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path: root/drivers/net/wireless/ath9k/hw.c (follow)
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* ath9k: Fix AR9285 specific noise floor eeprom reads.Senthil Balasubramanian2009-01-291-1/+4
| | | | | | | | | | | | | | Fix AR9285 specific noise floor reads and initialize tx and rx chainmask during reset. This along with the following earlier patches of ath9k fixes an issue with association noticed in noisy environment. ath9k: Fix typo in chip version check ath9k: Remove unnecessary gpio configuration in ath9k_hw_reset() ath9k: Fix bug in NF calibration Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Remove unused ath9k_hw_select_antconfig() from hw.cVasanthakumar Thiagarajan2009-01-291-21/+0
| | | | | Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Read and write the TSF via debugfsAlina Friedrichsen2009-01-291-0/+7
| | | | | | | This patch adds an ath9k specific entry to read, write and reset the TSF into the debugfs, like in ath5k. This makes debugging the IBSS handling of wifi drivers _much_ easier. Signed-off-by: Alina Friedrichsen <x-alina@gmx.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: simplify regulatory codeLuis R. Rodriguez2009-01-291-54/+9
| | | | | | | | | | | | | | | | | | | | Now that cfg80211 has its own regulatory infrastructure we can condense ath9k's regulatory code considerably. We only keep data we need to provide our own regulatory_hint(), reg_notifier() and information necessary for calibration. Atheros hardware supports 12 world regulatory domains, since these are custom we apply them through the the new wiphy_apply_custom_regulatory(). Although we have 12 we can consolidate these into 5 structures based on frequency and apply a different set of flags that differentiate them on a case by case basis through the reg_notifier(). If CRDA is not found our own custom world regulatory domain is applied, this is identical to cfg80211's except we enable passive scan on most frequencies. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Remove unnecessary gpio configuration in ath9k_hw_reset()Vasanthakumar Thiagarajan2009-01-291-12/+2
| | | | | Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Fix typo in chip version checkVasanthakumar Thiagarajan2009-01-291-1/+1
| | | | | Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Enable dynamic power save in ath9k.Vivek Natarajan2009-01-291-2/+2
| | | | | | | This patch implements dynamic power save feature for ath9k. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: enable support for AR9100Gabor Juhos2009-01-291-0/+3
| | | | | | | | | | | Because we have support for the AR9100 devices now, we can enable them. Changes-licensed-under: ISC Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> Tested-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: remove (u16) casts from rtc register accessGabor Juhos2009-01-291-7/+7
| | | | | | | | | | | | The RTC register offsets don't fit into 'u16' on the AR913x, so we have to remove the existing casts. Changes-licensed-under: ISC Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Imre Kaloz <kaloz@openwrt.org> Tested-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Fix basic connectivity issueVasanthakumar Thiagarajan2009-01-291-1/+5
| | | | | | | | | This patch temporarily fixes a regression introduced by BT coexistence support. There is an instability in connection when BT coexistence is enabled on some h/w. This interim fix introduces a module parameter for BT coexistence configuration. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Setup MFP options for CCMPJouni Malinen2009-01-291-0/+17
| | | | | | | | Configure hardware CCMP for management frame protection and use software crypto when needed. Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Enable Bluetooth Coexistence supportVasanthakumar Thiagarajan2009-01-291-0/+33
| | | | | Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: INI update for Atheros AR9280 and AR9285 chipset.Senthil Balasubramanian2009-01-291-9/+12
| | | | | Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: fix sparse warningsLuis R. Rodriguez2009-01-291-12/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix sparse warnings: drivers/net/wireless/ath9k/hw.c:1850:17: warning: symbol 'tmp' shadows an earlier one drivers/net/wireless/ath9k/hw.c:1713:6: originally declared here drivers/net/wireless/ath9k/hw.c:2051:17: warning: symbol 'tmp' shadows an earlier one drivers/net/wireless/ath9k/hw.c:1961:6: originally declared here drivers/net/wireless/ath9k/eeprom.c:195:6: warning: symbol 'ath9k_fill_eeprom' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:463:5: warning: symbol 'ath9k_check_eeprom' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:1219:6: warning: symbol 'ath9k_hw_set_def_power_per_rate_table' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:1510:6: warning: symbol 'ath9k_hw_set_4k_power_per_rate_table' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2007:5: warning: symbol 'ath9k_set_txpower' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2106:6: warning: symbol 'ath9k_set_addac' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2543:6: warning: symbol 'ath9k_eeprom_set_board_values' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2606:5: warning: symbol 'ath9k_get_eeprom_antenna_cfg' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2622:4: warning: symbol 'ath9k_hw_get_4k_num_ant_config' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2628:4: warning: symbol 'ath9k_hw_get_def_num_ant_config' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2647:4: warning: symbol 'ath9k_get_num_ant_config' was not