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

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  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  * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
  77  * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD
  78  * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
  79  *      offload profile config command.
  80  * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
  81  *      (rather than two) IPv6 addresses
  82  * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
  83  *      from the probe request template.
  84  * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
  85  * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
  86  * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC
  87  * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and
  88  *      P2P client interfaces simultaneously if they are in different bindings.
  89  * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and
  90  *      P2P client interfaces simultaneously if they are in same bindings.
  91  * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD
  92  * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
  93  * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
  94  * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
  95  * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS.
  96  */
  97 enum iwl_ucode_tlv_flag {
  98         IWL_UCODE_TLV_FLAGS_PAN                 = BIT(0),
  99         IWL_UCODE_TLV_FLAGS_NEWSCAN             = BIT(1),
 100         IWL_UCODE_TLV_FLAGS_MFP                 = BIT(2),
 101         IWL_UCODE_TLV_FLAGS_P2P                 = BIT(3),
 102         IWL_UCODE_TLV_FLAGS_DW_BC_TABLE         = BIT(4),
 103         IWL_UCODE_TLV_FLAGS_SHORT_BL            = BIT(7),
 104         IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS     = BIT(10),
 105         IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID       = BIT(12),
 106         IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL    = BIT(15),
 107         IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE    = BIT(16),
 108         IWL_UCODE_TLV_FLAGS_P2P_PM              = BIT(21),
 109         IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM      = BIT(22),
 110         IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM      = BIT(23),
 111         IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT       = BIT(24),
 112         IWL_UCODE_TLV_FLAGS_EBS_SUPPORT         = BIT(25),
 113         IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD        = BIT(26),
 114         IWL_UCODE_TLV_FLAGS_BCAST_FILTERING     = BIT(29),
 115         IWL_UCODE_TLV_FLAGS_GO_UAPSD            = BIT(30),
 116 };
 117
 118 /**
 119  * enum iwl_ucode_tlv_api - ucode api
 120  * @IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID: wowlan config includes tid field.
 121  * @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA.
 122  */
 123 enum iwl_ucode_tlv_api {
 124         IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID     = BIT(0),
 125         IWL_UCODE_TLV_API_CSA_FLOW              = BIT(4),
 126 };
 127
 128 /**
 129  * enum iwl_ucode_tlv_capa - ucode capabilities
 130  * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3
 131  */
 132 enum iwl_ucode_tlv_capa {
 133         IWL_UCODE_TLV_CAPA_D0I3_SUPPORT         = BIT(0),
 134 };
 135
 136 /* The default calibrate table size if not specified by firmware file */
 137 #define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE     18
 138 #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE         19
 139 #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE                  253
 140
 141 /* The default max probe length if not specified by the firmware file */
 142 #define IWL_DEFAULT_MAX_PROBE_LENGTH    200
 143
 144 /**
 145  * enum iwl_ucode_type
 146  *
 147  * The type of ucode.
 148  *
 149  * @IWL_UCODE_REGULAR: Normal runtime ucode
 150  * @IWL_UCODE_INIT: Initial ucode
 151  * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
 152  */
 153 enum iwl_ucode_type {
 154         IWL_UCODE_REGULAR,
 155         IWL_UCODE_INIT,
 156         IWL_UCODE_WOWLAN,
 157         IWL_UCODE_TYPE_MAX,
 158 };
 159
 160 /*
 161  * enumeration of ucode section.
 162  * This enumeration is used directly for older firmware (before 16.0).
 163  * For new firmware, there can be up to 4 sections (see below) but the
 164  * first one packaged into the firmware file is the DATA section and
 165  * some debugging code accesses that.
 166  */
 167 enum iwl_ucode_sec {
 168         IWL_UCODE_SECTION_DATA,
 169         IWL_UCODE_SECTION_INST,
 170 };
 171 /*
 172  * For 16.0 uCode and above, there is no differentiation between sections,
 173  * just an offset to the HW address.
 174  */
 175 #define IWL_UCODE_SECTION_MAX 12
 176 #define IWL_API_ARRAY_SIZE      1
 177 #define IWL_CAPABILITIES_ARRAY_SIZE     1
 178 #define CPU1_CPU2_SEPARATOR_SECTION     0xFFFFCCCC
 179
 180 struct iwl_ucode_capabilities {
 181         u32 max_probe_length;
 182         u32 standard_phy_calibration_size;
 183         u32 flags;
 184         u32 api[IWL_API_ARRAY_SIZE];
 185         u32 capa[IWL_CAPABILITIES_ARRAY_SIZE];
 186 };
 187
 188 /* one for each uCode image (inst/data, init/runtime/wowlan) */
 189 struct fw_desc {
 190         const void *data;       /* vmalloc'ed data */
 191         u32 len;                /* size in bytes */
 192         u32 offset;             /* offset in the device */
 193 };
 194
 195 struct fw_img {
 196         struct fw_desc sec[IWL_UCODE_SECTION_MAX];
 197         bool is_secure;
 198         bool is_dual_cpus;
 199 };
 200
 201 struct iwl_sf_region {
 202         u32 addr;
 203         u32 size;
 204 };
 205
 206 /* uCode version contains 4 values: Major/Minor/API/Serial */
 207 #define IWL_UCODE_MAJOR(ver)    (((ver) & 0xFF000000) >> 24)
 208 #define IWL_UCODE_MINOR(ver)    (((ver) & 0x00FF0000) >> 16)
 209 #define IWL_UCODE_API(ver)      (((ver) & 0x0000FF00) >> 8)
 210 #define IWL_UCODE_SERIAL(ver)   ((ver) & 0x000000FF)
 211
 212 /*
 213  * Calibration control struct.
