Glue for the SBus version of the Sun Vector Gigabit Ethernet card.

3 files changed, 124 insertions, 2 deletions

diff --git a/sys/arch/sparc/conf/GENERIC b/sys/arch/sparc/conf/GENERIC
index ae863260221..bbd13e6473a 100644
--- a/sys/arch/sparc/conf/GENERIC
+++ b/sys/arch/sparc/conf/GENERIC
@@ -1,4 +1,4 @@
-#	$OpenBSD: GENERIC,v 1.93 2009/07/13 19:53:58 kettenis Exp $
+#	$OpenBSD: GENERIC,v 1.94 2009/08/29 21:30:48 kettenis Exp $
 #
 # For further information on compiling OpenBSD kernels, see the config(8)
 # man page.
@@ -200,6 +200,7 @@ be*	at qec?
 
 # Gigabit ethernet
 gem*	at sbus?
+ti*	at sbus?
 
 # Xylogics 753 or 7053 VME SMD disk controllers and disks, found
 # on sun4 systems.
diff --git a/sys/arch/sparc/conf/files.sparc b/sys/arch/sparc/conf/files.sparc
index cc96c86613d..272f90a4968 100644
--- a/sys/arch/sparc/conf/files.sparc
+++ b/sys/arch/sparc/conf/files.sparc
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.sparc,v 1.84 2009/07/13 19:53:58 kettenis Exp $
+#	$OpenBSD: files.sparc,v 1.85 2009/08/29 21:30:48 kettenis Exp $
 #	$NetBSD: files.sparc,v 1.44 1997/08/31 21:29:16 pk Exp $
 
 # @(#)files.sparc	8.1 (Berkeley) 7/19/93
@@ -133,6 +133,9 @@ file	arch/sparc/dev/qe.c		qe
 attach	gem at sbus with gem_sbus
 file	arch/sparc/dev/if_gem_sbus.c	gem_sbus
 
+attach	ti at sbus with ti_sbus
+file	arch/sparc/dev/if_ti_sbus.c	ti_sbus
+
 # HappyMeal (hme) ethernet
 device	hme: ifnet, ether, mii, ifmedia
 attach	hme at sbus
diff --git a/sys/arch/sparc/dev/if_ti_sbus.c b/sys/arch/sparc/dev/if_ti_sbus.c
new file mode 100644
index 00000000000..fefd0987969
--- /dev/null
+++ b/sys/arch/sparc/dev/if_ti_sbus.c
@@ -0,0 +1,118 @@
+/*	$OpenBSD: if_ti_sbus.c,v 1.1 2009/08/29 21:30:48 kettenis Exp $	*/
+/*
+ * Copyright (c) 2009 Mark Kettenis
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/if_dl.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/autoconf.h>
+#include <machine/bus.h>
+extern struct sparc_bus_dma_tag *iommu_dmatag;
+
+#include <dev/pci/pcireg.h>
+
+#include <dev/ic/tireg.h>
+#include <dev/ic/tivar.h>
+
+struct ti_sbus_softc {
+	struct ti_softc		tsc_sc;
+	struct intrhand		tsc_ih;
+	struct rom_reg		tsc_rr;
+};
+
+int	ti_sbus_match(struct device *, void *, void *);
+void	ti_sbus_attach(struct device *, struct device *, void *);
+
+struct cfattach ti_sbus_ca = {
+	sizeof(struct ti_sbus_softc), ti_sbus_match, ti_sbus_attach
+};
+
+int
+ti_sbus_match(struct device *parent, void *match, void *aux)
+{
+	struct confargs *ca = aux;
+	struct romaux *ra = &ca->ca_ra;
+
+	return (strcmp("SUNW,vge", ra->ra_name) == 0);
+}
+
+void
+ti_sbus_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct confargs *ca = aux;
+	struct ti_sbus_softc *tsc = (void *)self;
+	struct ti_softc *sc = &tsc->tsc_sc;
+	bus_space_handle_t ioh;
+
+	/* Pass on the bus tags */
+	tsc->tsc_rr = ca->ca_ra.ra_reg[1];
+	sc->ti_btag = &tsc->tsc_rr;
+	sc->sc_dmatag = iommu_dmatag;
+
+	if (ca->ca_ra.ra_nintr < 1) {
+                printf(": no interrupt\n");
+                return;
+        }
+
+	if (ca->ca_ra.ra_nreg < 2) {
+                printf(": only %d register sets\n", ca->ca_ra.ra_nreg);
+		return;
+	}
+
+	if (bus_space_map(&ca->ca_ra.ra_reg[1], 0,
+	    ca->ca_ra.ra_reg[1].rr_len, 0, &sc->ti_bhandle)) {
+		printf(": can't map registers\n");
+		return;
+	}
+
+	if (bus_space_map(&ca->ca_ra.ra_reg[0], 0,
+	    ca->ca_ra.ra_reg[0].rr_len, 0, &ioh)) {
+		printf(": can't map registers\n");
+		goto fail;
+	}
+
+	tsc->tsc_ih.ih_fun = ti_intr;
+	tsc->tsc_ih.ih_arg = sc;
+	intr_establish(ca->ca_ra.ra_intr[0].int_pri, &tsc->tsc_ih,
+	    IPL_NET, self->dv_xname);
+
+	bus_space_write_4(sc->ti_btag, ioh, TI_PCI_CMDSTAT, 0x02000006);
+	bus_space_write_4(sc->ti_btag, ioh, TI_PCI_BIST, 0xffffffff);
+	bus_space_write_4(sc->ti_btag, ioh, TI_PCI_LOMEM, 0x00000400);
+
+	bus_space_unmap(&ca->ca_ra.ra_reg[0], ioh, ca->ca_ra.ra_reg[0].rr_len);
+
+	sc->ti_sbus = 1;
+	if (ti_attach(sc) == 0)
+		return;
+
+fail:
+	bus_space_unmap(&ca->ca_ra.ra_reg[1], sc->ti_bhandle,
+	    ca->ca_ra.ra_reg[1].rr_len);
+}