declared. Should it be static? drivers/net/wireless/ath9k/eeprom.c:2790:5: warning: symbol 'ath9k_get_eeprom' was not declared. Should it be static? drivers/net/wireless/ath9k/calib.c:962:30: warning: symbol 'iq_cal_multi_sample' was not declared. Should it be static? drivers/net/wireless/ath9k/calib.c:969:30: warning: symbol 'iq_cal_single_sample' was not declared. Should it be static? drivers/net/wireless/ath9k/calib.c:976:30: warning: symbol 'adc_gain_cal_multi_sample' was not declared. Should it be static? drivers/net/wireless/ath9k/calib.c:983:30: warning: symbol 'adc_gain_cal_single_sample' was not declared. Should it be static? drivers/net/wireless/ath9k/calib.c:990:30: warning: symbol 'adc_dc_cal_multi_sample' was not declared. Should it be static? drivers/net/wireless/ath9k/calib.c:997:30: warning: symbol 'adc_dc_cal_single_sample' was not declared. Should it be static? drivers/net/wireless/ath9k/calib.c:1004:30: warning: symbol 'adc_init_dc_cal' was not declared. Should it be static? Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: remove ath9k_hw_check_chan()Luis R. Rodriguez2009-01-291-25/+1
| | | | | | | | The only check we care about in ath9k_hw_check_chan() is the internal regulatory check so use that. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: remove ath9k_hw_chan2wmode()Luis R. Rodriguez2009-01-291-27/+19
| | | | | | | | | | | | | | | | The only left users are for timing for ACK timeout, slotime and CTS timeout. We currently use an array CLOCK_RATE to keep these values per mode and since as only will use A and G we can depend on the band to get the appropriate values. We note that we should be using a different clock rate value for CCK, we can do this in separate patch, currently this is being disregarded and should only affect when we want to change the default ACK/CTS timeout or slot time and stuck with using using 802.11b. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: consolidate arguments on hw resetLuis R. Rodriguez2009-01-291-44/+24
| | | | | | | | | | | | HW reset calls pass the same variables or structs which we can obtain easily from ah. Although this also applies during channel changes as we will keep around the ath9k_channel passed as an argument for now. We now also now propagate the hw reset errors down. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: avoid rx frames with corrupted descriptor.Senthil Balasubramanian2008-12-121-0/+8
| | | | | | | | | Setting RX_ABORT/RX_DIS after MAC reset and clearing RX_ABORT/RX_DIS after enbling RXE/RXDP to avoid rx frames with corrupted descriptor status. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Incorrect band enum causes invalid antenna configuration.Senthil Balasubramanian2008-12-121-2/+2
| | | | | | | | | It's a regression from the patch titled "ath9k: Use mac80211's band macros and remove enum hal_freq_band". MAC80211 band macros can't be mapped directly with our hal band enum. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Adding support for Atheros AR9285 chipset.Senthil Balasubramanian2008-12-121-20/+70
| | | | | Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Remove remaining occurrences of CONFIG_SLOW_ANT_DIVSujith2008-12-121-11/+2
| | | | | | | | Slow Antenna Diversity has been removed, these are remnants of the old code. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Replace ath9k_opmode with nl80211_iftypeColin McCabe2008-12-051-11/+18
| | | | | | | | This patch kills ath9k's ath9k_opmode enum by replacing it with nl80211_iftype. Signed-off-by: Colin McCabe <colin@cozybit.com> Signed-off-by: Andrey Yurovsky <andrey@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Use cleaner debug masksSujith2008-12-051-112/+77
| | | | | | | | Remove all the useless __func__ prefixes in debug messages, and replace the DPRINTF macro with a function. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Use proper TX channel width for setting channelsSujith2008-11-261-2/+1
| | | | | | | | | The TX channel width of the BSS can be obtained only after association. In all cases, default to HT20 if HT is enabled, and set chan width to HT40 only if the BSS supports it. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Fix bug in deciphering channel flagsSujith2008-11-261-5/+6
| | | | | | | | | | CHANNEL_CCK flag is set for all 2 Ghz channels, so IS_CHAN_CCK() would turn out to be true for all channles in that band. Use IS_CHAN_B() now, which checks the channel mode and not the channel flags. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: General code scrubSujith2008-11-261-2/+2
| | | | | | | | | | | Replace TRUE/FALSE macros with VALID/INVALID macros. Follow a consistent variable convention. Remove unnecessary comments. Add all RC phy macros into a single enum. Merge functions into reasonably sized entities. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Remove ath9k_rate_tableSujith2008-11-261-187/+3
| | | | | | | | Maintaining two sets of rate tables is redundant, remove one and use struct ath_rate_table exclusively. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Build RFKILL feature even when RFKILL subsystem is a MODULESenthil Balasubramanian2008-11-251-3/+3
| | | | | | | | | Currently, ath9k builds RFKILL feature only when the RFKILL subsystem is built part of the kernel. Build RFKILL feature regardless of whether RFKILL subsystem is built as a MODULE or part of the kernel. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: INI update for atheros chipets.Senthil Balasubramanian2008-11-251-0/+62
| | | | | | | init values update for various atheros chipsets. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k : Display MAC/BB and RF version at startup (v2)Benoit PAPILLAULT2008-11-211-1/+2
