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

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   8  * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
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  28  *  Intel Linux Wireless <ilw@linux.intel.com>
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  61  *****************************************************************************/
  62
  63 #ifndef __iwl_fw_h__
  64 #define __iwl_fw_h__
  65 #include <linux/types.h>
  66 #include <net/mac80211.h>
  67
  68 /**
  69  * enum iwl_ucode_tlv_flag - ucode API flags
  70  * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
  71  *      was a separate TLV but moved here to save space.
  72  * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
  73  *      treats good CRC threshold as a boolean
  74  * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
  75  * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
  76  */
  77 enum iwl_ucode_tlv_flag {
  78         IWL_UCODE_TLV_FLAGS_PAN         = BIT(0),
  79         IWL_UCODE_TLV_FLAGS_NEWSCAN     = BIT(1),
  80         IWL_UCODE_TLV_FLAGS_MFP         = BIT(2),
  81         IWL_UCODE_TLV_FLAGS_P2P         = BIT(3),
  82 };
  83
  84 /* The default calibrate table size if not specified by firmware file */
  85 #define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE     18
  86 #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE         19
  87 #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE                  253
  88
  89 /**
  90  * enum iwl_ucode_type
  91  *
  92  * The type of ucode.
  93  *
  94  * @IWL_UCODE_REGULAR: Normal runtime ucode
  95  * @IWL_UCODE_INIT: Initial ucode
  96  * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
  97  */
  98 enum iwl_ucode_type {
  99         IWL_UCODE_REGULAR,
 100         IWL_UCODE_INIT,
 101         IWL_UCODE_WOWLAN,
 102         IWL_UCODE_TYPE_MAX,
 103 };
 104
 105 /*
 106  * enumeration of ucode section.
 107  * This enumeration is used for legacy tlv style (before 16.0 uCode).
 108  */
 109 enum iwl_ucode_sec {
 110         IWL_UCODE_SECTION_INST,
 111         IWL_UCODE_SECTION_DATA,
 112 };
 113 /*
 114  * For 16.0 uCode and above, there is no differentiation between sections,
 115  * just an offset to the HW address.
 116  */
 117 #define IWL_UCODE_SECTION_MAX 4
 118
 119 struct iwl_ucode_capabilities {
 120         u32 max_probe_length;
 121         u32 standard_phy_calibration_size;
 122         u32 flags;
 123 };
 124
 125 /* one for each uCode image (inst/data, init/runtime/wowlan) */
 126 struct fw_desc {
 127         const void *data;       /* vmalloc'ed data */
 128         u32 len;                /* size in bytes */
 129         u32 offset;             /* offset in the device */
 130 };
 131
 132 struct fw_img {
 133         struct fw_desc sec[IWL_UCODE_SECTION_MAX];
 134 };
 135
 136 /* uCode version contains 4 values: Major/Minor/API/Serial */
 137 #define IWL_UCODE_MAJOR(ver)    (((ver) & 0xFF000000) >> 24)
 138 #define IWL_UCODE_MINOR(ver)    (((ver) & 0x00FF0000) >> 16)
 139 #define IWL_UCODE_API(ver)      (((ver) & 0x0000FF00) >> 8)
 140 #define IWL_UCODE_SERIAL(ver)   ((ver) & 0x000000FF)
 141
 142 /*
 143  * Calibration control struct.
 144  * Sent as part of the phy configuration command.
 145  * @flow_trigger: bitmap for which calibrations to perform according to
 146  *              flow triggers.
 147  * @event_trigger: bitmap for which calibrations to perform according to
 148  *              event triggers.
 149  */
 150 struct iwl_tlv_calib_ctrl {
 151         __le32 flow_trigger;
 152         __le32 event_trigger;
 153 } __packed;
 154
 155 /**
 156  * struct iwl_fw - variables associated with the firmware
 157  *
 158  * @ucode_ver: ucode version from the ucode file
 159  * @fw_version: firmware version string
 160  * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
 161  * @ucode_capa: capabilities parsed from the ucode file.
 162  * @enhance_sensitivity_table: device can do enhanced sensitivity.
 163  * @init_evtlog_ptr: event log offset for init ucode.
 164  * @init_evtlog_size: event log size for init ucode.
 165  * @init_errlog_ptr: error log offfset for init ucode.
 166  * @inst_evtlog_ptr: event log offset for runtime ucode.
 167  * @inst_evtlog_size: event log size for runtime ucode.
 168  * @inst_errlog_ptr: error log offfset for runtime ucode.
 169  * @mvm_fw: indicates this is MVM firmware
 170  */
 171 struct iwl_fw {
 172         u32 ucode_ver;
 173
 174         char fw_version[ETHTOOL_FWVERS_LEN];
 175
 176         /* ucode images */
 177         struct fw_img img[IWL_UCODE_TYPE_MAX];
 178
 179         struct iwl_ucode_capabilities ucode_capa;
 180         bool enhance_sensitivity_table;
 181
 182         u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
 183         u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
 184
 185         struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
 186         u32 phy_config;
 187
 188         bool mvm_fw;
 189 };
 190
 191 #endif  /* __iwl_fw_h__ */