diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 3138f637ab2a..ca0b5536a8a6 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -520,6 +520,9 @@ struct iwl_trans_txq_scd_cfg { * @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last * TX'ed commands and similar. The buffer will be vfree'd by the caller. * Note that the transport must fill in the proper file headers. + * @dump_regs: dump using IWL_ERR configuration space and memory mapped + * registers of the device to diagnose failure, e.g., when HW becomes + * inaccessible. */ struct iwl_trans_ops { @@ -587,6 +590,8 @@ struct iwl_trans_ops { struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans, const struct iwl_fw_dbg_trigger_tlv *trigger); + + void (*dump_regs)(struct iwl_trans *trans); }; /** @@ -865,6 +870,12 @@ iwl_trans_dump_data(struct iwl_trans *trans, return trans->ops->dump_data(trans, trigger); } +static inline void iwl_trans_dump_regs(struct iwl_trans *trans) +{ + if (trans->ops->dump_regs) + trans->ops->dump_regs(trans); +} + static inline struct iwl_device_cmd * iwl_trans_alloc_tx_cmd(struct iwl_trans *trans) { |