| | | | | | | | | | | This patch decodes the MAC/BB version (for instance: AR5416) and the RF part version (for instance: AR5133). It has been tested on AR5416/AR5133 which is a 2.4/5GHz 11n device. It also makes the differences between AR5416 (PCI) and AR5418 (PCI Express). Both are named AR5416 in the register definitions. Signed-off-by: Benoit Papillault <benoit.papillault@free.fr> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Refactor hw.cSujith2008-11-101-6535/+1957
| | | | | | | | | | | Split hw.c into more manageable files: ani.c calib.c eeprom.c mac.c Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: remove useless conditionalBob Copeland2008-11-011-3/+0
| | | | | | | ath9k_hw_keyreset returns true in either branch. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: enable RX interrupt mitigationLuis R. Rodriguez2008-11-011-1/+1
| | | | | | | | This enables hardware interrupt mitigation on RX. It should alleviate system interrupt load intelligently. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* net: convert print_mac to %pMJohannes Berg2008-10-281-3/+2
| | | | | | | | | | | | This converts pretty much everything to print_mac. There were a few things that had conflicts which I have just dropped for now, no harm done. I've built an allyesconfig with this and looked at the files that weren't built very carefully, but it's a huge patch. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* ath9k: Fix return code when ath9k_hw_setpower() fails on resetLuis R. Rodriguez2008-10-101-2/+4
| | | | | | | | | We were not reporting a status code back ath9k_hw_setpower() failed during reset so lets correct this. Reported-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* ath9k: remove nasty FAIL macro from ath9k_hw_reset()Luis R. Rodriguez2008-10-101-12/+21
| | | | | | | This is fucking horribe crap code so nuke it. There I cursed too in a commit log. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* ath9k: enable ANI to help with noisy environmentsLuis R. Rodriguez2008-10-071-5/+30
| | | | | | | | | | | | | | | | This enables Adaptive Noise Immunity (ANI) on ath9k. ANI is as algorithm designed to minimize the detrimental effects of time-varying interferences. This should help with throughput in noisy environments. To use ANI we re-enable the MIB interrupt. Since ANI works on a timer and updates the noise floor we take advantage of this and also report a non-static noise floor now to mac80211. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: Jouni Malinen <Jouni.Malinen@Atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Add a few comments about mibeventsLuis R. Rodriguez2008-09-241-2/+16
| | | | | Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Add RF kill supportVasanthakumar Thiagarajan2008-09-151-30/+40
| | | | | | | | RF kill support is enabled when CONFIG_RFKILL is set. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Merge branch 'master' of ↵David S. Miller2008-09-091-4/+4
|\ | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: net/mac80211/mlme.c
| * ath9k: Incorrect key used when group and pairwise ciphers are different.Senthil Balasubramanian2008-09-021-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | Updating sc_keytype multiple times when groupwise and pairwise ciphers are different results in incorrect pairwise key type assumed for TX control and normal ping fails. This works fine for cases where both groupwise and pairwise ciphers are same. Also use mac80211 provided enums for key length calculation. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Add LED supportVasanthakumar Thiagarajan2008-08-291-29/+4
| | | | | | | | | | Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Miscellaneous fixesSujith2008-08-291-34/+34
| | | | | | | | | | | | | | | | This patch removes ath_vap_listen() and dma wrapper macros. Also, Inline abuse is cleaned up and a few typos are fixed. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Random cleanupSujith2008-08-291-11/+2
| | | | | | | | | | | | | | Remove dead code, add newlines, fix indentation. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Use a single opmode variableSujith2008-08-291-5/+3
| | | | | | | | | | | | | | | | ah_opmode and sc_opmode are redundant. This patch removes sc_opmode. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Remove ar5416hal and assign default values directlySujith2008-08-291-25/+3
|/ | | | | Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: work around gcc ICEs (again)Adrian Bunk2008-08-181-1/+5
| | | | | | | | | | | | | | | | (I missed the fact that the original post said to apply this patch twice... -- JWL) Original commit log message: This patch works around an internal compiler error (gcc bug #37014) in all gcc 4.2 compilers and the gcc 4.3 series up to at least 4.3.1 on at least powerpc and mips. Many thanks to Andrew Pinski for analyzing the gcc bug. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Revamp wireless mode usageSujith2008-08-071-34/+45
| | | | | | | | | Use a single enum for managing modes, store supported modes by the HW in a bitmask. Register legacy rates with mac80211 only at init. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Use mac80211's band macros and remove enum hal_freq_bandSujith2008-08-071-4/+4
| | | | | Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ath9k: Remove redundant data structure ath9k_txq_infoSujith2008-08-071-64/+54
| | | | | | | | | Use ath9k_tx_queue_info which contains the same elements, and merge get/set functions of tx queue properties. Also, fix whitespace damage in struct ath_softc. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>