1 /******************************************************************************
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9 * Copyright(c) 2016 Intel Deutschland GmbH
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62 *****************************************************************************/
63 #ifndef __iwl_nvm_parse_h__
64 #define __iwl_nvm_parse_h__
65
66 #include <net/cfg80211.h>
67 #include "iwl-eeprom-parse.h"
68
69 /**
70 * iwl_parse_nvm_data - parse NVM data and return values
71 *
72 * This function parses all NVM values we need and then
73 * returns a (newly allocated) struct containing all the
74 * relevant values for driver use. The struct must be freed
75 * later with iwl_free_nvm_data().
76 */
77 struct iwl_nvm_data *
78 iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
79 const __le16 *nvm_hw, const __le16 *nvm_sw,
80 const __le16 *nvm_calib, const __le16 *regulatory,
81 const __le16 *mac_override, const __le16 *phy_sku,
82 u8 tx_chains, u8 rx_chains, bool lar_fw_supported);
83
84 /**
85 * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
86 *
87 * This function parses the regulatory channel data received as a
88 * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain,
89 * to be fed into the regulatory core. An ERR_PTR is returned on error.
90 * If not given to the regulatory core, the user is responsible for freeing
91 * the regdomain returned here with kfree.
92 */
93 struct ieee80211_regdomain *
94 iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
95 int num_of_ch, __le32 *channels, u16 fw_mcc);
96
97 #ifdef CONFIG_ACPI
98 /**
99 * iwl_get_bios_mcc - read MCC from BIOS, if available
100 *
101 * @dev: the struct device
102 * @mcc: output buffer (3 bytes) that will get the MCC
103 *
104 * This function tries to read the current MCC from ACPI if available.
105 */
106 int iwl_get_bios_mcc(struct device *dev, char *mcc);
107 #else
iwl_get_bios_mcc(struct device * dev,char * mcc)108 static inline int iwl_get_bios_mcc(struct device *dev, char *mcc)
109 {
110 return -ENOENT;
111 }
112 #endif
113
114 #endif /* __iwl_nvm_parse_h__ */
115