drivers/net/wireless/iwlwifi/iwl-fw-file.h

   1 /******************************************************************************
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   6  * GPL LICENSE SUMMARY
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   8  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
   9  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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  29  *  Intel Linux Wireless <ilw@linux.intel.com>
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  32  * BSD LICENSE
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  63  *****************************************************************************/
  64
  65 #ifndef __iwl_fw_file_h__
  66 #define __iwl_fw_file_h__
  67
  68 #include <linux/netdevice.h>
  69
  70 /* v1/v2 uCode file layout */
  71 struct iwl_ucode_header {
  72         __le32 ver;     /* major/minor/API/serial */
  73         union {
  74                 struct {
  75                         __le32 inst_size;       /* bytes of runtime code */
  76                         __le32 data_size;       /* bytes of runtime data */
  77                         __le32 init_size;       /* bytes of init code */
  78                         __le32 init_data_size;  /* bytes of init data */
  79                         __le32 boot_size;       /* bytes of bootstrap code */
  80                         u8 data[0];             /* in same order as sizes */
  81                 } v1;
  82                 struct {
  83                         __le32 build;           /* build number */
  84                         __le32 inst_size;       /* bytes of runtime code */
  85                         __le32 data_size;       /* bytes of runtime data */
  86                         __le32 init_size;       /* bytes of init code */
  87                         __le32 init_data_size;  /* bytes of init data */
  88                         __le32 boot_size;       /* bytes of bootstrap code */
  89                         u8 data[0];             /* in same order as sizes */
  90                 } v2;
  91         } u;
  92 };
  93
  94 /*
  95  * new TLV uCode file layout
  96  *
  97  * The new TLV file format contains TLVs, that each specify
  98  * some piece of data.
  99  */
 100
 101 enum iwl_ucode_tlv_type {
 102         IWL_UCODE_TLV_INVALID           = 0, /* unused */
 103         IWL_UCODE_TLV_INST              = 1,
 104         IWL_UCODE_TLV_DATA              = 2,
 105         IWL_UCODE_TLV_INIT              = 3,
 106         IWL_UCODE_TLV_INIT_DATA         = 4,
 107         IWL_UCODE_TLV_BOOT              = 5,
 108         IWL_UCODE_TLV_PROBE_MAX_LEN     = 6, /* a u32 value */
 109         IWL_UCODE_TLV_PAN               = 7,
 110         IWL_UCODE_TLV_RUNT_EVTLOG_PTR   = 8,
 111         IWL_UCODE_TLV_RUNT_EVTLOG_SIZE  = 9,
 112         IWL_UCODE_TLV_RUNT_ERRLOG_PTR   = 10,
 113         IWL_UCODE_TLV_INIT_EVTLOG_PTR   = 11,
 114         IWL_UCODE_TLV_INIT_EVTLOG_SIZE  = 12,
 115         IWL_UCODE_TLV_INIT_ERRLOG_PTR   = 13,
 116         IWL_UCODE_TLV_ENHANCE_SENS_TBL  = 14,
 117         IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15,
 118         IWL_UCODE_TLV_WOWLAN_INST       = 16,
 119         IWL_UCODE_TLV_WOWLAN_DATA       = 17,
 120         IWL_UCODE_TLV_FLAGS             = 18,
 121         IWL_UCODE_TLV_SEC_RT            = 19,
 122         IWL_UCODE_TLV_SEC_INIT          = 20,
 123         IWL_UCODE_TLV_SEC_WOWLAN        = 21,
 124         IWL_UCODE_TLV_DEF_CALIB         = 22,
 125         IWL_UCODE_TLV_PHY_SKU           = 23,
 126         IWL_UCODE_TLV_SECURE_SEC_RT     = 24,
 127         IWL_UCODE_TLV_SECURE_SEC_INIT   = 25,
 128         IWL_UCODE_TLV_SECURE_SEC_WOWLAN = 26,
 129         IWL_UCODE_TLV_NUM_OF_CPU        = 27,
 130         IWL_UCODE_TLV_CSCHEME           = 28,
 131         IWL_UCODE_TLV_API_CHANGES_SET   = 29,
 132         IWL_UCODE_TLV_ENABLED_CAPABILITIES      = 30,
 133         IWL_UCODE_TLV_N_SCAN_CHANNELS           = 31,
 134 };
 135
 136 struct iwl_ucode_tlv {
 137         __le32 type;            /* see above */
 138         __le32 length;          /* not including type/length fields */
 139         u8 data[0];
 140 };
 141
 142 #define IWL_TLV_UCODE_MAGIC             0x0a4c5749
 143 #define FW_VER_HUMAN_READABLE_SZ        64
 144
 145 struct iwl_tlv_ucode_header {
 146         /*
 147          * The TLV style ucode header is distinguished from
 148          * the v1/v2 style header by first four bytes being
 149          * zero, as such is an invalid combination of
 150          * major/minor/API/serial versions.
 151          */
 152         __le32 zero;
 153         __le32 magic;
 154         u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
 155         __le32 ver;             /* major/minor/API/serial */
 156         __le32 build;
 157         __le64 ignore;
 158         /*
 159          * The data contained herein has a TLV layout,
 160          * see above for the TLV header and types.
 161          * Note that each TLV is padded to a length
 162          * that is a multiple of 4 for alignment.
 163          */
 164         u8 data[0];
 165 };
 166
 167 /*
 168  * ucode TLVs
 169  *
 170  * ability to get extension for: flags & capabilities from ucode binaries files
 171  */
 172 struct iwl_ucode_api {
 173         __le32 api_index;
 174         __le32 api_flags;
 175 } __packed;
 176
 177 struct iwl_ucode_capa {
 178         __le32 api_index;
 179         __le32 api_capa;
 180 } __packed;
 181
 182 #endif  /* __iwl_fw_file_h__ */