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wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD v12

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Add support for activate/deactivate unii4 in USA, Canada and WW by
reading DSM function 8 from UEFI or ACPI and sending it to the FW.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.674604cbb6d1.Ibb946ae8ce7a760940a3c9d101e7f4f1808c43e4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Anjaneyulu 2024-07-03 12:59:06 +03:00 • committed by Johannes Berg
parent 1895712afd
commit ef7ddf4e2f
2 changed files with 9 additions and 1 deletions
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6
drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
View file

@ -704,6 +704,8 @@ struct iwl_lari_config_change_cmd_v10 {
* Each bit represents a country or region, and a band to activate
* according to the BIOS definitions.
* For LARI cmd version 11 - bits 0:4 are supported.
* For LARI cmd version 12 - bits 0:6 are supported and bits 7:31 are
* reserved. No need to mask out the reserved bits.
* @force_disable_channels_bitmap: Bitmap of disabled bands/channels.
* Each bit represents a set of channels in a specific band that should be
* disabled
@ -731,9 +733,11 @@ struct iwl_lari_config_change_cmd {
__le32 oem_11be_allow_bitmap;
} __packed;
/* LARI_CHANGE_CONF_CMD_S_VER_11 */
/* LARI_CHANGE_CONF_CMD_S_VER_12 */
/* Activate UNII-1 (5.2GHz) for World Wide */
#define ACTIVATE_5G2_IN_WW_MASK BIT(4)
#define ACTIVATE_5G2_IN_WW_MASK BIT(4)
#define CHAN_STATE_ACTIVE_BITMAP_CMD_V11 0x1F
/**
* struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete

4
drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
View file

@ -497,6 +497,7 @@ static size_t iwl_get_lari_config_cmd_size(u8 cmd_ver)
size_t cmd_size;
switch (cmd_ver) {
case 12:
case 11:
cmd_size = sizeof(struct iwl_lari_config_change_cmd);
break;
@ -563,6 +564,9 @@ 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)
value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V11;
cmd->chan_state_active_bitmap = cpu_to_le32(value);
}