diff options
| author | Ayala Barazani <ayala.barazani@intel.com> | 2022-01-28 15:34:22 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2022-02-18 10:40:49 +0200 |
| commit | 6da7ba3a5f6abd55c0d63306acb05a8a8b7d27bd (patch) | |
| tree | 24d23fa6f83487ce9be460e77ce6e1ec2f595c97 /drivers/net/wireless/intel/iwlwifi/fw/acpi.c | |
| parent | ad12b23131242714c814de8a3ba4e099674ab6a9 (diff) | |
iwlwifi: mvm: allow enabling UHB TAS in the USA via ACPI setting
Read a new bit defined in ACPI WTAS that allows OEMs to specify whether
TAS is allowed in UHB (6-7GHz) in the USA. This can be used by OEMs
that got certified to use this feature.
Signed-off-by: Ayala Barazani <ayala.barazani@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220128153014.1d2ae1e6bcdb.I177929ed01ed7bf4614ea0f6db2af9e52de13316@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 790c96df58cb..0e9e61508ae5 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -242,7 +242,7 @@ found: IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg_range); int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, - struct iwl_tas_config_cmd_v3 *cmd) + union iwl_tas_config_cmd *cmd, int fw_ver) { union acpi_object *wifi_pkg, *data; int ret, tbl_rev, i, block_list_size, enabled; @@ -268,10 +268,18 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, (tas_selection & ACPI_WTAS_OVERRIDE_IEC_MSK) >> ACPI_WTAS_OVERRIDE_IEC_POS; u16 enabled_iec = (tas_selection & ACPI_WTAS_ENABLE_IEC_MSK) >> ACPI_WTAS_ENABLE_IEC_POS; + u8 usa_tas_uhb = (tas_selection & ACPI_WTAS_USA_UHB_MSK) >> ACPI_WTAS_USA_UHB_POS; + enabled = tas_selection & ACPI_WTAS_ENABLED_MSK; - cmd->override_tas_iec = cpu_to_le16(override_iec); - cmd->enable_tas_iec = cpu_to_le16(enabled_iec); + if (fw_ver <= 3) { + cmd->v3.override_tas_iec = cpu_to_le16(override_iec); + cmd->v3.enable_tas_iec = cpu_to_le16(enabled_iec); + } else { + cmd->v4.usa_tas_uhb_allowed = usa_tas_uhb; + cmd->v4.override_tas_iec = (u8)override_iec; + cmd->v4.enable_tas_iec = (u8)enabled_iec; + } } else if (tbl_rev == 0 && wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) { @@ -297,7 +305,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, goto out_free; } block_list_size = wifi_pkg->package.elements[2].integer.value; - cmd->block_list_size = cpu_to_le32(block_list_size); + cmd->v4.block_list_size = cpu_to_le32(block_list_size); IWL_DEBUG_RADIO(fwrt, "TAS array size %u\n", block_list_size); if (block_list_size > APCI_WTAS_BLACK_LIST_MAX) { @@ -319,7 +327,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, } country = wifi_pkg->package.elements[3 + i].integer.value; - cmd->block_list_array[i] = cpu_to_le32(country); + cmd->v4.block_list_array[i] = cpu_to_le32(country); IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country); } |