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path: root/drivers/net/wireless/iwlwifi/iwl-op-mode.h
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-op-mode.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-op-mode.h35
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index b5be51f3cd3d..ea29504ac617 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -119,7 +119,8 @@ struct iwl_cfg;
* @queue_not_full: notifies that a HW queue is not full any more.
* Must be atomic and called with BH disabled.
* @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that
- * the radio is killed. May sleep.
+ * the radio is killed. Return %true if the device should be stopped by
+ * the transport immediately after the call. May sleep.
* @free_skb: allows the transport layer to free skbs that haven't been
* reclaimed by the op_mode. This can happen when the driver is freed and
* there are Tx packets pending in the transport layer.
@@ -131,6 +132,8 @@ struct iwl_cfg;
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
+ * @enter_d0i3: configure the fw to enter d0i3. May sleep.
+ * @exit_d0i3: configure the fw to exit d0i3. May sleep.
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -142,12 +145,14 @@ struct iwl_op_mode_ops {
struct iwl_device_cmd *cmd);
void (*queue_full)(struct iwl_op_mode *op_mode, int queue);
void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue);
- void (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state);
+ bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state);
void (*free_skb)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
void (*nic_error)(struct iwl_op_mode *op_mode);
void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
void (*nic_config)(struct iwl_op_mode *op_mode);
void (*wimax_active)(struct iwl_op_mode *op_mode);
+ int (*enter_d0i3)(struct iwl_op_mode *op_mode);
+ int (*exit_d0i3)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -155,7 +160,7 @@ void iwl_opmode_deregister(const char *name);
/**
* struct iwl_op_mode - operational mode
- * @ops - pointer to its own ops
+ * @ops: pointer to its own ops
*
* This holds an implementation of the mac80211 / fw API.
*/
@@ -191,11 +196,11 @@ static inline void iwl_op_mode_queue_not_full(struct iwl_op_mode *op_mode,
op_mode->ops->queue_not_full(op_mode, queue);
}
-static inline void iwl_op_mode_hw_rf_kill(struct iwl_op_mode *op_mode,
- bool state)
+static inline bool __must_check
+iwl_op_mode_hw_rf_kill(struct iwl_op_mode *op_mode, bool state)
{
might_sleep();
- op_mode->ops->hw_rf_kill(op_mode, state);
+ return op_mode->ops->hw_rf_kill(op_mode, state);
}
static inline void iwl_op_mode_free_skb(struct iwl_op_mode *op_mode,
@@ -226,4 +231,22 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
op_mode->ops->wimax_active(op_mode);
}
+static inline int iwl_op_mode_enter_d0i3(struct iwl_op_mode *op_mode)
+{
+ might_sleep();
+
+ if (!op_mode->ops->enter_d0i3)
+ return 0;
+ return op_mode->ops->enter_d0i3(op_mode);
+}
+
+static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode)
+{
+ might_sleep();
+
+ if (!op_mode->ops->exit_d0i3)
+ return 0;
+ return op_mode->ops->exit_d0i3(op_mode);
+}
+
#endif /* __iwl_op_mode_h__ */