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Diffstat (limited to 'drivers/ps3/vuart.h')
-rw-r--r--drivers/ps3/vuart.h71
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