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path: root/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/regulatory.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/regulatory.c35
1 files changed, 26 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index 74b90bd92c48..3d6d1a85bb51 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -579,6 +579,8 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
{
int ret;
u32 value;
+ bool has_raw_dsm_capa = fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE);
u8 cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw,
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE), 1);
@@ -593,17 +595,22 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
cmd->config_bitmap = iwl_get_lari_config_bitmap(fwrt);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_11AX_ENABLEMENT, &value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_11AX_ALLOW_BITMAP;
cmd->oem_11ax_allow_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value);
if (!ret) {
- value &= DSM_UNII4_ALLOW_BITMAP;
+ if (!has_raw_dsm_capa)
+ value &= DSM_UNII4_ALLOW_BITMAP;
/* Since version 9, bits 4 and 5 are supported
- * regardless of this capability.
+ * regardless of this capability, By pass this masking
+ * if firmware has capability of accepting raw DSM table.
*/
- if (cmd_ver < 9 &&
+ if (!has_raw_dsm_capa && 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 |
@@ -614,13 +621,17 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value);
if (!ret) {
- if (cmd_ver < 8)
+ if (!has_raw_dsm_capa)
+ value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12;
+
+ if (!has_raw_dsm_capa && cmd_ver < 8)
value &= ~ACTIVATE_5G2_IN_WW_MASK;
/* Since version 12, bits 5 and 6 are supported
- * regardless of this capability.
+ * regardless of this capability, By pass this masking
+ * if firmware has capability of accepting raw DSM table.
*/
- if (cmd_ver < 12 &&
+ if (!has_raw_dsm_capa && 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;
@@ -633,13 +644,19 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
cmd->oem_uhb_allow_bitmap = cpu_to_le32(value);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_FORCE_DISABLE_CHANNELS, &value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_FORCE_DISABLE_CHANNELS_ALLOWED_BITMAP;
cmd->force_disable_channels_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENERGY_DETECTION_THRESHOLD,
&value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_EDT_ALLOWED_BITMAP;
cmd->edt_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_wbem(fwrt, &value);
if (!ret)