diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index c592312..50227eb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -171,7 +171,8 @@ struct iwl_trans_ops { void (*tx_start)(struct iwl_trans *trans); void (*wake_any_queue)(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx); + enum iwl_rxon_context_id ctx, + const char *msg); int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd); @@ -196,7 +197,7 @@ struct iwl_trans_ops { void (*free)(struct iwl_trans *trans); - void (*stop_queue)(struct iwl_trans *trans, int q); + void (*stop_queue)(struct iwl_trans *trans, int q, const char *msg); int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir); int (*check_stuck_queue)(struct iwl_trans *trans, int q); @@ -207,17 +208,48 @@ struct iwl_trans_ops { #endif }; +/* one for each uCode image (inst/data, boot/init/runtime) */ +struct fw_desc { + dma_addr_t p_addr; /* hardware address */ + void *v_addr; /* software address */ + u32 len; /* size in bytes */ +}; + +struct fw_img { + struct fw_desc code; /* firmware code image */ + struct fw_desc data; /* firmware data image */ +}; + +enum iwl_ucode_type { + IWL_UCODE_NONE, + IWL_UCODE_REGULAR, + IWL_UCODE_INIT, + IWL_UCODE_WOWLAN, +}; + /** * struct iwl_trans - transport common data * @ops - pointer to iwl_trans_ops * @shrd - pointer to iwl_shared which holds shared data from the upper layer * @hcmd_lock: protects HCMD + * @ucode_write_complete: indicates that the ucode has been copied. + * @ucode_rt: run time ucode image + * @ucode_init: init ucode image + * @ucode_wowlan: wake on wireless ucode image (optional) */ struct iwl_trans { const struct iwl_trans_ops *ops; struct iwl_shared *shrd; spinlock_t hcmd_lock; + u8 ucode_write_complete; /* the image write is complete */ + struct fw_img ucode_rt; + struct fw_img ucode_init; + struct fw_img ucode_wowlan; + + /* eeprom related variables */ + int nvm_device_type; + /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ char trans_specific[0] __attribute__((__aligned__(sizeof(void *)))); @@ -249,9 +281,10 @@ static inline void iwl_trans_tx_start(struct iwl_trans *trans) } static inline void iwl_trans_wake_any_queue(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx) + enum iwl_rxon_context_id ctx, + const char *msg) { - trans->ops->wake_any_queue(trans, ctx); + trans->ops->wake_any_queue(trans, ctx, msg); } @@ -311,9 +344,10 @@ static inline void iwl_trans_free(struct iwl_trans *trans) trans->ops->free(trans); } -static inline void iwl_trans_stop_queue(struct iwl_trans *trans, int q) +static inline void iwl_trans_stop_queue(struct iwl_trans *trans, int q, + const char *msg) { - trans->ops->stop_queue(trans, q); + trans->ops->stop_queue(trans, q, msg); } static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) @@ -348,4 +382,8 @@ static inline int iwl_trans_resume(struct iwl_trans *trans) ******************************************************/ extern const struct iwl_trans_ops trans_ops_pcie; +int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc, + const void *data, size_t len); +void iwl_dealloc_ucode(struct iwl_trans *trans); + #endif /* __iwl_trans_h__ */ |