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[src/trunk]: src/sys/dev/cardbus add cardbus attachment for malo(4), from Ope...
details: https://anonhg.NetBSD.org/src/rev/9d1b949e1f69
branches: trunk
changeset: 446693:9d1b949e1f69
user: jakllsch <jakllsch%NetBSD.org@localhost>
date: Fri Dec 14 21:49:22 2018 +0000
description:
add cardbus attachment for malo(4), from OpenBSD
diffstat:
sys/dev/cardbus/files.cardbus | 8 +-
sys/dev/cardbus/if_malo_cardbus.c | 231 ++++++++++++++++++++++++++++++++++++++
2 files changed, 238 insertions(+), 1 deletions(-)
diffs (254 lines):
diff -r 12bb43279ce3 -r 9d1b949e1f69 sys/dev/cardbus/files.cardbus
--- a/sys/dev/cardbus/files.cardbus Fri Dec 14 21:27:03 2018 +0000
+++ b/sys/dev/cardbus/files.cardbus Fri Dec 14 21:49:22 2018 +0000
@@ -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 @@
#
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
diff -r 12bb43279ce3 -r 9d1b949e1f69 sys/dev/cardbus/if_malo_cardbus.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/cardbus/if_malo_cardbus.c Fri Dec 14 21:49:22 2018 +0000
@@ -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 <claudio%openbsd.org@localhost>
+ *
+ * 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);
+}
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