Module Name:    src
Committed By:   jakllsch
Date:           Fri Dec 14 21:49:22 UTC 2018

Modified Files:
        src/sys/dev/cardbus: files.cardbus
Added Files:
        src/sys/dev/cardbus: if_malo_cardbus.c

Log Message:
add cardbus attachment for malo(4), from OpenBSD


To generate a diff of this commit:
cvs rdiff -u -r1.38 -r1.39 src/sys/dev/cardbus/files.cardbus
cvs rdiff -u -r0 -r1.1 src/sys/dev/cardbus/if_malo_cardbus.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/cardbus/files.cardbus
diff -u src/sys/dev/cardbus/files.cardbus:1.38 src/sys/dev/cardbus/files.cardbus:1.39
--- src/sys/dev/cardbus/files.cardbus:1.38	Sat Mar 30 02:38:59 2013
+++ src/sys/dev/cardbus/files.cardbus	Fri Dec 14 21:49:22 2018
@@ -1,4 +1,4 @@
-#	$NetBSD: files.cardbus,v 1.38 2013/03/30 02:38:59 christos Exp $
+#	$NetBSD: files.cardbus,v 1.39 2018/12/14 21:49:22 jakllsch Exp $
 #
 # files.cardbus
 #
@@ -155,3 +155,9 @@ file	dev/cardbus/siisata_cardbus.c	siisa
 #
 attach	sdhc at cardbus with sdhc_cardbus
 file	dev/cardbus/sdhc_cardbus.c	sdhc_cardbus
+
+#
+# Marvel Libertas Open
+#
+attach	malo at cardbus with malo_cardbus
+file	dev/cardbus/if_malo_cardbus.c		malo_cardbus

Added files:

