95 static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_write_chunk()  argument
113 	return iwl_mvm_send_cmd(mvm, &cmd);  in iwl_nvm_write_chunk()
116 static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_read_chunk()  argument
137 	ret = iwl_mvm_send_cmd(mvm, &cmd);  in iwl_nvm_read_chunk()
160 			IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_chunk()
165 			IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_chunk()
167 					 ret, mvm->cfg->name);  in iwl_nvm_read_chunk()
174 		IWL_ERR(mvm, "NVM ACCESS response with invalid offset %d\n",  in iwl_nvm_read_chunk()
189 static int iwl_nvm_write_section(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_write_section()  argument
202 		ret = iwl_nvm_write_chunk(mvm, section, offset,  in iwl_nvm_write_section()
223 static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,  in iwl_nvm_read_section()  argument
238 		    mvm->cfg->base_params->eeprom_size) {  in iwl_nvm_read_section()
239 			IWL_ERR(mvm, "EEPROM size is too small for NVM\n");  in iwl_nvm_read_section()
243 		ret = iwl_nvm_read_chunk(mvm, section, offset, length, data);  in iwl_nvm_read_section()
245 			IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_section()
253 	IWL_DEBUG_EEPROM(mvm->trans->dev,  in iwl_nvm_read_section()
259 iwl_parse_nvm_sections(struct iwl_mvm *mvm)  in iwl_parse_nvm_sections()  argument
261 	struct iwl_nvm_section *sections = mvm->nvm_sections;  in iwl_parse_nvm_sections()
267 	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {  in iwl_parse_nvm_sections()
268 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||  in iwl_parse_nvm_sections()
269 		    !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {  in iwl_parse_nvm_sections()
270 			IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");  in iwl_parse_nvm_sections()
275 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||  in iwl_parse_nvm_sections()
276 		    !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) {  in iwl_parse_nvm_sections()
277 			IWL_ERR(mvm,  in iwl_parse_nvm_sections()
282 		if (!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data &&  in iwl_parse_nvm_sections()
283 		    !mvm->nvm_sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data) {  in iwl_parse_nvm_sections()
284 			IWL_ERR(mvm,  in iwl_parse_nvm_sections()
290 		if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {  in iwl_parse_nvm_sections()
291 			IWL_ERR(mvm,  in iwl_parse_nvm_sections()
297 	if (WARN_ON(!mvm->cfg))  in iwl_parse_nvm_sections()
301 	mac_addr0 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_0);  in iwl_parse_nvm_sections()
302 	mac_addr1 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_1);  in iwl_parse_nvm_sections()
304 	hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;  in iwl_parse_nvm_sections()
313 		      fw_has_capa(&mvm->fw->ucode_capa,  in iwl_parse_nvm_sections()
316 	return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,  in iwl_parse_nvm_sections()
318 				  mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,  in iwl_parse_nvm_sections()
320 				  mvm->trans->hw_id);  in iwl_parse_nvm_sections()
346 static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)  in iwl_mvm_read_external_nvm()  argument
368 	IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");  in iwl_mvm_read_external_nvm()
371 	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)  in iwl_mvm_read_external_nvm()
