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

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  64
  65 #ifndef __iwl_fw_h__
  66 #define __iwl_fw_h__
  67 #include <linux/types.h>
  68 #include <net/mac80211.h>
  69
  70 #include "iwl-fw-file.h"
  71 #include "iwl-fw-error-dump.h"
  72
  73 /**
  74  * enum iwl_ucode_type
  75  *
  76  * The type of ucode.
  77  *
  78  * @IWL_UCODE_REGULAR: Normal runtime ucode
  79  * @IWL_UCODE_INIT: Initial ucode
  80  * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
  81  * @IWL_UCODE_REGULAR_USNIFFER: Normal runtime ucode when using usniffer image
  82  */
  83 enum iwl_ucode_type {
  84         IWL_UCODE_REGULAR,
  85         IWL_UCODE_INIT,
  86         IWL_UCODE_WOWLAN,
  87         IWL_UCODE_REGULAR_USNIFFER,
  88         IWL_UCODE_TYPE_MAX,
  89 };
  90
  91 /*
  92  * enumeration of ucode section.
  93  * This enumeration is used directly for older firmware (before 16.0).
  94  * For new firmware, there can be up to 4 sections (see below) but the
  95  * first one packaged into the firmware file is the DATA section and
  96  * some debugging code accesses that.
  97  */
  98 enum iwl_ucode_sec {
  99         IWL_UCODE_SECTION_DATA,
 100         IWL_UCODE_SECTION_INST,
 101 };
 102
 103 struct iwl_ucode_capabilities {
 104         u32 max_probe_length;
 105         u32 n_scan_channels;
 106         u32 standard_phy_calibration_size;
 107         u32 flags;
 108         unsigned long _api[BITS_TO_LONGS(IWL_API_MAX_BITS)];
 109         unsigned long _capa[BITS_TO_LONGS(IWL_CAPABILITIES_MAX_BITS)];
 110 };
 111
 112 static inline bool
 113 fw_has_api(const struct iwl_ucode_capabilities *capabilities,
 114            iwl_ucode_tlv_api_t api)
 115 {
 116         return test_bit((__force long)api, capabilities->_api);
 117 }
 118
 119 static inline bool
 120 fw_has_capa(const struct iwl_ucode_capabilities *capabilities,
 121             iwl_ucode_tlv_capa_t capa)
 122 {
 123         return test_bit((__force long)capa, capabilities->_capa);
 124 }
 125
 126 /* one for each uCode image (inst/data, init/runtime/wowlan) */
 127 struct fw_desc {
 128         const void *data;       /* vmalloc'ed data */
 129         u32 len;                /* size in bytes */
 130         u32 offset;             /* offset in the device */
 131 };
 132
 133 struct fw_img {
 134         struct fw_desc sec[IWL_UCODE_SECTION_MAX];
 135         bool is_dual_cpus;
 136 };
 137
 138 struct iwl_sf_region {
 139         u32 addr;
 140         u32 size;
 141 };
 142
 143 /**
 144  * struct iwl_fw_cscheme_list - a cipher scheme list
 145  * @size: a number of entries
 146  * @cs: cipher scheme entries
 147  */
 148 struct iwl_fw_cscheme_list {
 149         u8 size;
 150         struct iwl_fw_cipher_scheme cs[];
 151 } __packed;
 152
 153 /**
 154  * struct iwl_fw - variables associated with the firmware
 155  *
 156  * @ucode_ver: ucode version from the ucode file
 157  * @fw_version: firmware version string
 158  * @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
 159  * @ucode_capa: capabilities parsed from the ucode file.
 160  * @enhance_sensitivity_table: device can do enhanced sensitivity.
 161  * @init_evtlog_ptr: event log offset for init ucode.
 162  * @init_evtlog_size: event log size for init ucode.
 163  * @init_errlog_ptr: error log offfset for init ucode.
 164  * @inst_evtlog_ptr: event log offset for runtime ucode.
 165  * @inst_evtlog_size: event log size for runtime ucode.
 166  * @inst_errlog_ptr: error log offfset for runtime ucode.
 167  * @mvm_fw: indicates this is MVM firmware
 168  * @cipher_scheme: optional external cipher scheme.
 169  * @human_readable: human readable version
 170  * @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
 171  *      we get the ALIVE from the uCode
 172  * @dbg_dest_tlv: points to the destination TLV for debug
 173  * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
 174  * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries
 175  * @dbg_trigger_tlv: array of pointers to triggers TLVs
 176  * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries
 177  * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv
 178  */
 179 struct iwl_fw {
 180         u32 ucode_ver;
 181
 182         char fw_version[ETHTOOL_FWVERS_LEN];
 183
 184         /* ucode images */
 185         struct fw_img img[IWL_UCODE_TYPE_MAX];
 186
 187         struct iwl_ucode_capabilities ucode_capa;
 188         bool enhance_sensitivity_table;
 189
 190         u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
 191         u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
 192
 193         struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
 194         u32 phy_config;
 195         u8 valid_tx_ant;
 196         u8 valid_rx_ant;
 197
 198         bool mvm_fw;
 199
 200         struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
 201         u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
 202
 203         u32 sdio_adma_addr;
 204
 205         struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
 206         struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
 207         size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
 208         struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
 209         size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
 210         u8 dbg_dest_reg_num;
 211 };
 212
 213 static inline const char *get_fw_dbg_mode_string(int mode)
 214 {
 215         switch (mode) {
 216         case SMEM_MODE:
 217                 return "SMEM";
 218         case EXTERNAL_MODE:
 219                 return "EXTERNAL_DRAM";
 220         case MARBH_MODE:
 221                 return "MARBH";
 222         case MIPI_MODE:
 223                 return "MIPI";
 224         default:
 225                 return "UNKNOWN";
 226         }
 227 }
 228
 229 static inline bool
 230 iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
 231 {
 232         const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id];
 233
 234         if (!conf_tlv)
 235                 return false;
 236
 237         return conf_tlv->usniffer;
 238 }
 239
 240 #define iwl_fw_dbg_trigger_enabled(fw, id) ({                   \
 241         void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)];      \
 242         unlikely(__dbg_trigger);                                \
 243 })
 244
 245 static inline struct iwl_fw_dbg_trigger_tlv*
 246 iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, u8 id)
 247 {
 248         if (WARN_ON(id >= ARRAY_SIZE(fw->dbg_trigger_tlv)))
 249                 return NULL;
 250
 251         return fw->dbg_trigger_tlv[id];
 252 }
 253
 254 #endif  /* __iwl_fw_h__ */