C++ (Cpp) iwl_parse_nvm_data Examples

Example #1

File: nvm.c Project: asmalldev/linux

static struct iwl_nvm_data *
iwl_parse_nvm_sections(struct iwl_mvm *mvm)
{
	struct iwl_nvm_section *sections = mvm->nvm_sections;
	const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
	bool lar_enabled;

	/* Checking for required sections */
	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
		    !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
			IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");
			return NULL;
		}
	} else {
		/* SW and REGULATORY sections are mandatory */
		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
		    !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) {
			IWL_ERR(mvm,
				"Can't parse empty family 8000 OTP/NVM sections\n");
			return NULL;
		}
		/* MAC_OVERRIDE or at least HW section must exist */
		if (!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data &&
		    !mvm->nvm_sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data) {
			IWL_ERR(mvm,
				"Can't parse mac_address, empty sections\n");
			return NULL;
		}

		/* PHY_SKU section is mandatory in B0 */
		if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
			IWL_ERR(mvm,
				"Can't parse phy_sku in B0, empty sections\n");
			return NULL;
		}
	}

	if (WARN_ON(!mvm->cfg))
		return NULL;

	hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;
	sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
	calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
	regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
	mac_override =
		(const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data;
	phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data;

	lar_enabled = !iwlwifi_mod_params.lar_disable &&
		      fw_has_capa(&mvm->fw->ucode_capa,
				  IWL_UCODE_TLV_CAPA_LAR_SUPPORT);

	return iwl_parse_nvm_data(mvm->trans, mvm->cfg, hw, sw, calib,
				  regulatory, mac_override, phy_sku,
				  mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
				  lar_enabled);
}

Example #2

File: nvm.c Project: Nomad280279/vendor_intel_hardware_wlan_iwlwifi

static struct iwl_nvm_data *
iwl_parse_nvm_sections(struct iwl_mvm *mvm)
{
	struct iwl_nvm_section *sections = mvm->nvm_sections;
	const __le16 *hw, *sw, *calib;

	/* Checking for required sections */
	if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
	    !mvm->nvm_sections[NVM_SECTION_TYPE_HW].data) {
		IWL_ERR(mvm, "Can't parse empty NVM sections\n");
		return NULL;
	}

	if (WARN_ON(!mvm->cfg))
		return NULL;

	hw = (const __le16 *)sections[NVM_SECTION_TYPE_HW].data;
	sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
	calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
	return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
				  iwl_fw_valid_tx_ant(mvm->fw),
				  iwl_fw_valid_rx_ant(mvm->fw));
}