diff options
Diffstat (limited to 'drivers/ps3/vuart.h')
| -rw-r--r-- | drivers/ps3/vuart.h | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h index 34b360da9ff9..1be992d568c8 100644 --- a/drivers/ps3/vuart.h +++ b/drivers/ps3/vuart.h @@ -31,6 +31,13 @@ struct ps3_vuart_stats { unsigned long disconnect_interrupts; }; +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. */ @@ -49,6 +56,7 @@ struct ps3_vuart_port_priv { struct list_head head; } rx_list; struct ps3_vuart_stats stats; + struct ps3_vuart_work work; }; /** @@ -71,10 +79,6 @@ struct ps3_vuart_port_driver { int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv); void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv); -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, - unsigned int bytes); static inline struct ps3_vuart_port_driver *to_ps3_vuart_port_driver( struct device_driver *_drv) { @@ -85,5 +89,22 @@ static inline struct ps3_vuart_port_device *to_ps3_vuart_port_device( { return container_of(_dev, struct ps3_vuart_port_device, core); } +static inline struct ps3_vuart_port_device *ps3_vuart_work_to_port_device( + struct work_struct *_work) +{ + struct ps3_vuart_work *vw = container_of(_work, struct ps3_vuart_work, + work); + 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, + unsigned int bytes); +int ps3_vuart_read_async(struct ps3_vuart_port_device *dev, work_func_t func, + 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, + unsigned int bytes); #endif |