From fc7214c3c986142758ae9d2cd456c98e48547b5e Mon Sep 17 00:00:00 2001 From: Miri Korenblit Date: Thu, 1 Feb 2024 16:17:37 +0200 Subject: 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 Reviewed-by: Gregory Greenman Link: https://msgid.link/20240201155157.27dd626ce2bd.Ib90bab74a9d56deb2362edb712294360e4ddae5b@changeid Signed-off-by: Johannes Berg --- drivers/net/wireless/intel/iwlwifi/fw/regulatory.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/intel/iwlwifi/fw/regulatory.c') diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index 3260f21fd2e0..a42775141952 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -443,7 +443,7 @@ __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) case IWL_CFG_RF_TYPE_HR2: case IWL_CFG_RF_TYPE_JF1: case IWL_CFG_RF_TYPE_JF2: - ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_ENABLE_INDONESIA_5G2, + ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_INDONESIA_5G2, &val); if (!ret && val == DSM_VALUE_INDONESIA_ENABLE) @@ -454,7 +454,7 @@ __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) break; } - ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_DISABLE_SRD, &val); + ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_DISABLE_SRD, &val); if (!ret) { if (val == DSM_VALUE_SRD_PASSIVE) config_bitmap |= @@ -466,7 +466,7 @@ __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) if (fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) { - ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_REGULATORY_CONFIG, + ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_REGULATORY_CONFIG, &val); /* * China 2022 enable if the BIOS object does not exist or @@ -480,3 +480,10 @@ __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt) return config_bitmap; } IWL_EXPORT_SYMBOL(iwl_get_lari_config_bitmap); + +int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func, + u32 *value) +{ + GET_BIOS_TABLE(dsm, fwrt, func, value); +} +IWL_EXPORT_SYMBOL(iwl_bios_get_dsm); -- cgit v1.2.3-70-g09d2