diff options
| author | Anjaneyulu <[email protected]> | 2024-12-31 11:59:10 +0000 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2025-01-13 14:34:07 +0000 |
| commit | 5f4656610edb27c84d9e3378aea9024bf8d723ab (patch) | |
| tree | 4505c5d4d350451675e4eaf618ebf9fdd49cc3b7 /drivers/net/wireless/intel/iwlwifi/fw/uefi.c | |
| parent | wifi: iwlwifi: remove Mr/Ms radio (diff) | |
| download | kernel-5f4656610edb27c84d9e3378aea9024bf8d723ab.tar.gz kernel-5f4656610edb27c84d9e3378aea9024bf8d723ab.zip | |
wifi: iwlwifi: extend TAS_CONFIG cmd support for v5
Extend TAS_CONFIG to send exact data read from bios to firmware
without filtering/altering bios data. This enables driver becoming
purely a pipe for TAS features.
Signed-off-by: Anjaneyulu <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20241231135726.f46d58e7cfd1.Ifd81e632fa3e7039b8d139ee0d1c24e09669dff5@changeid
Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/uefi.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/uefi.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c index cc7659d59cf0..434eed4130b9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c @@ -570,7 +570,7 @@ int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt, struct iwl_tas_data *tas_data) { struct uefi_cnv_var_wtas *uefi_tas; - int ret = 0, enabled, i; + int ret, enabled; uefi_tas = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_WTAS_NAME, "WTAS", sizeof(*uefi_tas), NULL); @@ -585,15 +585,16 @@ int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt, goto out; } - enabled = iwl_parse_tas_selection(fwrt, tas_data, - uefi_tas->tas_selection, - uefi_tas->revision); + IWL_DEBUG_RADIO(fwrt, "TAS selection as read from BIOS: 0x%x\n", + uefi_tas->tas_selection); - if (!enabled) { - IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n"); - ret = 0; - goto out; - } + enabled = uefi_tas->tas_selection & IWL_WTAS_ENABLED_MSK; + tas_data->table_source = BIOS_SOURCE_UEFI; + tas_data->table_revision = uefi_tas->revision; + tas_data->tas_selection = uefi_tas->tas_selection; + + IWL_DEBUG_RADIO(fwrt, "TAS %s enabled\n", + enabled ? "is" : "not"); IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n", uefi_tas->revision); @@ -603,15 +604,16 @@ int iwl_uefi_get_tas_table(struct iwl_fw_runtime *fwrt, ret = -EINVAL; goto out; } - tas_data->block_list_size = cpu_to_le32(uefi_tas->black_list_size); + + tas_data->block_list_size = uefi_tas->black_list_size; IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", uefi_tas->black_list_size); - for (i = 0; i < uefi_tas->black_list_size; i++) { - tas_data->block_list_array[i] = - cpu_to_le32(uefi_tas->black_list[i]); + for (u8 i = 0; i < uefi_tas->black_list_size; i++) { + tas_data->block_list_array[i] = uefi_tas->black_list[i]; IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", uefi_tas->black_list[i]); } + ret = enabled; out: kfree(uefi_tas); return ret; |