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=fcb1ecef57da38d1e5467d19de0e2c7ee7ca5392;hp=04d8cddaf812ba940c68a8f7e4e00f72281bfc77;hb=97664a207bc2;hpb=659d495404d20ff8f96644fca82c772455f1226c

diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index 04d8cddaf812..fcb1ecef57da 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -19,30 +19,48 @@
 
 #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 *is_done);
+	int (*try_run)(struct usbhs_pkt *pkt, int *is_done);
+};
+
 /*
  * 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
  */
+enum {
+	USBHSF_PKT_PREPARE,
+	USBHSF_PKT_TRY_RUN,
+};
+
+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);
+struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt);
+int __usbhs_pkt_handler(struct usbhs_pipe *pipe, int type);
+
+#define usbhs_pkt_start(p)	__usbhs_pkt_handler(p, USBHSF_PKT_PREPARE)
+#define usbhs_pkt_run(p)	__usbhs_pkt_handler(p, USBHSF_PKT_TRY_RUN)
 
 #endif /* RENESAS_USB_FIFO_H */