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From: Hans Petter Selasky <hselasky@FreeBSD.org>
To: Perforce Change Reviews <perforce@FreeBSD.org>
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Subject: PERFORCE change 181570 for review
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http://p4web.freebsd.org/@@181570?ac=10

Change 181570 by hselasky@hselasky_laptop001 on 2010/07/29 17:58:57

	USB controller:
		- add XHCI register access wrappers

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb/controller/xhcireg.h#2 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb/controller/xhcireg.h#2 (text+ko) ====

@@ -180,4 +180,24 @@
 #define	XHCI_DB_SID_GET(x)	(((x) >> 16) & 0xFFFF)	/* RW - doorbell stream ID */
 #define	XHCI_DB_SID_SET(x)	(((x) & 0xFFFF) << 16)	/* RW - doorbell stream ID */
 
+/* XHCI register R/W wrappers */
+#define	XREAD1(sc, what, a) \
+	bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, \
+		(a) + (sc)->sc_##what##_off)
+#define	XREAD2(sc, what, a) \
+	bus_space_read_2((sc)->sc_io_tag, (sc)->sc_io_hdl, \
+		(a) + (sc)->sc_##what##_off)
+#define	XREAD4(sc, what, a) \
+	bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, \
+		(a) + (sc)->sc_##what##_off)
+#define	XWRITE1(sc, what, a, x) \
+	bus_space_write_1((sc)->sc_io_tag, (sc)->sc_io_hdl, \
+		(a) + (sc)->sc_##what##_off, (x))
+#define	XWRITE2(sc, what, a, x) \
+	bus_space_write_2((sc)->sc_io_tag, (sc)->sc_io_hdl, \
+		(a) + (sc)->sc_##what##_off, (x))
+#define	XWRITE4(sc, what, a, x) \
+	bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, \
+		(a) + (sc)->sc_##what##_off, (x))
+
 #endif	/* _XHCIREG_H_ */