1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3  * Copyright (C) 2024-2025 Intel Corporation
10 #include <iwl-nvm-parse.h>
20 	const struct iwl_mcc_update_resp_v8 *mcc_resp_v8 = (const void *)pkt->data;  in iwl_mld_copy_mcc_resp()
21 	int n_channels = __le32_to_cpu(mcc_resp_v8->n_channels);  in iwl_mld_copy_mcc_resp()
26 		return ERR_PTR(-EINVAL);  in iwl_mld_copy_mcc_resp()
30 		return ERR_PTR(-ENOMEM);  in iwl_mld_copy_mcc_resp()
68 	mcc = le16_to_cpu(resp_cp->mcc);  in iwl_mld_update_mcc()
74 		      le32_to_cpu(resp_cp->status), mcc, mcc >> 8, mcc & 0xff);  in iwl_mld_update_mcc()
90 	u8 resp_ver = iwl_fw_lookup_notif_ver(mld->fw, IWL_ALWAYS_LONG_GROUP,  in iwl_mld_get_regdomain()
95 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_get_regdomain()
99 		IWL_DEBUG_LAR(mld, "Could not get update from FW %ld\n",  in iwl_mld_get_regdomain()
106 		u32 status = le32_to_cpu(resp->status);  in iwl_mld_get_regdomain()
113 	regd = iwl_parse_nvm_mcc_info(mld->trans,  in iwl_mld_get_regdomain()
114 				      __le32_to_cpu(resp->n_channels),  in iwl_mld_get_regdomain()
115 				      resp->channels,  in iwl_mld_get_regdomain()
116 				      __le16_to_cpu(resp->mcc),  in iwl_mld_get_regdomain()
117 				      __le16_to_cpu(resp->geo_info),  in iwl_mld_get_regdomain()
118 				      le32_to_cpu(resp->cap), resp_ver);  in iwl_mld_get_regdomain()
121 		IWL_DEBUG_LAR(mld, "Could not get parse update from FW %ld\n",  in iwl_mld_get_regdomain()
127 		      regd->alpha2, regd->alpha2[0],  in iwl_mld_get_regdomain()
128 		      regd->alpha2[1], resp->source_id);  in iwl_mld_get_regdomain()
130 	mld->mcc_src = resp->source_id;  in iwl_mld_get_regdomain()
133 	if (CSR_HW_RFID_TYPE(mld->trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_FM) {  in iwl_mld_get_regdomain()
134 		if (!iwl_puncturing_is_allowed_in_bios(mld->bios_enable_puncturing,  in iwl_mld_get_regdomain()
135 						       le16_to_cpu(resp->mcc)))  in iwl_mld_get_regdomain()
136 			ieee80211_hw_set(mld->hw, DISALLOW_PUNCTURING);  in iwl_mld_get_regdomain()
139 				    mld->hw->flags);  in iwl_mld_get_regdomain()
167 		regulatory_set_wiphy_regd(mld->wiphy, regd);  in iwl_mld_update_changed_regdomain()
180 	used_src = mld->mcc_src;  in iwl_mld_apply_last_mcc()
191 		return -EIO;  in iwl_mld_apply_last_mcc()
195 		ret = regulatory_set_wiphy_regd_sync(mld->wiphy, regd);  in iwl_mld_apply_last_mcc()
211 	r = wiphy_dereference(mld->wiphy, mld->wiphy->regd);  in iwl_mld_init_mcc()
214 		return iwl_mld_apply_last_mcc(mld, r->alpha2);  in iwl_mld_init_mcc()
218 		return -EIO;  in iwl_mld_init_mcc()
220 	if (!iwl_bios_get_mcc(&mld->fwrt, mcc)) {  in iwl_mld_init_mcc()
224 			return -EIO;  in iwl_mld_init_mcc()
227 	retval = regulatory_set_wiphy_regd_sync(mld->wiphy, regd);  in iwl_mld_init_mcc()
238 	if (vif->type == NL80211_IFTYPE_STATION &&  in iwl_mld_find_assoc_vif_iterator()
239 	    vif->cfg.assoc)  in iwl_mld_find_assoc_vif_iterator()
247 	ieee80211_iterate_active_interfaces_atomic(mld->hw,  in iwl_mld_is_a_vif_assoc()
256 	struct iwl_mcc_chub_notif *notif = (void *)pkt->data;  in iwl_mld_handle_update_mcc()
262 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_handle_update_mcc()
265 	    notif->source_id == MCC_SOURCE_WIFI) {  in iwl_mld_handle_update_mcc()
270 	mcc[0] = le16_to_cpu(notif->mcc) >> 8;  in iwl_mld_handle_update_mcc()
271 	mcc[1] = le16_to_cpu(notif->mcc) & 0xff;  in iwl_mld_handle_update_mcc()
273 	src = notif->source_id;  in iwl_mld_handle_update_mcc()
283 		regulatory_set_wiphy_regd(mld->hw->wiphy, regd);  in iwl_mld_handle_update_mcc()