 214  * Sent as part of the phy configuration command.
 215  * @flow_trigger: bitmap for which calibrations to perform according to
 216  *              flow triggers.
 217  * @event_trigger: bitmap for which calibrations to perform according to
 218  *              event triggers.
 219  */
 220 struct iwl_tlv_calib_ctrl {
 221         __le32 flow_trigger;
 222         __le32 event_trigger;
 223 } __packed;
 224
 225 enum iwl_fw_phy_cfg {
 226         FW_PHY_CFG_RADIO_TYPE_POS = 0,
 227         FW_PHY_CFG_RADIO_TYPE = 0x3 << FW_PHY_CFG_RADIO_TYPE_POS,
 228         FW_PHY_CFG_RADIO_STEP_POS = 2,
 229         FW_PHY_CFG_RADIO_STEP = 0x3 << FW_PHY_CFG_RADIO_STEP_POS,
 230         FW_PHY_CFG_RADIO_DASH_POS = 4,
 231         FW_PHY_CFG_RADIO_DASH = 0x3 << FW_PHY_CFG_RADIO_DASH_POS,
 232         FW_PHY_CFG_TX_CHAIN_POS = 16,
 233         FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
 234         FW_PHY_CFG_RX_CHAIN_POS = 20,
 235         FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
 236 };
 237
 238 #define IWL_UCODE_MAX_CS                1
 239
 240 /**
 241  * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW.
 242  * @cipher: a cipher suite selector
 243  * @flags: cipher scheme flags (currently reserved for a future use)
 244  * @hdr_len: a size of MPDU security header
 245  * @pn_len: a size of PN
 246  * @pn_off: an offset of pn from the beginning of the security header
 247  * @key_idx_off: an offset of key index byte in the security header
 248  * @key_idx_mask: a bit mask of key_idx bits
 249  * @key_idx_shift: bit shift needed to get key_idx
 250  * @mic_len: mic length in bytes
 251  * @hw_cipher: a HW cipher index used in host commands
 252  */
 253 struct iwl_fw_cipher_scheme {
 254         __le32 cipher;
 255         u8 flags;
 256         u8 hdr_len;
 257         u8 pn_len;
 258         u8 pn_off;
 259         u8 key_idx_off;
 260         u8 key_idx_mask;
 261         u8 key_idx_shift;
 262         u8 mic_len;
 263         u8 hw_cipher;
 264 } __packed;
 265
 266 /**
 267  * struct iwl_fw_cscheme_list - a cipher scheme list
 268  * @size: a number of entries
 269  * @cs: cipher scheme entries
 270  */
 271 struct iwl_fw_cscheme_list {
 272         u8 size;
 273         struct iwl_fw_cipher_scheme cs[];
 274 } __packed;
 275
 276 /**
 277  * struct iwl_fw - variables associated with the firmware
 278  *
 279  * @ucode_ver: ucode version from the ucode file
 280  * @fw_version: firmware version string
 281  * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
 282  * @ucode_capa: capabilities parsed from the ucode file.
 283  * @enhance_sensitivity_table: device can do enhanced sensitivity.
 284  * @init_evtlog_ptr: event log offset for init ucode.
 285  * @init_evtlog_size: event log size for init ucode.
 286  * @init_errlog_ptr: error log offfset for init ucode.
 287  * @inst_evtlog_ptr: event log offset for runtime ucode.
 288  * @inst_evtlog_size: event log size for runtime ucode.
 289  * @inst_errlog_ptr: error log offfset for runtime ucode.
 290  * @mvm_fw: indicates this is MVM firmware
 291  * @cipher_scheme: optional external cipher scheme.
 292  */
 293 struct iwl_fw {
 294         u32 ucode_ver;
 295
 296         char fw_version[ETHTOOL_FWVERS_LEN];
 297
 298         /* ucode images */
 299         struct fw_img img[IWL_UCODE_TYPE_MAX];
 300
 301         struct iwl_ucode_capabilities ucode_capa;
 302         bool enhance_sensitivity_table;
 303
 304         u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
 305         u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
 306
 307         struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
 308         u32 phy_config;
 309         u8 valid_tx_ant;
 310         u8 valid_rx_ant;
 311
 312         bool mvm_fw;
 313
 314         struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
 315 };
 316
 317 #endif  /* __iwl_fw_h__ */