Add hwreset callback; drivers need to set this appropiately.

2 files changed, 8 insertions, 2 deletions

diff --git a/sys/dev/ic/am7990.c b/sys/dev/ic/am7990.c
index a6a59211d01..a14e780c117 100644
--- a/sys/dev/ic/am7990.c
+++ b/sys/dev/ic/am7990.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: am7990.c,v 1.9 1996/11/28 23:27:46 niklas Exp $	*/
+/*	$OpenBSD: am7990.c,v 1.10 1997/08/08 08:05:40 downsj Exp $	*/
 /*	$NetBSD: am7990.c,v 1.22 1996/10/13 01:37:19 christos Exp $	*/
 
 /*-
@@ -304,6 +304,10 @@ am7990_init(sc)
 	(*sc->sc_wrcsr)(sc, LE_CSR0, LE_C0_STOP);
 	DELAY(100);
 
+	/* Newer LANCE chips have a reset register */
+	if (sc->sc_hwreset)
+		(*sc->sc_hwreset)(sc);
+
 	/* Set the correct byte swapping mode, etc. */
 	(*sc->sc_wrcsr)(sc, LE_CSR3, sc->sc_conf3);
 
diff --git a/sys/dev/ic/am7990var.h b/sys/dev/ic/am7990var.h
index d73b807654f..fa171c1e298 100644
--- a/sys/dev/ic/am7990var.h
+++ b/sys/dev/ic/am7990var.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: am7990var.h,v 1.6 1996/11/28 23:27:47 niklas Exp $	*/
+/*	$OpenBSD: am7990var.h,v 1.7 1997/08/08 08:05:42 downsj Exp $	*/
 /*	$NetBSD: am7990var.h,v 1.8 1996/07/05 23:57:01 abrown Exp $	*/
 
 /*
@@ -77,6 +77,7 @@ struct am7990_softc {
 	 * Machine-dependent functions:
 	 *
 	 *	read/write CSR
+	 *	hardware reset hook - may be NULL
 	 *	hardware init hook - may be NULL
 	 *	no carrier hook - may be NULL
 	 */
@@ -84,6 +85,7 @@ struct am7990_softc {
 		    __P((struct am7990_softc *, u_int16_t));
 	void	(*sc_wrcsr)
 		    __P((struct am7990_softc *, u_int16_t, u_int16_t));
+	void	(*sc_hwreset) __P((struct am7990_softc *));
 	void	(*sc_hwinit) __P((struct am7990_softc *));
 	void	(*sc_nocarrier) __P((struct am7990_softc *));