diff options
Diffstat (limited to 'drivers/ps3/vuart.h')
| -rw-r--r-- | drivers/ps3/vuart.h | 71 | 
1 files changed, 23 insertions, 48 deletions
diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h index 1be992d568c..eb7f6d94a89 100644 --- a/drivers/ps3/vuart.h +++ b/drivers/ps3/vuart.h @@ -34,29 +34,7 @@ struct ps3_vuart_stats {  struct ps3_vuart_work {  	struct work_struct work;  	unsigned long trigger; -	spinlock_t lock; -	struct ps3_vuart_port_device* dev; /* to convert work to device */ -}; - -/** - * struct ps3_vuart_port_priv - private vuart device data. - */ - -struct ps3_vuart_port_priv { -	unsigned int port_number; -	u64 interrupt_mask; - -	struct { -		spinlock_t lock; -		struct list_head head; -	} tx_list; -	struct { -		unsigned long bytes_held; -		spinlock_t lock; -		struct list_head head; -	} rx_list; -	struct ps3_vuart_stats stats; -	struct ps3_vuart_work work; +	struct ps3_system_bus_device *dev; /* to convert work to device */  };  /** @@ -64,32 +42,30 @@ struct ps3_vuart_port_priv {   */  struct ps3_vuart_port_driver { -	enum ps3_match_id match_id; -	struct device_driver core; -	int (*probe)(struct ps3_vuart_port_device *); -	int (*remove)(struct ps3_vuart_port_device *); -	void (*shutdown)(struct ps3_vuart_port_device *); -	int (*tx_event)(struct ps3_vuart_port_device *dev); -	int (*rx_event)(struct ps3_vuart_port_device *dev); -	int (*disconnect_event)(struct ps3_vuart_port_device *dev); -	/* int (*suspend)(struct ps3_vuart_port_device *, pm_message_t); */ -	/* int (*resume)(struct ps3_vuart_port_device *); */ +	struct ps3_system_bus_driver core; +	int (*probe)(struct ps3_system_bus_device *); +	int (*remove)(struct ps3_system_bus_device *); +	void (*shutdown)(struct ps3_system_bus_device *); +	void (*work)(struct ps3_system_bus_device *); +	/* int (*tx_event)(struct ps3_system_bus_device *dev); */ +	/* int (*rx_event)(struct ps3_system_bus_device *dev); */ +	/* int (*disconnect_event)(struct ps3_system_bus_device *dev); */ +	/* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ +	/* int (*resume)(struct ps3_system_bus_device *); */  };  int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv);  void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv); -static inline struct ps3_vuart_port_driver *to_ps3_vuart_port_driver( -	struct device_driver *_drv) -{ -	return container_of(_drv, struct ps3_vuart_port_driver, core); -} -static inline struct ps3_vuart_port_device *to_ps3_vuart_port_device( -	struct device *_dev) +static inline struct ps3_vuart_port_driver * +	ps3_system_bus_dev_to_vuart_drv(struct ps3_system_bus_device *_dev)  { -	return container_of(_dev, struct ps3_vuart_port_device, core); +	struct ps3_system_bus_driver *sbd = +		ps3_system_bus_dev_to_system_bus_drv(_dev); +	BUG_ON(!sbd); +	return container_of(sbd, struct ps3_vuart_port_driver, core);  } -static inline struct ps3_vuart_port_device *ps3_vuart_work_to_port_device( +static inline struct ps3_system_bus_device *ps3_vuart_work_to_system_bus_dev(  	struct work_struct *_work)  {  	struct ps3_vuart_work *vw = container_of(_work, struct ps3_vuart_work, @@ -97,14 +73,13 @@ static inline struct ps3_vuart_port_device *ps3_vuart_work_to_port_device(  	return vw->dev;  } -int ps3_vuart_write(struct ps3_vuart_port_device *dev, const void* buf, -	unsigned int bytes); -int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf, +int ps3_vuart_write(struct ps3_system_bus_device *dev, const void *buf,  	unsigned int bytes); -int ps3_vuart_read_async(struct ps3_vuart_port_device *dev, work_func_t func, +int ps3_vuart_read(struct ps3_system_bus_device *dev, void *buf,  	unsigned int bytes); -void ps3_vuart_cancel_async(struct ps3_vuart_port_device *dev); -void ps3_vuart_clear_rx_bytes(struct ps3_vuart_port_device *dev, +int ps3_vuart_read_async(struct ps3_system_bus_device *dev, unsigned int bytes); +void ps3_vuart_cancel_async(struct ps3_system_bus_device *dev); +void ps3_vuart_clear_rx_bytes(struct ps3_system_bus_device *dev,  	unsigned int bytes);  #endif  |