diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-op-mode.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-op-mode.h | 35 |
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__ */ |