X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fusb%2Frenesas_usbhs%2Ffifo.h;h=eab3258e98343638be884d13c18f4e6bde79ed5c;hp=04d8cddaf812ba940c68a8f7e4e00f72281bfc77;hb=dad67397f2090b29cd1f169e6a4ac6f3532c6858;hpb=659d495404d20ff8f96644fca82c772455f1226c

diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index 04d8cddaf812..eab3258e9834 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -19,30 +19,43 @@
 
 #include "pipe.h"
 
+struct usbhs_pkt_handle;
 struct usbhs_pkt {
 	struct list_head node;
 	struct usbhs_pipe *pipe;
+	struct usbhs_pkt_handle *handler;
 	void *buf;
 	int length;
 	int actual;
 	int zero;
 };
 
+struct usbhs_pkt_handle {
+	int (*prepare)(struct usbhs_pkt *pkt);
+	int (*try_run)(struct usbhs_pkt *pkt);
+};
+
 /*
  * fifo
  */
-int usbhs_fifo_write(struct usbhs_pkt *pkt);
-int usbhs_fifo_read(struct usbhs_pkt *pkt);
-int usbhs_fifo_prepare_write(struct usbhs_pipe *pipe);
-int usbhs_fifo_prepare_read(struct usbhs_pipe *pipe);
+void usbhs_fifo_init(struct usbhs_priv *priv);
+void usbhs_fifo_quit(struct usbhs_priv *priv);
 
 /*
  * packet info
  */
+extern struct usbhs_pkt_handle usbhs_fifo_push_handler;
+extern struct usbhs_pkt_handle usbhs_fifo_pop_handler;
+extern struct usbhs_pkt_handle usbhs_ctrl_stage_end_handler;
+
 void usbhs_pkt_init(struct usbhs_pkt *pkt);
 void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
+		    struct usbhs_pkt_handle *handler,
 		    void *buf, int len, int zero);
 void usbhs_pkt_pop(struct usbhs_pkt *pkt);
 struct usbhs_pkt *usbhs_pkt_get(struct usbhs_pipe *pipe);
 
+#define usbhs_pkt_start(p)	((p)->handler->prepare(p))
+#define usbhs_pkt_run(p)	((p)->handler->try_run(p))
+
 #endif /* RENESAS_USB_FIFO_H */