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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
new file mode 100644
index 000000000..e01f7751c
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2005-2015, 2018-2021 Intel Corporation
+ * Copyright (C) 2016-2017 Intel Deutschland GmbH
+ */
+#ifndef __iwl_nvm_parse_h__
+#define __iwl_nvm_parse_h__
+
+#include <net/cfg80211.h>
+#include "iwl-eeprom-parse.h"
+#include "mei/iwl-mei.h"
+
+/**
+ * enum iwl_nvm_sbands_flags - modification flags for the channel profiles
+ *
+ * @IWL_NVM_SBANDS_FLAGS_LAR: LAR is enabled
+ * @IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ: disallow 40, 80 and 160MHz on 5GHz
+ */
+enum iwl_nvm_sbands_flags {
+ IWL_NVM_SBANDS_FLAGS_LAR = BIT(0),
+ IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ = BIT(1),
+};
+
+/**
+ * iwl_parse_nvm_data - parse NVM data and return values
+ *
+ * This function parses all NVM values we need and then
+ * returns a (newly allocated) struct containing all the
+ * relevant values for driver use. The struct must be freed
+ * later with iwl_free_nvm_data().
+ */
+struct iwl_nvm_data *
+iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+ const struct iwl_fw *fw,
+ const __be16 *nvm_hw, const __le16 *nvm_sw,
+ const __le16 *nvm_calib, const __le16 *regulatory,
+ const __le16 *mac_override, const __le16 *phy_sku,
+ u8 tx_chains, u8 rx_chains);
+
+/**
+ * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
+ *
+ * This function parses the regulatory channel data received as a
+ * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain,
+ * to be fed into the regulatory core. In case the geo_info is set handle
+ * accordingly. An ERR_PTR is returned on error.
+ * If not given to the regulatory core, the user is responsible for freeing
+ * the regdomain returned here with kfree.
+ */
+struct ieee80211_regdomain *
+iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
+ int num_of_ch, __le32 *channels, u16 fw_mcc,
+ u16 geo_info, u16 cap, u8 resp_ver);
+
+/**
+ * struct iwl_nvm_section - describes an NVM section in memory.
+ *
+ * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
+ * and saved for later use by the driver. Not all NVM sections are saved
+ * this way, only the needed ones.
+ */
+struct iwl_nvm_section {
+ u16 length;
+ const u8 *data;
+};
+
+/**
+ * iwl_read_external_nvm - Reads external NVM from a file into nvm_sections
+ */
+int iwl_read_external_nvm(struct iwl_trans *trans,
+ const char *nvm_file_name,
+ struct iwl_nvm_section *nvm_sections);
+void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data,
+ unsigned int len);
+
+/**
+ * iwl_get_nvm - retrieve NVM data from firmware
+ *
+ * Allocates a new iwl_nvm_data structure, fills it with
+ * NVM data, and returns it to caller.
+ */
+struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
+ const struct iwl_fw *fw);
+
+/**
+ * iwl_parse_mei_nvm_data - parse the mei_nvm_data and get an iwl_nvm_data
+ */
+struct iwl_nvm_data *
+iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+ const struct iwl_mei_nvm *mei_nvm,
+ const struct iwl_fw *fw);
+
+#endif /* __iwl_nvm_parse_h__ */