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authorAnjaneyulu <pagadala.yesu.anjaneyulu@intel.com>2023-09-21 11:58:02 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-09-25 09:14:59 +0200
commit2f199ba8776adb5e6e138559acd88f508193cf37 (patch)
tree82bc3e51fdd5d2008e0419b144f90408396bc9e9 /drivers/net/wireless/intel/iwlwifi/fw/acpi.h
parent89dc0a27e3fabfd58ce812d3b2c23217e8ca07f9 (diff)
wifi: iwlwifi: implement enable/disable for China 2022 regulatory
China 2022 regulations are enabled by default. Disable only when disabled in BIOS or the firmware don't support this capability. If the firmware has this capability, read BIOS configuration data in function 4 using ACPI API and send GRP_REGULATORY_LARI_CONFIG_CHANGE_CMD to the firmware. Any error while reading BIOS data results in enablement of china 2022 regulations. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230921110726.ba7cb3003e53.If5a180a59ee85ed4a4c9146cfeff841c25b81066@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index c36c62d6414d..d129fc66d8bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -134,6 +134,7 @@ enum iwl_dsm_funcs_rev_0 {
DSM_FUNC_DISABLE_SRD = 1,
DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
DSM_FUNC_ENABLE_6E = 3,
+ DSM_FUNC_REGULATORY_CONFIG = 4,
DSM_FUNC_11AX_ENABLEMENT = 6,
DSM_FUNC_ENABLE_UNII4_CHAN = 7,
DSM_FUNC_ACTIVATE_CHANNEL = 8,
@@ -164,6 +165,10 @@ enum iwl_dsm_values_rfi {
DSM_VALUE_RFI_MAX
};
+enum iwl_dsm_masks_reg {
+ DSM_MASK_CHINA_22_REG = BIT(2)
+};
+
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;