History log of /linux-master/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
Revision Date Author Comments
# 3d801a75 04-Feb-2024 Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>

wifi: iwlwifi: Add support for PPAG cmd v5 and PPAG revision 3

Add support for
- PPAG revision 3 in BIOS to enable PPAG in UHB
- PPAG command version 5, this command allows OEM to control
enablement of PPAG for LPI for UHB mode in USA and ETSI countries.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.d17425824b11.If2c1b29e3c579f4135383681af2d625cfe2cffcd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# fc7214c3 01-Feb-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: read DSM functions from UEFI

For each DSM function, try to first read it from the UEFI.
If the UEFI WIFI GUID is unclocked, or the DSM function in
UEFI is invalid/unavailable - read it from ACPI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.27dd626ce2bd.Ib90bab74a9d56deb2362edb712294360e4ddae5b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# dc4fe750 01-Feb-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: prepare for reading DSM from UEFI

Move all the common items (functions, enumerations and mcaros)
to regulatory.h/c files, and rename it to a common name.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.eae9bcbc0023.If1175f3143d6369076669ddd5d6ad4df0ee00659@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 20935f3e 01-Feb-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: read ECKV table from UEFI

Try to read the ECKV table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI.

Change iwl_acpi_get_eckv() to receive fwrt as argument so
it will be the same as all iwl_acpi_get_x() functions,
so it could be generated by the macro.

While at it - move the reading of ECKV to INIT stage. There is no
reason to read it each time we load the FW.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.d4937cc00727.I36e5fc7f7850229b9b377c80b5203aa47137c97c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 669761e8 01-Feb-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: read WRDD table from UEFI

Try to read the WRDD table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI.

Change iwl_acpi_get_mcc() to receive fwrt as argument so
it will be the same as all iwl_acpi_get_x() functions,
so it could be generated by the macro.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.5d52eeb109f7.I4d81700a7ae7fe2dfee14e363de358be59de7823@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 18f52365 01-Feb-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: read SPLC from UEFI

Try to read the SPLC table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.3d9d835b6edb.I7ea262df9431ced787b77c87149c6d7bddb7e7d6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 084e0452 31-Jan-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: read WTAS table from UEFI

Try to read the WTAS table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.45e6ff7b5063.Id3aec70887e14533b10d564f32c0cf5f2a14b792@changeid
[move uefi_tables_lock_status outside ifdef to fix build errors]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 3bc67e7c 31-Jan-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: separate TAS 'read-from-BIOS' and 'send-to-FW' flows

Currently the TAS 'read-from-BIOS' flow receives the command struct
and the version of it as read from FW TLVs, and fills the command
accordingly.
This seems wrong, we should have the 'read-from-BIOS' flow
(iwl_acpi_get_tas in iwlwifi) reading/parsing/validating the table from
BIOS, and the 'send-to-FW' flow (iwl_mvm_tas_init) doing
all the FW versioning checks and cmd filling.
Move the cmd filling to the 'send-to-fw' flow.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.24df27772a71.I57b702af4feb3f38dc21d52593c25de4b1999e4b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# ad5a85d8 31-Jan-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: prepare for reading TAS table from UEFI

We are going to support reading BIOS tables from UEFI
too, Refactor the TAS table flow:

1. Rename and move the common code to the regulatory.h/c files.
2. Remove the IWL_TAS_BLOCK_LIST_MAX, as we can use IWL_WTAS_BLACK_LIST_MAX
instead.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.0c2197cf1feb.Ib0e83d5bd3f4d5cfa9c3d2925317ba49377d257f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# bc8d0a45 31-Jan-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: read PPAG table from UEFI

Try to read the PPAG table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.6516da09aec1.I0dcaf0b6d8857417ba1318467a28da5d0d7d7f27@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 09059c67 31-Jan-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: prepare for reading PPAG table from UEFI

As PPAG table is going to be read from UEFI, there are some
cleanups required:
Move functions/definitions that are common to both UEFI and ACPI to
regulatory.h/c.
In addition, rename the functions/macros names so it will be clear which
one is ACPI specific, and which is common for ACPI and UEFI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.25623670b422.I8132af7517e4faf0ea8cbeb2efe9651edd319b98@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 427661e4 31-Jan-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: read SAR tables from UEFI

All the regulatory tables will be read from UEFI, and
only if it doesn't exist - they will be read from ACPI.
Read SAR tables (WRDS, EWRD and WGDS) from UEFI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.533b687e1efb.Icb316291e593c8d53f41fdea2d083367dc97e3c4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


# 2594e4d9 31-Jan-2024 Miri Korenblit <miriam.rachel.korenblit@intel.com>

wifi: iwlwifi: prepare for reading SAR tables from UEFI

The driver will support reading BIOS tables from UEFI
too. Refactor the SAR tables (WRDS, EWRD, WGDS) flows:

1. Move all the SAR logic/definitions that is common to both
UEFI and ACPI to a new file - regulatory.h/c.
2. Rename the relevant functions/definitions
so it will be clear which is ACPI specific and which is
for both ACPI and UEFI
3. Rename the function that copies the stored tables into the different
commands structures, so will be clear what these functions do.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.429a9baff34a.I040460348aa1b43609be3a317b86722d6be71c28@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>