diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index b26f90e52256..b96f30d11644 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1011,18 +1011,29 @@ __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) { int ret; u8 value; + u32 val; __le32 config_bitmap = 0; /* - ** Evaluate func 'DSM_FUNC_ENABLE_INDONESIA_5G2' + * Evaluate func 'DSM_FUNC_ENABLE_INDONESIA_5G2'. + * Setting config_bitmap Indonesia bit is valid only for HR/JF. */ - ret = iwl_acpi_get_dsm_u8(fwrt->dev, 0, - DSM_FUNC_ENABLE_INDONESIA_5G2, - &iwl_guid, &value); - - if (!ret && value == DSM_VALUE_INDONESIA_ENABLE) - config_bitmap |= - cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK); + switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) { + case IWL_CFG_RF_TYPE_HR1: + case IWL_CFG_RF_TYPE_HR2: + case IWL_CFG_RF_TYPE_JF1: + case IWL_CFG_RF_TYPE_JF2: + ret = iwl_acpi_get_dsm_u8(fwrt->dev, 0, + DSM_FUNC_ENABLE_INDONESIA_5G2, + &iwl_guid, &value); + + if (!ret && value == DSM_VALUE_INDONESIA_ENABLE) + config_bitmap |= + cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK); + break; + default: + break; + } /* ** Evaluate func 'DSM_FUNC_DISABLE_SRD' @@ -1039,6 +1050,23 @@ __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK); } + if (fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) { + /* + ** Evaluate func 'DSM_FUNC_REGULATORY_CONFIG' + */ + ret = iwl_acpi_get_dsm_u32(fwrt->dev, 0, + DSM_FUNC_REGULATORY_CONFIG, + &iwl_guid, &val); + /* + * China 2022 enable if the BIOS object does not exist or + * if it is enabled in BIOS. + */ + if (ret < 0 || val & DSM_MASK_CHINA_22_REG) + config_bitmap |= + cpu_to_le32(LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK); + } + return config_bitmap; } IWL_EXPORT_SYMBOL(iwl_acpi_get_lari_config_bitmap); |