PERFORCE change 126698 for review

[Hans Petter Selasky]

http://perforce.freebsd.org/chv.cgi?CH=126698

Change 126698 by hselasky at hselasky_laptop001 on 2007/09/22 17:35:54

	
	- change UCOM layer to accept USB DMA buffers
	instead of linear buffers (update prototypes)

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb/ucomvar.h#12 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb/ucomvar.h#12 (text+ko) ====

@@ -143,8 +143,8 @@
 int	ucom_attach(struct ucom_super_softc *ssc, struct ucom_softc *sc, uint32_t sub_units, void *parent, const struct ucom_callback *callback, struct mtx *p_mtx);
 void	ucom_detach(struct ucom_super_softc *ssc, struct ucom_softc *sc, uint32_t sub_units);
 void	ucom_status_change(struct ucom_softc *);
-uint8_t	ucom_get_data(struct ucom_softc *sc, uint8_t *buf, uint32_t len, uint32_t *actlen);
-void	ucom_put_data(struct ucom_softc *sc, uint8_t *ptr, uint16_t len);
+uint8_t ucom_get_data(struct ucom_softc *sc, struct usbd_page_cache *pc, uint32_t offset, uint32_t len, uint32_t *actlen);
+void    ucom_put_data(struct ucom_softc *sc, struct usbd_page_cache *pc, uint32_t offset, uint32_t len);
 uint8_t	ucom_cfg_sleep(struct ucom_softc *sc, uint32_t timeout);
 uint8_t	ucom_cfg_is_gone(struct ucom_softc *sc);