Commit Graph

26 Commits

Author SHA1 Message Date
Wey-Yi Guy 36127db02e iwlagn: return send calibration result
In alive notification call, return the status from iwl_send_calib_results()

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-07 15:51:35 -04:00
Johannes Berg 08960dea6c iwlagn: remove pointless return variables
A number of places just use a variable to return
it right away, which is useless, so let's remove
the variables there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-07 15:51:35 -04:00
Johannes Berg 7102762ef0 iwlagn: clean up ucode loading
All agn devices behave the same, so there's no
need to go through function pointers for any
of the ucode loading functionality.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-07 15:51:35 -04:00
Wey-Yi Guy 10480b0566 iwlwifi: check ucode loading error and restart
Driver check alive message from ucode, if it is not ok, then need
to restart the loading process. instead of checking multiple places
for failure, only need to check in once place when receive alive
message from uCode.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31 13:17:28 -08:00
Grumbach, Emmanuel e7cad69cda iwlagn: Enable PCI L1 ACTIVE state after uCode has been loaded
PCI L1 Active needs to be disabled while loading the uCode so that the bus
doesn't go to sleep. The enablement of L1 Active should be done after
the uCode has sent the ALIVE response. The enablement of L1 Active was
missing.
Enabling L1 Active allows to save power if the BIOS / bus driver allows
it.

I measured the power consumption while not associated and
idle/associated:
L1 Active disabled: 39 mA = 130mW
L1 Active enabled:   6 mA = 20 mW

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-02 08:35:02 -08:00
Johannes Berg 0c4ac34299 iwlwifi: use mac80211 AC defines
Instead of hardcoding the numbers that must
match mac80211, use the constants. Not that
this means we could change the constants,
but at least this way it's clearer.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-11-24 16:58:40 -08:00
Johannes Berg cfa1da7e91 iwlagn: fix PAN queues
Currently, when a PAN queue needs to be
stopped, we erroneously stop queue number 5
(for example) with mac80211 -- which doesn't
even exist!

To avoid that problem, recalculate the swq_id
for all queues when setting up the queues,
and don't use the default identity mapping
that is acceptable for devices which don't
support PAN.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-11-16 07:46:18 -08:00
Johannes Berg 76f379cec6 iwlagn: fix some naming regarding FIFOs
Some variables are misnamed in the FIFO setup
code, fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-11-16 07:44:41 -08:00
Shanyu Zhao bf53f939e0 iwlagn: add temperature offset calib for 6000g2
6000g2 devices need to have temperature offset calibration. The runtime
uCode needs to receive the calibration results just like BB and LO
calibration. To do this, driver reads the offset value from NVM and send
it to uCode after runtime uCode is alive.

Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-10-07 15:53:58 -07:00
Johannes Berg 0de7673655 iwlwifi: clean up declarations
A number of declarations in iwl-core.h should
be in agn specific files, and also rename the
iwl-calib.h file to iwl-agn-calib.h to better
reflect that it belongs to agn.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-10-07 15:52:44 -07:00
Wey-Yi Guy 7cb1b0887f iwlagn: reduce redundant parameter definitions
move paramater definitions to a device paramater structure only
leaving the device name, which antennas are used and what firmware
file to use in the iwl_cfg structure.  this will not completely
remove the redundancies but greatly reduce them for devices that
only vary by name or antennas.  the parameters that are more
likely to change within a given device family are left in iwl_cfg.
also separate bt param structure added to help reduce more.

Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-10-06 08:10:00 -07:00
Wey-Yi Guy f7322f8f05 iwlagn: open/close envlope to force move BT state machine
In uCode, BT state machine need to receive open envlope
command before perform calibration; followed by close envlope
command to move to next stage.

