X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fps3%2Fvuart.h;h=1be992d568c8344afe0d280886ae7e869ea9fcb8;hb=bb33808d282a48803dcb6070ee1547d221669114;hp=28fd89f0c8aa23fd6cfe7d3bbc31d909e4941f2d;hpb=9cdf083f981b8d37b3212400a359368661385099;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h
index 28fd89f0c8a..1be992d568c 100644
--- 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;
@@ -29,17 +31,21 @@ 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_device - a device on a vuart port
+ * struct ps3_vuart_port_priv - private vuart device data.
  */
 
-struct ps3_vuart_port_device {
-	enum ps3_match_id match_id;
-	struct device core;
-
-	/* private driver variables */
+struct ps3_vuart_port_priv {
 	unsigned int port_number;
-	unsigned long interrupt_mask;
+	u64 interrupt_mask;
+
 	struct {
 		spinlock_t lock;
 		struct list_head head;
@@ -50,6 +56,7 @@ struct ps3_vuart_port_device {
 		struct list_head head;
 	} rx_list;
 	struct ps3_vuart_stats stats;
+	struct ps3_vuart_work work;
 };
 
 /**
@@ -61,6 +68,7 @@ struct ps3_vuart_port_driver {
 	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);
@@ -68,13 +76,9 @@ struct ps3_vuart_port_driver {
 	/* int (*resume)(struct ps3_vuart_port_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)
 {
@@ -85,10 +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