@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__
@@ -128,7 +128,8 @@ enum iwl_dsm_funcs_rev_0 {
DSM_FUNC_ENABLE_6E = 3,
DSM_FUNC_11AX_ENABLEMENT = 6,
DSM_FUNC_ENABLE_UNII4_CHAN = 7,
- DSM_FUNC_ACTIVATE_CHANNEL = 8
+ DSM_FUNC_ACTIVATE_CHANNEL = 8,
+ DSM_FUNC_FORCE_DISABLE_CHANNELS = 9
};
enum iwl_dsm_values_srd {
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -538,6 +538,32 @@ struct iwl_lari_config_change_cmd_v5 {
__le32 chan_state_active_bitmap;
} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_5 */
+/**
+ * struct iwl_lari_config_change_cmd_v6 - change LARI configuration
+ * @config_bitmap: Bitmap of the config commands. Each bit will trigger a
+ * different predefined FW config operation.
+ * @oem_uhb_allow_bitmap: Bitmap of UHB enabled MCC sets.
+ * @oem_11ax_allow_bitmap: Bitmap of 11ax allowed MCCs. There are two bits
+ * per country, one to indicate whether to override and the other to
+ * indicate the value to use.
+ * @oem_unii4_allow_bitmap: Bitmap of unii4 allowed MCCs.There are two bits
+ * per country, one to indicate whether to override and the other to
+ * indicate allow/disallow unii4 channels.
+ * @chan_state_active_bitmap: Bitmap for overriding channel state to active.
+ * Each bit represents a country or region to activate, according to the BIOS
+ * definitions.
+ * @force_disable_channels_bitmap: Bitmap of disabled bands/channels.
+ * Each bit represents a set of channels in a specific band that should be disabled
+ */
+struct iwl_lari_config_change_cmd_v6 {
+ __le32 config_bitmap;
+ __le32 oem_uhb_allow_bitmap;
+ __le32 oem_11ax_allow_bitmap;
+ __le32 oem_unii4_allow_bitmap;
+ __le32 chan_state_active_bitmap;
+ __le32 force_disable_channels_bitmap;
+} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_6 */
+
/**
* struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete
* @status: PNVM image loading status
@@ -1313,7 +1313,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
int ret;
u32 value;
- struct iwl_lari_config_change_cmd_v5 cmd = {};
+ struct iwl_lari_config_change_cmd_v6 cmd = {};
cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt);
@@ -1340,26 +1340,43 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
if (!ret)
cmd.oem_uhb_allow_bitmap = cpu_to_le32(value);
+ ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0,
+ DSM_FUNC_FORCE_DISABLE_CHANNELS,
+ &iwl_guid, &value);
+ if (!ret)
+ cmd.force_disable_channels_bitmap = cpu_to_le32(value);
+
if (cmd.config_bitmap ||
cmd.oem_uhb_allow_bitmap ||
cmd.oem_11ax_allow_bitmap ||
cmd.oem_unii4_allow_bitmap ||
- cmd.chan_state_active_bitmap) {
+ cmd.chan_state_active_bitmap ||
+ cmd.force_disable_channels_bitmap) {
size_t cmd_size;
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE),
1);
- if (cmd_ver == 5)
+ switch (cmd_ver) {
+ case 6:
+ cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6);
+ break;
+ case 5:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5);
- else if (cmd_ver == 4)
+ break;
+ case 4:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4);
- else if (cmd_ver == 3)
+ break;
+ case 3:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3);
- else if (cmd_ver == 2)
+ break;
+ case 2:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2);
- else
+ break;
+ default:
cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1);
+ break;
+ }
IWL_DEBUG_RADIO(mvm,
"sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n",
@@ -1371,8 +1388,9 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
le32_to_cpu(cmd.chan_state_active_bitmap),
cmd_ver);
IWL_DEBUG_RADIO(mvm,
- "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x\n",
- le32_to_cpu(cmd.oem_uhb_allow_bitmap));
+ "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n",
+ le32_to_cpu(cmd.oem_uhb_allow_bitmap),
+ le32_to_cpu(cmd.force_disable_channels_bitmap));
ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE),