: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13ath9k: fix checks for first subframe delimiter paddingFelix Fietkau1-1/+1
The commit "ath9k_hw: Fix exceed transmission burst-time of 5GHz" added a padding of 60 delimiters on the first subframe to work around an issue on AR9380, but it lacked the checks to prevent it from being applied to pre-AR9380, enterprise AR9380 or AR9580+ Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29ath9k: Fix eifs/usec timeout for AR9287 v1.3+Rajkumar Manoharan1-0/+2
For AR9287 v1.3+ chips, MAC runs at 117MHz. But the initvals IFS parameters are loaded based on 44/88MHz clockrate. So eifs/usec from ini should not be used for AR9287 v1.3+. The mentioned values are tested on 2 chain HT40 mode. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-26ath9k_hw: add AR9580 supportLuis R. Rodriguez1-0/+14
Here are the AR9580 1.0 initvals checksums using the Atheros initvals-tools [1]. This is useful for when we udate the initvals again with other values. It ensures that we match the same initvals used internally. The tool is documented on the wiki [2]. $ ./initvals -f ar9580-1p0 0x00000000e912711f ar9580_1p0_modes_fast_clock 0x000000004a488fc7 ar9580_1p0_radio_postamble 0x00000000f3888b02 ar9580_1p0_baseband_core 0x0000000003f783bb ar9580_1p0_mac_postamble 0x0000000094be244a ar9580_1p0_low_ob_db_tx_gain_table 0x0000000094be244a ar9580_1p0_high_power_tx_gain_table 0x0000000090be244a ar9580_1p0_lowest_ob_db_tx_gain_table 0x00000000ed9eaac6 ar9580_1p0_baseband_core_txfir_coeff_japan_2484 0x00000000c4d66d1b ar9580_1p0_mac_core 0x00000000e8e9043a ar9580_1p0_mixed_ob_db_tx_gain_table 0x000000003521a300 ar9580_1p0_wo_xlna_rx_gain_table 0x00000000301fc841 ar9580_1p0_soc_postamble 0x00000000a9a06b3a ar9580_1p0_high_ob_db_tx_gain_table 0x00000000a15ccf1b ar9580_1p0_soc_preamble 0x0000000029495000 ar9580_1p0_rx_gain_table 0x0000000037ac0ee8 ar9580_1p0_radio_core 0x00000000603a1b80 ar9580_1p0_baseband_postamble 0x000000003d8b4396 ar9580_1p0_pcie_phy_clkreq_enable_L1 0x00000000398b4396 ar9580_1p0_pcie_phy_clkreq_disable_L1 0x00000000397b4396 ar9580_1p0_pcie_phy_pll_on_clkreq [1] git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/initvals-tool.git [2] http://wireless.kernel.org/en/users/Drivers/ath9k_hw/initvals-tool Cc: David Quan <dquan@qca.qualcomm.com> Cc: Kathy Giori <kgiori@qca.qualcomm.com> Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Tested-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-07-18ath9k: remove defines in reg.h that exist in ../reg.hPavel Roskin1-23/+0
Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-07-11ath9k_hw: remove ar9287 v1.3+ specific hardcoded register hacksFelix Fietkau1-5/+0
Now that the clock rate is initialized properly and SIFS, EIFS, USEC, slot time and ACK timeout are properly calculated by the generic code, the 'async FIFO' register hacks are no longer necessary. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-23ath9k: define mac version for AR9330Gabor Juhos1-0/+16
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-19ath9k: Drag the driver to the year 2011Sujith Manoharan1-1/+1
The Times They Are a-Changin'. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-28ath9k_hw: Add support for btcoexistence in AR9300.Vivek Natarajan1-0/+16
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-26ath9k_hw: Fix Tx IQ Calibration hang issue in AR9003 chipsRajkumar Manoharan1-0/+2
On AR9003 chips, doing three IQ calibrations will possibly cause chip in stuck state. In noisy environment, chip could receive a packet during the middle of three calibrations and it causes the conflict of HW access and the eventual failure. It also causes IQ calibration outliers which results in poor Tx EVM. The IQ Cal procedure is after resetting the chip, run IQ cal 3 times per each cal cycle and find the two closest readings and average of two. The advantage of running Tx IQ cal more than once is that we can compare calibration results for the same gain setting over multiple iterations. Most of the cases the IQ failures were observed after first pass. For the AR9485 and later chips, Tx IQ Calibration is performed along with AGC cal. But for pre-AR9485 chips, Tx IQ cal HW has to be separated from the rest of calibration HW to avoid chip hang. After all calibrations are done in HW, we can start SW post-processing. By doing this way, we minimize the SW difference among all chips. The order of calibration (run IQ cal before other calibration) is also needed to avoid chip hang for chips before AR9485. This issue was originally observed with AR9382. During the issue kernel log was filled with following message ath: timeout (100000 us) on reg 0xa640: 0x00000001 & 0x00000001 != 0x00000000 ath: timeout (100000 us) on reg 0xa2c4: 0x00158dd9 & 0x00000001 != 0x00000000 ath: Unable to reset channel (2412 MHz), reset status -5 ath: Unable to set channel Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-25ath9k_hw: Configure pll control register accordingly for AR9340Vasanthakumar Thiagarajan1-1/+3
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-25ath9k_hw: Take care of few host interface register changes for AR9340Vasanthakumar Thiagarajan1-30/+43
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-25ath9k_hw: Define devid and mac version for AR9340Vasanthakumar Thiagarajan1-0/+4
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-13ath9k: Implement integer mode for AR9485Vasanthakumar Thiagarajan1-5/+26
This fixes random disconnect. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-13ath9k_hw: remove unnecessary parts of the AR9380 SREV checkFelix Fietkau1-3/+1
Older versions have not been sold and the driver does not explicitly check for them anyway, so we can simply ignore the macRev here. Reduces ath9k_hw size on mips by more than 2 KB. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-30ath9k_hw: enable a BlockAck related fixup specific to AR9100Felix Fietkau1-0/+1
Fixes interop issues with aggregation in combination with multi-BSSID Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-24ath9k_htc: Handle storage devicesSujith Manoharan1-0/+1
Some AR7010 based devices are recognized as storage media. Sending a CD-EJECT command to the device will 'convert' it into a WLAN device. Do this within the driver itself, removing the dependancy on an external program (usb_modeswitch). Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>