382 	ret = request_firmware(&fw_entry, mvm->nvm_file_name,  in iwl_mvm_read_external_nvm()
383 			       mvm->trans->dev);  in iwl_mvm_read_external_nvm()
385 		IWL_ERR(mvm, "ERROR: %s isn't available %d\n",  in iwl_mvm_read_external_nvm()
386 			mvm->nvm_file_name, ret);  in iwl_mvm_read_external_nvm()
390 	IWL_INFO(mvm, "Loaded NVM file %s (%zu bytes)\n",  in iwl_mvm_read_external_nvm()
391 		 mvm->nvm_file_name, fw_entry->size);  in iwl_mvm_read_external_nvm()
394 		IWL_ERR(mvm, "NVM file too large\n");  in iwl_mvm_read_external_nvm()
413 		IWL_INFO(mvm, "NVM Version %08X\n", le32_to_cpu(dword_buff[2]));  in iwl_mvm_read_external_nvm()
414 		IWL_INFO(mvm, "NVM Manufacturing date %08X\n",  in iwl_mvm_read_external_nvm()
418 		if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP &&  in iwl_mvm_read_external_nvm()
420 		    (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP &&  in iwl_mvm_read_external_nvm()
431 			IWL_ERR(mvm,  in iwl_mvm_read_external_nvm()
443 		if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {  in iwl_mvm_read_external_nvm()
455 			IWL_ERR(mvm, "ERROR - section too large (%d)\n",  in iwl_mvm_read_external_nvm()
462 			IWL_ERR(mvm, "ERROR - section empty\n");  in iwl_mvm_read_external_nvm()
468 			IWL_ERR(mvm,  in iwl_mvm_read_external_nvm()
486 		kfree(mvm->nvm_sections[section_id].data);  in iwl_mvm_read_external_nvm()
487 		mvm->nvm_sections[section_id].data = temp;  in iwl_mvm_read_external_nvm()
488 		mvm->nvm_sections[section_id].length = section_size;  in iwl_mvm_read_external_nvm()
499 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)  in iwl_mvm_load_nvm_to_nic()  argument
502 	struct iwl_nvm_section *sections = mvm->nvm_sections;  in iwl_mvm_load_nvm_to_nic()
504 	IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n");  in iwl_mvm_load_nvm_to_nic()
506 	for (i = 0; i < ARRAY_SIZE(mvm->nvm_sections); i++) {  in iwl_mvm_load_nvm_to_nic()
507 		if (!mvm->nvm_sections[i].data || !mvm->nvm_sections[i].length)  in iwl_mvm_load_nvm_to_nic()
509 		ret = iwl_nvm_write_section(mvm, i, sections[i].data,  in iwl_mvm_load_nvm_to_nic()
512 			IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);  in iwl_mvm_load_nvm_to_nic()
519 int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)  in iwl_nvm_init()  argument
524 	const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step;  in iwl_nvm_init()
525 	const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step;  in iwl_nvm_init()
527 	if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))  in iwl_nvm_init()
533 		IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");  in iwl_nvm_init()
535 		nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,  in iwl_nvm_init()
541 			ret = iwl_nvm_read_section(mvm, section, nvm_buffer,  in iwl_nvm_init()
551 			mvm->nvm_sections[section].data = temp;  in iwl_nvm_init()
552 			mvm->nvm_sections[section].length = ret;  in iwl_nvm_init()
557 				mvm->nvm_sw_blob.data = temp;  in iwl_nvm_init()
558 				mvm->nvm_sw_blob.size  = ret;  in iwl_nvm_init()
561 				mvm->nvm_calib_blob.data = temp;  in iwl_nvm_init()
562 				mvm->nvm_calib_blob.size  = ret;  in iwl_nvm_init()
565 				mvm->nvm_prod_blob.data = temp;  in iwl_nvm_init()
566 				mvm->nvm_prod_blob.size  = ret;  in iwl_nvm_init()
569 				mvm->nvm_phy_sku_blob.data = temp;  in iwl_nvm_init()
570 				mvm->nvm_phy_sku_blob.size  = ret;  in iwl_nvm_init()
573 				if (section == mvm->cfg->nvm_hw_section_num) {  in iwl_nvm_init()
