From 490fefebb6db4c5f80c12ae2c1c6230e24733b2a Mon Sep 17 00:00:00 2001 From: Liad Kaufman Date: Tue, 16 Sep 2014 15:06:54 +0300 Subject: iwlwifi: define the .ucode file format for debug Debug information can be appended to the firmware file. This information will be used by the driver to enable / disable debugging features in the firmware. Signed-off-by: Liad Kaufman Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/iwl-fw.h | 55 +++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/iwl-fw.h') diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index eaf1ff04adb9..20d44ea315ea 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -150,6 +150,10 @@ struct iwl_fw_cscheme_list { * @mvm_fw: indicates this is MVM firmware * @cipher_scheme: optional external cipher scheme. * @human_readable: human readable version + * @dbg_dest_tlv: points to the destination TLV for debug + * @dbg_conf_tlv: array of pointers to configuration TLVs for debug + * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries + * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv */ struct iwl_fw { u32 ucode_ver; @@ -174,6 +178,57 @@ struct iwl_fw { struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; + + struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; + struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX]; + size_t dbg_conf_tlv_len[FW_DBG_MAX]; + + u8 dbg_dest_reg_num; }; +static inline const char *get_fw_dbg_mode_string(int mode) +{ + switch (mode) { + case SMEM_MODE: + return "SMEM"; + case EXTERNAL_MODE: + return "EXTERNAL_DRAM"; + case MARBH_MODE: + return "MARBH"; + default: + return "UNKNOWN"; + } +} + +static inline const struct iwl_fw_dbg_trigger * +iwl_fw_dbg_conf_get_trigger(const struct iwl_fw *fw, u8 id) +{ + const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id]; + u8 *ptr; + int i; + + if (!conf_tlv) + return NULL; + + ptr = (void *)&conf_tlv->hcmd; + for (i = 0; i < conf_tlv->num_of_hcmds; i++) { + ptr += sizeof(conf_tlv->hcmd); + ptr += le16_to_cpu(conf_tlv->hcmd.len); + } + + return (const struct iwl_fw_dbg_trigger *)ptr; +} + +static inline bool +iwl_fw_dbg_conf_enabled(const struct iwl_fw *fw, u8 id) +{ + const struct iwl_fw_dbg_trigger *trigger = + iwl_fw_dbg_conf_get_trigger(fw, id); + + if (!trigger) + return false; + + return trigger->enabled; +} + #endif /* __iwl_fw_h__ */ -- cgit v1.2.3