Add MII routines to support the ASIX AX88190 MAC controller; from NetBSD.

4 files changed, 320 insertions, 1 deletions

diff --git a/sys/conf/files b/sys/conf/files
index df6579563ad..54912ad8a15 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -1,4 +1,4 @@
-#	$OpenBSD: files,v 1.220 2001/08/09 14:32:59 deraadt Exp $
+#	$OpenBSD: files,v 1.221 2001/08/18 16:15:39 aaron Exp $
 #	$NetBSD: files,v 1.87 1996/05/19 17:17:50 jonathan Exp $
 
 #	@(#)files.newconf	7.5 (Berkeley) 5/10/93
@@ -54,6 +54,7 @@ define	pdq		# DEC FDDI chipset
 define	dp8390nic	# 8390-family Ethernet controllers
 define	rtl80x9		# RealTek 8019/8029 NE2000-compatible
 define	dl10019		# DL10019/10022-family Ethernet controllers
+define	ax88190		# AX88190-family Ethernet controllers
 
 # a wscons output device; used later, but needs to be near the top for
 # common file (e.g. vga) definitions.
@@ -203,6 +204,9 @@ file	dev/ic/ne2000.c		ne
 # D-Link DL10019/10022 NE2000-compatible network interface subroutines
 file	dev/ic/dl10019.c	dl10019
 
