Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

[pandora-kernel.git] / drivers / ps3 / vuart.h

diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h
index 28fd89f..eb7f6d9 100644 (file)
--- a/drivers/ps3/vuart.h
+++ b/drivers/ps3/vuart.h
@@ -21,6 +21,8 @@
 #if !defined(_PS3_VUART_H)
 #define _PS3_VUART_H
 
+#include <asm/ps3.h>
+
 struct ps3_vuart_stats {
        unsigned long bytes_written;
        unsigned long bytes_read;
@@ -29,27 +31,10 @@ struct ps3_vuart_stats {
        unsigned long disconnect_interrupts;
 };
 
-/**
- * struct ps3_vuart_port_device - a device on a vuart port
- */
-
-struct ps3_vuart_port_device {
-       enum ps3_match_id match_id;
-       struct device core;
-
-       /* private driver variables */
-       unsigned int port_number;
-       unsigned long 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 {
+       struct work_struct work;
+       unsigned long trigger;
+       struct ps3_system_bus_device *dev; /* to convert work to device */
 };
 
 /**
@@ -57,38 +42,44 @@ struct ps3_vuart_port_device {
  */
 
 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 *);
-       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_device_register(struct ps3_vuart_port_device *dev);
 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)
+
+static inline struct ps3_vuart_port_driver *
+       ps3_system_bus_dev_to_vuart_drv(struct ps3_system_bus_device *_dev)
 {
-       return container_of(_drv, struct ps3_vuart_port_driver, 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 *to_ps3_vuart_port_device(
-       struct device *_dev)
+static inline struct ps3_system_bus_device *ps3_vuart_work_to_system_bus_dev(
+       struct work_struct *_work)
 {
-       return container_of(_dev, struct ps3_vuart_port_device, core);
+       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,
+int ps3_vuart_write(struct ps3_system_bus_device *dev, const void *buf,
+       unsigned int bytes);
+int ps3_vuart_read(struct ps3_system_bus_device *dev, void *buf,
        unsigned int bytes);
-int ps3_vuart_read(struct ps3_vuart_port_device *dev, void* buf,
+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