Since Linux has two separated uCode, one for init and the second
one for runtime; we use open envlope commands for init uCode to
indicate we are ready to perform calibration operation.
But for runtime uCode, we are not doing any init calibration,
so we issue open/close envlope commands to force uCode move to
"BT COEX ON" state.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-09-03 12:31:35 -07:00
Johannes Berg 751ca305d0 iwlwifi: define PAN queues/FIFOs
PAN capable microcode has a different
queue assignment (not just more queues
for PAN) due to the way multicast is
handled for AP mode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-27 08:28:15 -07:00
Johannes Berg 13bb9483e1 iwlwifi: prepare for PAN queue/fifo assignment
PAN ucode will require a different queue assignment,
in particular queue 9 instead of 4 should be used for
commands.

This is required because the ucode will stop/start
queues 4 and 8 depending on the PAN state, since
queue 8 will be used for PAN multicast (after DTIM).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-27 08:27:29 -07:00
Wey-Yi Guy b6e116e8bf iwlagn: generic bt coex functions
Move bt coex functions to iwl-agn-lib.c, so those functions
can be shared by multiple wifi/bt combo devices

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:34:53 -04:00
Wey-Yi Guy fbba94104f iwlagn: parsing uart message and take actions
1. Based on uart message from uCode, re-configure BT kill ack mask
messages from uCode
2. send REPLY_BT_COEX_SCO command to uCode based on the uart frame
received from uCode

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:34:52 -04:00
Wey-Yi Guy aeb4a2eec2 iwlagn: wifi/bt coex configuration sequence
bt config command need to send before the init calibration command,
driver need to let uCode know that calibrations are being performed now
in order to assure antenna is not being taken to BT use during radio/dsp
reads/writes

Also, bt_coex_priorty_table command need to be send right after the
bt_config_command during init sequence. Followed by bt coex envelope
command to initialize and prepare uCode bt state machine

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:34:19 -04:00
Wey-Yi Guy db41dd27a0 iwlwifi: move ucode related function to iwl-agn-ucode.c
Cleanup the code and move all the uCode related functions specific to _agn
devices to iwl-agn-ucode.c

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-05-13 10:45:36 -07:00
Johannes Berg 22adba2a69 iwlwifi: remove ucode virtual functions
AGN devices all use the same ucode operations,
except for 4965, because 4965 uses only v1 file
headers.

Therefore, we can remove all the indirection
we have here and just code the API distinction
in place, with a small special case for 4965.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-05-10 15:08:54 -07:00
Wey-Yi Guy f401241310 iwlwifi: wimax co-exist code clean up
wifi/wimax co-exist command is part of _agn device configuration
sequence; move it to iwl-agn-ucode.c which is more appropriate place for the
function.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-05-10 15:08:49 -07:00
Wey-Yi Guy f4388adc92 iwlwifi: more code clean up for agn devices
Since multiple new devices having similar uCode architecture and use same
registers address, remove more reference to 5000 series to eliminate the
confusion.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-04-16 13:53:20 -07:00
Wey-Yi Guy 7944f8e4ac iwlwifi: more generic eeprom defines
Some definition for eeprom apply to more than 5000 series device, change
the name to reflect it for easy reading.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-04-16 13:47:52 -07:00
Wey-Yi Guy 741a626627 iwlwifi: move ucode alive related code to separate file
uCode alive for iwlagn based devices share the same functions.
Move those functions from iwl-5000.c to iwl-agn-ucode.c.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-03-25 11:18:20 -07:00
Wey-Yi Guy 19e6cda094 iwlwifi: move hw related defines to separate file
Multiple iwlagn based devices shared the same hw definitions.
Move device hardware related defines from iwl-5000-hw.h to iwl-agn-hw.h
file.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-03-25 11:18:05 -07:00
Wey-Yi Guy 81b8176eb8 iwlwifi: code cleanup for "load ucode" function
Loading uCode functions are shared across multiple agn devices.
Move those functions to iwl-agn-ucode.c file with other uCode
related functions.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-03-25 11:17:20 -07:00
Wey-Yi Guy 792bc3cbe0 iwlwifi: move ucode loading related code to separated file
Multiple iwlagn based devices shared the same ucode loading procedure.
Move loading related code from iwl-5000.c to iwl-agn-ucode.c file.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
2010-03-25 11:17:04 -07:00