Commit Graph

178 Commits

Author SHA1 Message Date
Luciano Coelho a9c130d522 wl18xx: add board type module argument
Different board types (ie. FPGA, HDK and DVP/EVB) require slightly
different init configuration options.  Since we cannot probe the type
of board from the actual hardware, we need to pass it as an option
during module load.

This patch adds a module parameters that accepts the 3 different board
types, with DVP/EVB as the default, and uses this value where needed.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:55:47 +03:00
Arik Nemtsov 3a8ddb6176 wl18xx: add module param for overriding HT caps
Set an alternate HT cap allowing MIMO rates (but only 20mhz) channels,
when the module is loaded with ht_mode=mimo.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:45 +03:00
Arik Nemtsov 0e0f5a3b5c wl18xx: set HT capabilities
Define the default HT capabilities of the 18xx chip family - these include
support for wide-channel.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:43 +03:00
Arik Nemtsov ebc7e57ddd wlcore/wl18xx: enable MIMO/wide-chan rates in AP-mode rate config
Add a HW op to add extra enabled rates for AP-mode data-rates. Since
the rates might depend on channel properties, reconfigure AP-mode rates
when these change.

Implement the HW op for the 18xx family, where MIMO or wide-chan rates
can be added.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:41 +03:00
Arik Nemtsov f13af3484f wl18xx: ipmlement ap_rate_mask hw op
Enable wide-chan or MIMO rates when appropriate.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:38 +03:00
Luciano Coelho 23ee9bf8c3 wl18xx: add runtime configuration parameters
Now wlcore requires the lower drivers to set the correct
configuration.  Move the existing private configuration to the proper
place and add all generic configuration parameters.

The important changes are in Tx interrupt pacing and Rx BA window size.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:55:25 +03:00
Arik Nemtsov 169da04f52 wlcore/wl18xx: add hw op for Rx HW checksum
Some chip families can checksum certain classes of Rx packets in FW.
Implement the Rx-checksum feature as a HW-op. For the 18xx chip-family,
set Rx-checsum according to indication from FW.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:23 +03:00
Arik Nemtsov 2fc28de598 wlcore/wl18xx: add hw op for setting Tx HW checksum
Some chip families are capable of checksumming certain classes of Tx
packets in HW. Indicate this fact in the netdev features and perform the
HW checksum by protocol type for the 18xx family.

Fix the location of the skb network header when we move it so we can
rely on it when setting the checksum.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:20 +03:00
Luciano Coelho b8422dcb86 wl18xx: add hw_init operation
Add wl18xx-specific HW initialization operation and create acx.[ch]
files to support that.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:55:14 +03:00
Arik Nemtsov 872b345fba wl18xx: implement immediate Tx completion
Implement immediate Tx completion for the 18xx family. Move 18xx
specific Tx code to new tx.c/h files and create helper header files
for definitions.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:12 +03:00
Arik Nemtsov 30e2dd798d wl18xx: implement hw op for getting rx packet data length
Implement the 18xx-specific way for getting the length of a Rx packet.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:10 +03:00
Arik Nemtsov 9c809f8883 wl18xx: implement hw op for getting rx buffer data alignment
Implement the HW op for getting alignment state in wl18xx. The FW aligns
the Rx Ethernet payload data.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:08 +03:00
Arik Nemtsov 7cfefd1f2a wl18xx: set Rx block-size alignment quirk
The 18xx FW sends Rx blocks with aligned length.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:55:06 +03:00
Arik Nemtsov 1fab39dc4a wl18xx: add fw_status private data
The wl18xx chip passes extra information in the firmware status to the
driver.  Add a private data section to handle that.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:55:00 +03:00
Arik Nemtsov f648eab758 wl18xx: define HW-rate translation elements/tables
Define HW-rate conversion tables for the 18xx chip. Initialize
the appropriate wlcore elements with these tables and values to allow
conversion of HW-rates.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:54:58 +03:00
Arik Nemtsov d2361c5140 wl18xx: implement hw op for setting frame length in tx_hw_desc
Set the frame length during Tx in a way compatible with the 18xx FW.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:54:57 +03:00
Arik Nemtsov fb0f2e4ac0 wl18xx: implement hw op for setting blocks in hw_tx_desc
Add the 18xx variant to the HW Tx descriptor union and set the 18xx
specific values during Tx.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:54:55 +03:00
Arik Nemtsov 624845b31c wl18xx: implement hw op for calculating hw block count per packet
Implement the calc_tx_blocks op for the 18xx family.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:54:53 +03:00
Arik Nemtsov 1349c4212a wl18xx: set normal/GEM Tx spare block counts
Initialize the Tx spare block counts for all operating modes in the 18xx
card.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:54:51 +03:00
Arik Nemtsov cb7b5d86c8 wl18xx: set the number of Tx descriptors
Initialize the number of Tx-descriptors for the 18xx family.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:54:49 +03:00
Arik Nemtsov 9d1c973a7b wl18xx: create per-chip-family private storage
Make use of the wlcore provided private storage in the 18xx low-level
driver.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05 15:54:46 +03:00
Luciano Coelho 274c66cdcd wl18xx: add trigger command and ack event operations
Add the operations that allow wlcore to trigger commands to the
firmware and acknowledge when an event has been fully received.

Allocate a private buffer to hold the maximum sized cmd. Send the
entire length of the buffer each time a command is sent to signal
EOT. Remove the previous EOT mechanism.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:54:42 +03:00
Luciano Coelho 46a1d51261 wl18xx: add some boot operations and hw-specific configurations
Implement the boot operation.  Add a wl18xx-specific configuration
structure (namely to configure the mac and phy parameters).

The default hw configuration matches the DVP board.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:54:34 +03:00
Luciano Coelho 0cd6543f68 wl18xx: add identify chip operation
Add identify_chip operation to detect the chip ID for wl185x and set
the correct firmware name.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:54:28 +03:00
Luciano Coelho 5d4a9fa692 wl18xx: add register table
Add the register table with the appropriate values for wl18xx.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:54:24 +03:00
Luciano Coelho 82b890cd4e wl18xx: add partition table
Define and add the partition table in the wlcore struct.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:54:19 +03:00
Luciano Coelho 554c36b737 wl18xx: add empty operations struct
We don't have any chip-specific operations yet, but now wlcore has
defined an operations structure and requires the pointer to be set.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:54:14 +03:00
Luciano Coelho 9a1a69901d wl18xx: add new module
Add the wl18xx module and the probe functions.  Use wlcore for the
main parts (not functional at this point due to differences in the
wl18xx initialization).

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05 15:54:04 +03:00