Commit Graph

9 Commits

Author SHA1 Message Date
Felix Fietkau
4aa5d783c9 ath5k: Use generic eeprom read from common ath_bus_opts struct.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-02 15:17:50 -05:00
Bruno Randolf
687c8ff12d ath5k: Minor EEPROM documentation updates
Here are some minor updates for EEPROM, mostly documentation and some small
fixes which have no effect at the moment.

- fixed_bias is not available for B mode.

- AR5K_EEPROM_[RT]X_CHAIN_DIS is 3 bit. this is MIMO and will not be used in
  ath5k, but just to be correct.

- AR5K_EEPROM_JAP_MID_EN added, and shift of following flags adapted.

- added some documentation for EEPROM values and some comments.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-10 17:44:42 -05:00
Bruno Randolf
ff5d96ce62 ath5k: remove ah_magic
it's never used. probably a leftover from the old OpenHAL days...

Signed-off-by: Bruno Randolf <br1@einfach.org>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-03-10 17:44:34 -05:00
Luis R. Rodriguez
359207c687 ath5k: Fix eeprom checksum check for custom sized eeproms
Commit 8bf3d79bc401ca417ccf9fc076d3295d1a71dbf5 enabled EEPROM
checksum checks to avoid bogus bug reports but failed to address
updating the code to consider devices with custom EEPROM sizes.
Devices with custom sized EEPROMs have the upper limit size stuffed
in the EEPROM. Use this as the upper limit instead of the static
default size. In case of a checksum error also provide back the
max size and whether or not this was the default size or a custom
one. If the EEPROM is busted we add a failsafe check to ensure
we don't loop forever or try to read bogus areas of hardware.

This closes bug 14874

http://bugzilla.kernel.org/show_bug.cgi?id=14874

Cc: stable@kernel.org
Cc: David Quan <david.quan@atheros.com>
Cc: Stephen Beahm <stephenbeahm@comcast.net>
Reported-by: Joshua Covington <joshuacov@googlemail.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-04 16:11:59 -05:00
Nick Kossifidis
c38e7a9348 ath5k: Check EEPROM before tweaking SERDES
* Read PCI-E infos offset from EEPROM and if it points to
   serdes section (0x40), enable serdes programming (further tweaking
   of serdes values during attach). This follows Legacy and Sam's
   HAL sources.

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:55 -04:00
Nick Kossifidis
2bed03ebf6 ath5k: Implement antenna control
* Add code to support the various antenna scenarios supported by hw

 * For now hardcode the default scenario (single or dual omnis with
 tx/rx diversity working and tx antenna handled by session -hw keeps
 track on which antenna it got ack from each ap/station and maps each
 ap/station to one of the antennas-).

 Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
 Signed-off-by: Bob Copeland <me@bobcopeland.com>

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06 15:14:56 -04:00
Nick Kossifidis
1889ba0a48 ath5k: Put remaining EEPROM data on ee struct
* Put remaining EEPROM information on ee struct and remove is_hb63
 function.

 Now we also have rfkill stuff available.

 Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
 Signed-off-by: Bob Copeland <me@bobcopeland.com>

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06 15:14:55 -04:00
Nick Kossifidis
cd41751908 ath5k: Read Spur channels from EEPROM
* Read Spur channel information from EEPROM and use default channels
 for RF5413 compatible chips that don't have this info on EEPROM.

 Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
 Signed-off-by: Bob Copeland <me@bobcopeland.com>

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06 15:14:55 -04:00
Luis R. Rodriguez
203c4805e9 atheros: put atheros wireless drivers into ath/
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:38 -04:00