Index: src/sys/dev/cardbus/if_malo_cardbus.c
diff -u /dev/null src/sys/dev/cardbus/if_malo_cardbus.c:1.1
--- /dev/null	Fri Dec 14 21:49:22 2018
+++ src/sys/dev/cardbus/if_malo_cardbus.c	Fri Dec 14 21:49:22 2018
@@ -0,0 +1,231 @@
+/*	$NetBSD: if_malo_cardbus.c,v 1.1 2018/12/14 21:49:22 jakllsch Exp $ */
+/*	$OpenBSD: if_malo_cardbus.c,v 1.12 2013/12/06 21:03:02 deraadt Exp $ */
+
+/*
+ * Copyright (c) 2006 Claudio Jeker <clau...@openbsd.org>
+ *
+ * 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/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: if_malo_cardbus.c,v 1.1 2018/12/14 21:49:22 jakllsch Exp $");
+
+#include <sys/param.h>
+#include <sys/mbuf.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+#include <net/if_ether.h>
+
+#include <netinet/in.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_radiotap.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#include <dev/cardbus/cardbusvar.h>
+
+#include <dev/ic/malovar.h>
+
+struct malo_cardbus_softc {
+	struct malo_softc	sc_malo;
+
+	/* cardbus specific goo */
+	cardbus_devfunc_t	sc_ct;
+	pcitag_t		sc_tag;
+	void			*sc_ih;
+	bus_size_t		sc_mapsize1;
+	bus_size_t		sc_mapsize2;
+	pcireg_t		sc_bar1_val;
+	pcireg_t		sc_bar2_val;
+};
+
+int	malo_cardbus_match(device_t, cfdata_t, void *);
+void	malo_cardbus_attach(device_t, device_t, void *);
+int	malo_cardbus_detach(device_t, int);
+
+CFATTACH_DECL_NEW(malo_cardbus, sizeof (struct malo_cardbus_softc),
+    malo_cardbus_match, malo_cardbus_attach, malo_cardbus_detach, NULL);
+
+void	malo_cardbus_setup(struct malo_cardbus_softc *csc);
+int	malo_cardbus_enable(struct malo_softc *sc);
+void	malo_cardbus_disable(struct malo_softc *sc);
+
+int
+malo_cardbus_match(device_t parent, cfdata_t match, void *aux)
+{
+	struct cardbus_attach_args *ca = aux;
+
+	if (PCI_VENDOR(ca->ca_id) == PCI_VENDOR_MARVELL) {
+		switch (PCI_PRODUCT(ca->ca_id)) {
+			case PCI_PRODUCT_MARVELL_88W8310:
+			case PCI_PRODUCT_MARVELL_88W8335_1:
+			case PCI_PRODUCT_MARVELL_88W8335_2:
+				return 1;
+			default:
+				return 0;
+		}
+	}
+
+	return 0;
+}
+
+void
+malo_cardbus_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct malo_cardbus_softc *csc = device_private(self);
+	struct malo_softc *sc = &csc->sc_malo;
+	struct cardbus_attach_args *ca = aux;
+	cardbus_devfunc_t ct = ca->ca_ct;
+	char devinfo[256];
+	bus_addr_t base;
+	int error;
+
+	pci_devinfo(ca->ca_id, ca->ca_class, 0, devinfo, sizeof(devinfo));
+	aprint_normal(": %s\n", devinfo);
+
+	sc->sc_dev = self;
+	sc->sc_dmat = ca->ca_dmat;
+	csc->sc_ct = ct;
+	csc->sc_tag = ca->ca_tag;
+
+	/* power management hooks */
+	sc->sc_enable = malo_cardbus_enable;
+	sc->sc_disable = malo_cardbus_disable;
+
+	/* map control/status registers */
+	error = Cardbus_mapreg_map(ct, PCI_BAR0,
+	    PCI_MAPREG_TYPE_MEM, 0, &sc->sc_mem1_bt, &sc->sc_mem1_bh,
+	    &base, &csc->sc_mapsize1);
+	if (error != 0) {
+		aprint_error(": can't map mem1 space\n");
+		return;
+	}
+	csc->sc_bar1_val = base | PCI_MAPREG_TYPE_MEM;
+
+	error = Cardbus_mapreg_map(ct, PCI_BAR1,
+	    PCI_MAPREG_TYPE_MEM, 0, &sc->sc_mem2_bt, &sc->sc_mem2_bh,
+	    &base, &csc->sc_mapsize2);
+	if (error != 0) {
+		aprint_error(": can't map mem2 space\n");
+		Cardbus_mapreg_unmap(ct, PCI_BAR0, sc->sc_mem1_bt,
+		    sc->sc_mem1_bh, csc->sc_mapsize1);
+		return;
+	}
+	csc->sc_bar2_val = base | PCI_MAPREG_TYPE_MEM;
+
+	/* set up the PCI configuration registers */
+	malo_cardbus_setup(csc);
+
+	error = malo_attach(sc);
+#if notyet
+	if (error != 0)
+		malo_cardbus_detach(sc->sc_dev, 0);
+#endif
+
+	Cardbus_function_disable(ct);
+}
+
+int
+malo_cardbus_detach(struct device *self, int flags)
+{
+	struct malo_cardbus_softc *csc = device_private(self);
+	struct malo_softc *sc = &csc->sc_malo;
+	cardbus_devfunc_t ct = csc->sc_ct;
+	int error;
+
+	error = malo_detach(sc);
+	if (error != 0)
+		return error;
+
+	/* unhook the interrupt handler */
+	if (csc->sc_ih != NULL) {
+		Cardbus_intr_disestablish(ct, csc->sc_ih);
+		csc->sc_ih = NULL;
+	}
+
+	/* release bus space and close window */
+	Cardbus_mapreg_unmap(ct, PCI_BAR0, sc->sc_mem1_bt,
+	    sc->sc_mem1_bh, csc->sc_mapsize1);
+	Cardbus_mapreg_unmap(ct, PCI_BAR1, sc->sc_mem2_bt,
+	    sc->sc_mem2_bh, csc->sc_mapsize2);
+
+	return 0;
+}
+
+void
+malo_cardbus_setup(struct malo_cardbus_softc *csc)
+{
+	cardbus_devfunc_t ct = csc->sc_ct;
+	cardbus_chipset_tag_t cc = ct->ct_cc;
+	cardbus_function_tag_t cf = ct->ct_cf;
+	pcireg_t reg;
+
+	/* program the BAR */
+	Cardbus_conf_write(ct, csc->sc_tag, PCI_BAR0, csc->sc_bar1_val);
+	Cardbus_conf_write(ct, csc->sc_tag, PCI_BAR1, csc->sc_bar2_val);
+
+	/* make sure the right access type is on the cardbus bridge */
+	(*cf->cardbus_ctrl)(cc, CARDBUS_MEM_ENABLE);
+	(*cf->cardbus_ctrl)(cc, CARDBUS_BM_ENABLE);
+
+	/* enable the appropriate bits in the PCI CSR */
+	reg = Cardbus_conf_read(ct, csc->sc_tag, PCI_COMMAND_STATUS_REG);
+	reg |= PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_MEM_ENABLE;
+	Cardbus_conf_write(ct, csc->sc_tag, PCI_COMMAND_STATUS_REG, reg);
+}
+
+int
+malo_cardbus_enable(struct malo_softc *sc)
+{
+	struct malo_cardbus_softc *csc = (struct malo_cardbus_softc *)sc;
+	cardbus_devfunc_t ct = csc->sc_ct;
+
+	/* power on the socket */
+	Cardbus_function_enable(ct);
+
+	/* setup the PCI configuration registers */
+	malo_cardbus_setup(csc);
+
+	/* map and establish the interrupt handler */
+	csc->sc_ih = Cardbus_intr_establish(ct, IPL_NET,
+	    malo_intr, sc);
+	if (csc->sc_ih == NULL) {
+		aprint_error_dev(sc->sc_dev,
+		    "could not establish interrupt\n");
+		Cardbus_function_disable(ct);
+		return 1;
+	}
+
+	return 0;
+}
+
+void
+malo_cardbus_disable(struct malo_softc *sc)
+{
+	struct malo_cardbus_softc *csc = (struct malo_cardbus_softc *)sc;
+	cardbus_devfunc_t ct = csc->sc_ct;
+
+	/* unhook the interrupt handler */
+	Cardbus_intr_disestablish(ct, csc->sc_ih);
+	csc->sc_ih = NULL;
+
+	/* power down the socket */
+	Cardbus_function_disable(ct);
+}

Reply via email to