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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h50
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__ */
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