usb: renesas_usbhs: divide data transfer functions

[pandora-kernel.git] / drivers / usb / renesas_usbhs / fifo.h

diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index 75a7c15..758d85d 100644 (file)
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -17,14 +17,29 @@
 #ifndef RENESAS_USB_FIFO_H
 #define RENESAS_USB_FIFO_H
 
-#include "common.h"
+#include "pipe.h"
+
+struct usbhs_pkt {
+       struct usbhs_pipe *pipe;
+       int maxp;
+       void *buf;
+       int length;
+       int actual;
+};
 
 /*
  * fifo
  */
-int usbhs_fifo_write(struct usbhs_pipe *pipe, u8 *buf, int len);
-int usbhs_fifo_read(struct usbhs_pipe *pipe, u8 *buf, int len);
+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);
 
+/*
+ * packet info
+ */
+void usbhs_pkt_update(struct usbhs_pkt *pkt,
+                     struct usbhs_pipe *pipe,
+                     void *buf, int len);
+
 #endif /* RENESAS_USB_FIFO_H */