Commit Graph

718 Commits

Author SHA1 Message Date
Arik Nemtsov 3edab305df wlcore/wl12xx: change GEM Tx-spare blocks per-vif
The number of spare Tx blocks must be changed when the GEM cipher is
engaged. Track set_key() operations to see if this is the case and
change the Tx HW spare block count accordingly. Set the number of spare
blocks for each operating mode from the low level driver.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:58 +03:00
Arik Nemtsov 72b0624fa5 wlcore/wl12xx: set the number of Tx descriptors per chip family
Each chip family can have a different amount of Tx descriptors. These
are set on init.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:58 +03:00
Arik Nemtsov 96e0c6837b wlcore/wl12xx: create per-chip-family private storage
This storage is allocated in wlcore_alloc_hw and freed in free_hw. The
size of the storage is determined by the low-level driver.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:58 +03:00
Luciano Coelho 441101f678 wlcore: add quirk to disable ELP
ELP is a very complicated process in the firmware.  Due to its
complexity, in some early firmware revisions, the ELP feature is
disabled.  To support this cases, this patch adds a quirk that
disables ELP mode.

When ELP is not supported, do not attempt to enter ELP when requested by
the driver.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:58 +03:00
Luciano Coelho 4263c5f27c wlcore: remove some unnecessary event mailbox address reads
We were reading the even mailbox address three times, which was
completely unnecessary and complicated things regarding partition
selection.  Remove the unnecessry reads and set the address for
mailbox 1 and 2 after the first read.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:58 +03:00
Luciano Coelho d203e59c4b wlcore/wl12xx: add quirk for legacy NVS support
Instead of checking the chip ID directly in the wlcore code to decide
whether to use the new or the old NVS format, we now use a quirk that
should be set by the low level driver to say that it needs to use the
old format.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:57 +03:00
Luciano Coelho f16ff75872 wlcore/wl12xx: add command trigger and event ack operations
Different chips may use different bits in the interrupt trigger
register.  Add operations to handle these differences.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:57 +03:00
Luciano Coelho 30d9b4a58b wlcore/wl12xx: move MAC address reading operation to lower driver
Different chip families have the factory MAC address written in
different places.  Add a new hardware operation to read the MAC
address, if available.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:57 +03:00
Luciano Coelho dd5512eb6b wlcore/wl12xx: move top initialization to wl12xx
The top registers initialization is very specific to the actual
hardware used, even the way in which we read from and write to the top
registers varies from chip to chip.  This patch moves all top
registers initialization to wl12xx.  Also add a boot op for the wlcore
module to call at the right time and a few callbacks with the common
called to be called from the lower drivers boot operations.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:57 +03:00
Luciano Coelho 4ded91ced9 wlcore/wl12xx: move get_pg_ver to the lower driver
The PG version depends on the actual hardware.  This commit moves the
code used to read the PG version to the lower driver, by adding the
get_pg_ver hardware operation.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:57 +03:00
Luciano Coelho 6f7dd16cb1 wlcore/wl12xx: add chip-specific identify chip operation
Move the code that identifies the chip ID and selects the appropriate
firmware to an operation implemented by the lower driver.  Also move
the quirks definitions into wlcore.h and rename to WLCORE_QUIRK_*.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:57 +03:00
Luciano Coelho 00782136b4 wlcore/wl12xx: implement chip-specific register tables
Add register tables support in wlcore, add some new IO functions to
read and write to chip-specific register and data addresses.  Move
some common register values from wl12xx to wlcore and add the
registers table to wl12xx.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:56 +03:00
Luciano Coelho 25a43d78eb wlcore/wl12xx: implement chip-specific partition tables
Add partition tables to wlcore, move and reorganize partition setting
functions.  Move wl12xx partition table to use the wlcore partition
table instead.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:56 +03:00
Luciano Coelho c31be25a71 wl12xx/wlcore: move wl1271 struct to wlcore and add ops
In order to add chip-specific operations and prepare for future
elements that need to be set by the lower driver, move the wl1271
structure to the wlcore.h file and add an empty placeholder for the
operations structure.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:56 +03:00
Luciano Coelho ffeb501c6c wl12xx/wlcore: initial split of probe
We need to set some parameters (eg. partition and register tables)
during probe of the lower driver, so split the probe function, leaving
most of it in wlcore, but moving the hw struct allocation to the lower
driver.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:56 +03:00
Luciano Coelho b2ba99ff32 wl12xx/wlcore: spin out the wl12xx probe from wlcore to a new wl12xx
Create a new small wl12xx module that only contains the probe
functions and depends entirely on wlcore otherwise.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:56 +03:00
Luciano Coelho 7b3115f265 wl12xx/wlcore: rename wl12xx to wlcore
Rename the wl12xx driver directory to wlcore as an initial step
towards the split of the driver into wlcore and wl12xx.  We just
rename the directory first to keep git blame happy.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-04-12 08:43:56 +03:00
Luciano Coelho 9092101460 wireless/wl12xx/wl1251: move TI WLAN modules to a common ti subdirectory
Move wl12xx and wl1251 modules into a new drivers/net/wireless/ti
directory.  Add a TI WLAN Kconfig option and Makefile to support this
change.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Cc: John W. Linville <linville@tuxdriver.com>
2012-04-12 08:43:55 +03:00