+# ASIX AX88190 NE2000-compatible network interface subroutines
+file	dev/ic/ax88190.c	ax88190
+
 # Intel i82596/i82586 Ethernet Controller
 device	ie: ether, ifnet, ifmedia
 file	dev/ic/i82596.c		ie & (ie_pci | ie_eisa | ie_gsc)
diff --git a/sys/dev/ic/ax88190.c b/sys/dev/ic/ax88190.c
new file mode 100644
index 00000000000..9e3acfc87fb
--- /dev/null
+++ b/sys/dev/ic/ax88190.c
@@ -0,0 +1,192 @@
+/*	$OpenBSD: ax88190.c,v 1.1 2001/08/18 16:15:39 aaron Exp $	*/
+/*	$NetBSD$	*/
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Enami Tsugutomo.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_types.h>
+#include <net/if_media.h>
+
+#ifdef INET
+#include <netinet/in.h>   
+#include <netinet/in_systm.h>
+#include <netinet/in_var.h>
+#include <netinet/ip.h>
+#include <netinet/if_ether.h>
+#endif
+
+#include <machine/bus.h>
+#include <machine/intr.h>
+
+#include <dev/mii/miivar.h>
+#include <dev/mii/mii.h>
+#include <dev/mii/mii_bitbang.h>
+
+#include <dev/ic/dp8390reg.h>
+#include <dev/ic/dp8390var.h>
+
+#include <dev/ic/ne2000reg.h>
+#include <dev/ic/ne2000var.h>
+
+#include <dev/ic/ax88190reg.h>
+#include <dev/ic/ax88190var.h>
+
+int	ax88190_mii_readreg(struct device *, int, int);
+void	ax88190_mii_writereg(struct device *, int, int, int);
+void	ax88190_mii_statchg(struct device *);
+
+/*
+ * MII bit-bang glue.
+ */
+u_int32_t	ax88190_mii_bitbang_read(struct device *);
+void		ax88190_mii_bitbang_write(struct device *, u_int32_t);
+
+const struct mii_bitbang_ops ax88190_mii_bitbang_ops = {
+	ax88190_mii_bitbang_read,
+	ax88190_mii_bitbang_write,
+	{
+		AX88190_MEMR_MDO,	/* MII_BIT_MDO */
+		AX88190_MEMR_MDI,	/* MII_BIT_MDI */
+		AX88190_MEMR_MDC,	/* MII_BIT_MDC */
+		0,			/* MII_BIT_DIR_HOST_PHY */
+		AX88190_MEMR_MDIR,	/* MII_BIT_DIR_PHY_HOST */
+	}
+};
+
+void
+ax88190_media_init(struct dp8390_softc *sc)
+{
+	struct ifnet *ifp = &sc->sc_arpcom.ac_if;
+
+	sc->sc_mii.mii_ifp = ifp;
+	sc->sc_mii.mii_readreg = ax88190_mii_readreg;
+	sc->sc_mii.mii_writereg = ax88190_mii_writereg;
+	sc->sc_mii.mii_statchg = ax88190_mii_statchg;
+	ifmedia_init(&sc->sc_mii.mii_media, 0, dp8390_mediachange,
+	    dp8390_mediastatus);
+
+	mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY,
+	    MII_OFFSET_ANY, 0);
+
+	if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) {
+		ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0,
+		    NULL);
+		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE);
+	} else
+		ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO);
+}
+
+void
+ax88190_media_fini(struct dp8390_softc *sc)
+{
+	mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
+}
+
+int
+ax88190_mediachange(struct dp8390_softc *sc)
+{
+	mii_mediachg(&sc->sc_mii);
+	return (0);
+}
+
+void
+ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr)
+{
+	mii_pollstat(&sc->sc_mii);
+	ifmr->ifm_status = sc->sc_mii.mii_media_status;
+	ifmr->ifm_active = sc->sc_mii.mii_media_active;
+}
+
+void
+ax88190_init_card(struct dp8390_softc *sc)
+{
+	mii_mediachg(&sc->sc_mii);
+}
+
+void
+ax88190_stop_card(struct dp8390_softc *sc)
+{
+	mii_down(&sc->sc_mii);
+}
+
+u_int32_t
+ax88190_mii_bitbang_read(self)
+	struct device *self;
+{
+	struct ne2000_softc *sc = (void *)self;
+
+	return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR));
+}
+
+void
+ax88190_mii_bitbang_write(self, val)
+	struct device *self;
+	u_int32_t val;
+{
+	struct ne2000_softc *sc = (void *)self;
+
+	bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val);
+}
+
+int
+ax88190_mii_readreg(self, phy, reg)
+	struct device *self;
+	int phy, reg;
+{
+	return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg));
+}
+
+void
+ax88190_mii_writereg(self, phy, reg, val)
+	struct device *self;
+	int phy, reg, val;
+{
+	mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val);
+}
+
+void
+ax88190_mii_statchg(self)
+	struct device *self;
+{
+	/* XXX */
+}
diff --git a/sys/dev/ic/ax88190reg.h b/sys/dev/ic/ax88190reg.h
new file mode 100644
index 00000000000..6ed333d126e
--- /dev/null
+++ b/sys/dev/ic/ax88190reg.h
@@ -0,0 +1,70 @@
+/*	$OpenBSD: ax88190reg.h,v 1.1 2001/08/18 16:15:39 aaron Exp $	*/
+/*	$NetBSD$	*/
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Enami Tsugutomo.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_IC_AX88190REG_H_
+#define	_DEV_IC_AX88190REG_H_
+
+#define	AX88190_MEMR		0x04	/* MII/EEPROM/ Management Register */
+#define	AX88190_MEMR_MDC	0x01	/* MII Clock */
+#define	AX88190_MEMR_MDIR	0x02	/* MII STA MDIO signal direction
+					   assert -> input */
+#define	AX88190_MEMR_MDI	0x04	/* MII Data In */
+#define	AX88190_MEMR_MDO	0x08	/* MII Data Out */
+#define	AX88190_MEMR_EECS	0x10	/* EEPROM Chip Select */
+#define	AX88190_MEMR_EEI	0x20	/* EEPROM Data In */
+#define	AX88190_MEMR_EEO	0x40	/* EEPROM Data Out */
+#define	AX88190_MEMR_EECLK	0x80	/* EEPROM Clock */
+
+/*
+ * Offset of LAN IOBASE0 and IOBASE1, and its size.
+ */
+#define	AX88190_LAN_IOBASE	0x3ca
+#define	AX88190_LAN_IOSIZE	4
+
+/*
+ * Offset of NODE ID in SRAM memory of ASIX AX88190.
+ */
+#define	AX88190_NODEID_OFFSET	0x400
+
+/*
+ * Start of SRAM buffer.
+ */
+#define	AX88190_BUFFER_START	0x800
+
+#endif /* _DEV_IC_AX88190REG_H_ */
diff --git a/sys/dev/ic/ax88190var.h b/sys/dev/ic/ax88190var.h
new file mode 100644
index 00000000000..c186e34b885
--- /dev/null
+++ b/sys/dev/ic/ax88190var.h
@@ -0,0 +1,53 @@
+/*	$OpenBSD: ax88190var.h,v 1.1 2001/08/18 16:15:39 aaron Exp $	*/
+/*	$NetBSD$	*/
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Enami Tsugutomo.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_IC_AX88190VAR_H_
+#define	_DEV_IC_AX88190VAR_H_
+
+#ifdef _KERNEL
+void	ax88190_media_init(struct dp8390_softc *);
+void	ax88190_media_fini(struct dp8390_softc *);
+
+int	ax88190_mediachange(struct dp8390_softc *);
+void	ax88190_mediastatus(struct dp8390_softc *, struct ifmediareq *ifmr);
+void	ax88190_init_card(struct dp8390_softc *);
+void	ax88190_stop_card(struct dp8390_softc *);
+#endif /* _KERNEL */
+
+#endif /* _DEV_IC_AX88190VAR_H_ */