diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/regulatory.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/regulatory.c | 116 |
1 files changed, 97 insertions, 19 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index 4d9a1f83ef8c..6adcfa6e214a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -39,6 +39,7 @@ IWL_BIOS_TABLE_LOADER_DATA(pwr_limit, u64); IWL_BIOS_TABLE_LOADER_DATA(mcc, char); IWL_BIOS_TABLE_LOADER_DATA(eckv, u32); IWL_BIOS_TABLE_LOADER_DATA(wbem, u32); +IWL_BIOS_TABLE_LOADER_DATA(dsbr, u32); static const struct dmi_system_id dmi_ppag_approved_list[] = { @@ -100,6 +101,11 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = { DMI_MATCH(DMI_SYS_VENDOR, "HONOR"), }, }, + { .ident = "WIKO", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "WIKO"), + }, + }, {} }; @@ -424,27 +430,51 @@ bool iwl_is_tas_approved(void) } IWL_EXPORT_SYMBOL(iwl_is_tas_approved); -int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt, - struct iwl_tas_data *tas_data, - const u32 tas_selection) +struct iwl_tas_selection_data +iwl_parse_tas_selection(const u32 tas_selection_in, const u8 tbl_rev) { - u8 override_iec = u32_get_bits(tas_selection, + struct iwl_tas_selection_data tas_selection_out = {}; + u8 override_iec = u32_get_bits(tas_selection_in, IWL_WTAS_OVERRIDE_IEC_MSK); - u8 enabled_iec = u32_get_bits(tas_selection, IWL_WTAS_ENABLE_IEC_MSK); - u8 usa_tas_uhb = u32_get_bits(tas_selection, IWL_WTAS_USA_UHB_MSK); - int enabled = tas_selection & IWL_WTAS_ENABLED_MSK; + u8 canada_tas_uhb = u32_get_bits(tas_selection_in, + IWL_WTAS_CANADA_UHB_MSK); + u8 enabled_iec = u32_get_bits(tas_selection_in, + IWL_WTAS_ENABLE_IEC_MSK); + u8 usa_tas_uhb = u32_get_bits(tas_selection_in, + IWL_WTAS_USA_UHB_MSK); + + if (tbl_rev > 0) { + tas_selection_out.usa_tas_uhb_allowed = usa_tas_uhb; + tas_selection_out.override_tas_iec = override_iec; + tas_selection_out.enable_tas_iec = enabled_iec; + } - IWL_DEBUG_RADIO(fwrt, "TAS selection as read from BIOS: 0x%x\n", - tas_selection); + if (tbl_rev > 1) + tas_selection_out.canada_tas_uhb_allowed = canada_tas_uhb; + + return tas_selection_out; +} +IWL_EXPORT_SYMBOL(iwl_parse_tas_selection); + +bool iwl_add_mcc_to_tas_block_list(u16 *list, u8 *size, u16 mcc) +{ + for (int i = 0; i < *size; i++) { + if (list[i] == mcc) + return true; + } - tas_data->usa_tas_uhb_allowed = usa_tas_uhb; - tas_data->override_tas_iec = override_iec; - tas_data->enable_tas_iec = enabled_iec; + /* Verify that there is room for another country + * If *size == IWL_WTAS_BLACK_LIST_MAX, then the table is full. + */ + if (*size >= IWL_WTAS_BLACK_LIST_MAX) + return false; - return enabled; + list[*size++] = mcc; + return true; } +IWL_EXPORT_SYMBOL(iwl_add_mcc_to_tas_block_list); -static __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) +__le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) { int ret; u32 val; @@ -491,6 +521,7 @@ static __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) return config_bitmap; } +IWL_EXPORT_SYMBOL(iwl_get_lari_config_bitmap); static size_t iwl_get_lari_config_cmd_size(u8 cmd_ver) { @@ -541,6 +572,10 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE), 1); + if (WARN_ONCE(cmd_ver > 12, + "Don't add newer versions to this function\n")) + return -EINVAL; + memset(cmd, 0, sizeof(*cmd)); *cmd_size = iwl_get_lari_config_cmd_size(cmd_ver); @@ -552,10 +587,16 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value); if (!ret) { - if (cmd_ver < 9) - value &= DSM_UNII4_ALLOW_BITMAP_CMD_V8; - else - value &= DSM_UNII4_ALLOW_BITMAP; + value &= DSM_UNII4_ALLOW_BITMAP; + + /* Since version 9, bits 4 and 5 are supported + * regardless of this capability. + */ + if (cmd_ver < 9 && + !fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_5G9_FOR_CA)) + value &= ~(DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK | + DSM_VALUE_UNII4_CANADA_EN_MSK); cmd->oem_unii4_allow_bitmap = cpu_to_le32(value); } @@ -564,7 +605,13 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt, if (!ret) { if (cmd_ver < 8) value &= ~ACTIVATE_5G2_IN_WW_MASK; - if (cmd_ver < 12) + + /* Since version 12, bits 5 and 6 are supported + * regardless of this capability. + */ + if (cmd_ver < 12 && + !fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_UNII4_US_CA)) value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V11; cmd->chan_state_active_bitmap = cpu_to_le32(value); @@ -650,3 +697,34 @@ bool iwl_puncturing_is_allowed_in_bios(u32 puncturing, u16 mcc) } } IWL_EXPORT_SYMBOL(iwl_puncturing_is_allowed_in_bios); + +bool iwl_rfi_is_enabled_in_bios(struct iwl_fw_runtime *fwrt) +{ + /* default behaviour is disabled */ + u32 value = 0; + int ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_RFI_CONFIG, &value); + + if (ret < 0) { + IWL_DEBUG_RADIO(fwrt, "Failed to get DSM RFI, ret=%d\n", ret); + return false; + } + + value &= DSM_VALUE_RFI_DISABLE; + /* RFI BIOS CONFIG value can be 0 or 3 only. + * i.e 0 means DDR and DLVR enabled. 3 means DDR and DLVR disabled. + * 1 and 2 are invalid BIOS configurations, So, it's not possible to + * disable ddr/dlvr separately. + */ + if (!value) { + IWL_DEBUG_RADIO(fwrt, "DSM RFI is evaluated to enable\n"); + return true; + } else if (value == DSM_VALUE_RFI_DISABLE) { + IWL_DEBUG_RADIO(fwrt, "DSM RFI is evaluated to disable\n"); + } else { + IWL_DEBUG_RADIO(fwrt, + "DSM RFI got invalid value, value=%d\n", value); + } + + return false; +} +IWL_EXPORT_SYMBOL(iwl_rfi_is_enabled_in_bios); |