574 					mvm->nvm_hw_blob.data = temp;  in iwl_nvm_init()
575 					mvm->nvm_hw_blob.size = ret;  in iwl_nvm_init()
582 			IWL_ERR(mvm, "OTP is blank\n");  in iwl_nvm_init()
587 	if (mvm->nvm_file_name) {  in iwl_nvm_init()
589 		ret = iwl_mvm_read_external_nvm(mvm);  in iwl_nvm_init()
594 			if (CSR_HW_REV_STEP(mvm->trans->hw_rev) ==  in iwl_nvm_init()
596 				mvm->nvm_file_name = nvm_file_B;  in iwl_nvm_init()
598 				mvm->nvm_file_name = nvm_file_C;  in iwl_nvm_init()
600 			if (ret == -EFAULT && mvm->nvm_file_name) {  in iwl_nvm_init()
602 				ret = iwl_mvm_read_external_nvm(mvm);  in iwl_nvm_init()
612 	mvm->nvm_data = iwl_parse_nvm_sections(mvm);  in iwl_nvm_init()
613 	if (!mvm->nvm_data)  in iwl_nvm_init()
615 	IWL_DEBUG_EEPROM(mvm->trans->dev, "nvm version = %x\n",  in iwl_nvm_init()
616 			 mvm->nvm_data->nvm_version);  in iwl_nvm_init()
622 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,  in iwl_mvm_update_mcc()  argument
642 	if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))  in iwl_mvm_update_mcc()
647 	IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n",  in iwl_mvm_update_mcc()
650 	ret = iwl_mvm_send_cmd(mvm, &cmd);  in iwl_mvm_update_mcc()
669 	IWL_DEBUG_LAR(mvm,  in iwl_mvm_update_mcc()
694 static u32 iwl_mvm_wrdd_get_mcc(struct iwl_mvm *mvm, union acpi_object *wrdd)  in iwl_mvm_wrdd_get_mcc()  argument
703 		IWL_DEBUG_LAR(mvm, "Unsupported wrdd structure\n");  in iwl_mvm_wrdd_get_mcc()
733 static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc)  in iwl_mvm_get_bios_mcc()  argument
740 	struct pci_dev *pdev = to_pci_dev(mvm->dev);  in iwl_mvm_get_bios_mcc()
744 		IWL_DEBUG_LAR(mvm,  in iwl_mvm_get_bios_mcc()
752 		IWL_DEBUG_LAR(mvm, "WRD method not found\n");  in iwl_mvm_get_bios_mcc()
759 		IWL_DEBUG_LAR(mvm, "WRDC invocation failed (0x%x)\n", status);  in iwl_mvm_get_bios_mcc()
763 	mcc_val = iwl_mvm_wrdd_get_mcc(mvm, wrdd.pointer);  in iwl_mvm_get_bios_mcc()
774 static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc)  in iwl_mvm_get_bios_mcc()  argument
780 int iwl_mvm_init_mcc(struct iwl_mvm *mvm)  in iwl_mvm_init_mcc()  argument
788 	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) {  in iwl_mvm_init_mcc()
789 		tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,  in iwl_mvm_init_mcc()
791 		nvm_lar = mvm->nvm_data->lar_enabled;  in iwl_mvm_init_mcc()
793 			IWL_INFO(mvm,  in iwl_mvm_init_mcc()
799 	if (!iwl_mvm_is_lar_supported(mvm))  in iwl_mvm_init_mcc()
806 	retval = iwl_mvm_init_fw_regd(mvm);  in iwl_mvm_init_mcc()
816 	mvm->lar_regdom_set = false;  in iwl_mvm_init_mcc()
818 	regd = iwl_mvm_get_current_regdomain(mvm, NULL);  in iwl_mvm_init_mcc()
822 	if (iwl_mvm_is_wifi_mcc_supported(mvm) &&  in iwl_mvm_init_mcc()
823 	    !iwl_mvm_get_bios_mcc(mvm, mcc)) {  in iwl_mvm_init_mcc()
825 		regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc,  in iwl_mvm_init_mcc()
831 	retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);  in iwl_mvm_init_mcc()
836 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,  in iwl_mvm_rx_chub_update_mcc()  argument
845 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_rx_chub_update_mcc()
847 	if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))  in iwl_mvm_rx_chub_update_mcc()
855 	IWL_DEBUG_LAR(mvm,  in iwl_mvm_rx_chub_update_mcc()
858 	regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL);  in iwl_mvm_rx_chub_update_mcc()
862 	regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);  in iwl_mvm_rx_chub_update_mcc()