Module Name:    src
Committed By:   christos
Date:           Sun Apr  8 20:49:29 UTC 2012

Modified Files:
        src/sys/arch/i386/conf: GENERIC
        src/sys/dev/cardbus: files.cardbus
Added Files:
        src/sys/dev/cardbus: if_bwi_cardbus.c

Log Message:
PR/46310: Ryo ONODERA: Add support for cardbus bwi(4)


To generate a diff of this commit:
cvs rdiff -u -r1.1069 -r1.1070 src/sys/arch/i386/conf/GENERIC
cvs rdiff -u -r1.36 -r1.37 src/sys/dev/cardbus/files.cardbus
cvs rdiff -u -r0 -r1.1 src/sys/dev/cardbus/if_bwi_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/arch/i386/conf/GENERIC
diff -u src/sys/arch/i386/conf/GENERIC:1.1069 src/sys/arch/i386/conf/GENERIC:1.1070
--- src/sys/arch/i386/conf/GENERIC:1.1069	Sat Apr  7 01:40:41 2012
+++ src/sys/arch/i386/conf/GENERIC	Sun Apr  8 16:49:29 2012
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.1069 2012/04/07 05:40:41 christos Exp $
+# $NetBSD: GENERIC,v 1.1070 2012/04/08 20:49:29 christos Exp $
 #
 # GENERIC machine description file
 #
@@ -22,7 +22,7 @@ include 	"arch/i386/conf/std.i386"
 
 options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
 
-#ident 		"GENERIC-$Revision: 1.1069 $"
+#ident 		"GENERIC-$Revision: 1.1070 $"
 
 maxusers	64		# estimated number of users
 
@@ -1061,6 +1061,7 @@ we1	at isa? port 0x300 iomem 0xcc000 irq
 # CardBus network cards
 ath*	at cardbus? function ?	# Atheros 5210/5211/5212 802.11
 atw*	at cardbus? function ?	# ADMtek ADM8211 (802.11)
+bwi*	at cardbus? function ?	# Broadcom BCM43xx wireless
 ex*	at cardbus? function ?	# 3Com 3c575TX
 fxp*	at cardbus? function ?	# Intel i8255x
 ral*	at cardbus? function ?	# Ralink Technology RT25x0 802.11a/b/g

Index: src/sys/dev/cardbus/files.cardbus
diff -u src/sys/dev/cardbus/files.cardbus:1.36 src/sys/dev/cardbus/files.cardbus:1.37
--- src/sys/dev/cardbus/files.cardbus:1.36	Fri Mar 26 23:04:51 2010
+++ src/sys/dev/cardbus/files.cardbus	Sun Apr  8 16:49:29 2012
@@ -1,4 +1,4 @@
-#	$NetBSD: files.cardbus,v 1.36 2010/03/27 03:04:51 nonaka Exp $
+#	$NetBSD: files.cardbus,v 1.37 2012/04/08 20:49:29 christos Exp $
 #
 # files.cardbus
 #
@@ -59,6 +59,12 @@ attach	tlp at cardbus with tlp_cardbus
 file	dev/cardbus/if_tlp_cardbus.c	tlp_cardbus
 
 #
+# Broadcom BCM43xx wireless
+#
+attach	bwi at cardbus with bwi_cardbus
+file	dev/cardbus/if_bwi_cardbus.c	bwi_cardbus
+
+#
 # OHCI USB controller
 #
 attach	ohci at cardbus with ohci_cardbus

Added files:

Index: src/sys/dev/cardbus/if_bwi_cardbus.c
diff -u /dev/null src/sys/dev/cardbus/if_bwi_cardbus.c:1.1
--- /dev/null	Sun Apr  8 16:49:29 2012
+++ src/sys/dev/cardbus/if_bwi_cardbus.c	Sun Apr  8 16:49:29 2012
@@ -0,0 +1,287 @@
+/*	$NetBSD: if_bwi_cardbus.c,v 1.1 2012/04/08 20:49:29 christos Exp $ */
+/*	$OpenBSD: if_bwi_cardbus.c,v 1.13 2010/08/06 05:26:24 mglocker Exp $ */
+
+/*
+ * Copyright (c) 2007 Marcus Glocker <mgloc...@openbsd.org>
+ * 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.
+ */
+
+/*
+ * Cardbus front-end for the Broadcom AirForce
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0,"$NetBSD: if_bwi_cardbus.c,v 1.1 2012/04/08 20:49:29 christos Exp $");
+
+#include "opt_inet.h"
+
+#include <sys/param.h>
+#include <sys/callout.h>
+#include <sys/device.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/mbuf.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+#include <sys/systm.h>
+#include <sys/errno.h>
+
+#include <machine/endian.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_ether.h>
+#include <net/if_media.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_amrr.h>
+#include <net80211/ieee80211_radiotap.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+
+#include <dev/cardbus/cardbusvar.h>
+
+#include <dev/ic/bwireg.h>
+#include <dev/ic/bwivar.h>
+#include <dev/pci/pcidevs.h>
+
+struct bwi_cardbus_softc {
+	struct bwi_softc	 csc_bwi;
+
+	/* cardbus specific goo */
+	cardbus_devfunc_t	 csc_ct;
+	pcitag_t		 csc_tag;
+	void			*csc_ih;
+
+	bus_size_t		 csc_mapsize;
+	pcireg_t		 csc_bar_val;
+	int			 csc_intrline;
+	pci_chipset_tag_t	 csc_pc;
+};
+
+int		bwi_cardbus_match(device_t, cfdata_t, void*);
+void		bwi_cardbus_attach(device_t, device_t, void *);
+int		bwi_cardbus_detach(device_t, int);
+void		bwi_cardbus_setup(struct bwi_cardbus_softc *);
+int		bwi_cardbus_enable(struct bwi_softc *);
+void		bwi_cardbus_disable(struct bwi_softc *);
+void		bwi_cardbus_conf_write(void *, uint32_t, uint32_t);
+uint32_t	bwi_cardbus_conf_read(void *, uint32_t);
+
+CFATTACH_DECL_NEW(bwi_cardbus, sizeof (struct bwi_cardbus_softc),
+    bwi_cardbus_match, bwi_cardbus_attach, bwi_cardbus_detach, NULL);
+
+int
+bwi_cardbus_match(device_t parent, cfdata_t match, void *aux)
+{
+	struct cardbus_attach_args *ca = aux;
+
+	if (PCI_VENDOR(ca->ca_id) == PCI_VENDOR_BROADCOM) {
+		switch (PCI_PRODUCT(ca->ca_id)) {
+		case PCI_PRODUCT_BROADCOM_BCM4303:
+		case PCI_PRODUCT_BROADCOM_BCM4306:
+		case PCI_PRODUCT_BROADCOM_BCM4306_2:
+		case PCI_PRODUCT_BROADCOM_BCM4307:
+		case PCI_PRODUCT_BROADCOM_BCM4309:
+		case PCI_PRODUCT_BROADCOM_BCM4311:
+		case PCI_PRODUCT_BROADCOM_BCM4312:
+		case PCI_PRODUCT_BROADCOM_BCM4318:
+		case PCI_PRODUCT_BROADCOM_BCM4319:
+		case PCI_PRODUCT_BROADCOM_BCM4322:
+		case PCI_PRODUCT_BROADCOM_BCM43XG:
+		case PCI_PRODUCT_BROADCOM_BCM4328:
+			return (1);
+		default:
+			return (0);
+		}
+	}
+
+	return (0);
+}
+
+void
+bwi_cardbus_attach(device_t parent, device_t self, void *aux)
+{
+	struct bwi_cardbus_softc *csc = device_private(self);
+	struct cardbus_attach_args *ca = aux;
+	struct bwi_softc *sc = &csc->csc_bwi;
+	cardbus_devfunc_t ct = ca->ca_ct;
+	pcireg_t reg;
+	bus_addr_t base;
+	int error;
+
+	sc->sc_dev = self;
+	sc->sc_dmat = ca->ca_dmat;
+	csc->csc_ct = ct;
+	csc->csc_tag = ca->ca_tag;
+
+	/* power management hooks */
+	sc->sc_enable = bwi_cardbus_enable;
+	sc->sc_disable = bwi_cardbus_disable;
+	//sc->sc_power = bwi_cardbus_power;
+
+	/* map control/status registers */
+	error = Cardbus_mapreg_map(ct, BWI_PCIR_BAR,
+	    PCI_MAPREG_TYPE_MEM, 0, &sc->sc_mem_bt,
+	    &sc->sc_mem_bh, &base, &csc->csc_mapsize);
+	if (error != 0) {
+		printf(": can't map mem space\n");
+		return;
+	}
+	csc->csc_bar_val = base | PCI_MAPREG_TYPE_MEM;
+
+	/* set up the PCI configuration registers */
+	bwi_cardbus_setup(csc);
+
+	printf(": irq %d", csc->csc_intrline);
+
+	/* we need to access Cardbus config space from the driver */
+	sc->sc_conf_read = bwi_cardbus_conf_read;
+	sc->sc_conf_write = bwi_cardbus_conf_write;
+
+	reg = (sc->sc_conf_read)(sc, PCI_SUBSYS_ID_REG);
+
+	sc->sc_pci_revid = PCI_REVISION(ca->ca_class);
+	sc->sc_pci_did = PCI_PRODUCT(ca->ca_id);
+	sc->sc_pci_subvid = PCI_VENDOR(reg);
+	sc->sc_pci_subdid = PCI_PRODUCT(reg);
+
+	error = bwi_attach(sc);
+	if (error != 0)
+		bwi_cardbus_detach(sc->sc_dev, 0);
+
+	Cardbus_function_disable(ct);
+}
+
+int
+bwi_cardbus_detach(device_t self, int flags)
+{
+	struct bwi_cardbus_softc *csc = device_private(self);
+	struct bwi_softc *sc = &csc->csc_bwi;
+	cardbus_devfunc_t ct = csc->csc_ct;
+	cardbus_chipset_tag_t cc = ct->ct_cc;
+	cardbus_function_tag_t cf = ct->ct_cf;
+
+#ifdef DIAGNOSTIC
+	if (ct == NULL)
+		panic("%s: data structure lacks", device_xname(self));
+
+#endif
+
+	bwi_detach(sc);
+
+	/* unhook the interrupt handler */
+	if (csc->csc_ih != NULL) {
+		cardbus_intr_disestablish(cc, cf, csc->csc_ih);
+		csc->csc_ih = NULL;
+	}
+
+	/* release bus space and close window */
+	Cardbus_mapreg_unmap(ct, BWI_PCIR_BAR, sc->sc_mem_bt,
+	    sc->sc_mem_bh, csc->csc_mapsize);
+
+	return (0);
+}
+
+void
+bwi_cardbus_setup(struct bwi_cardbus_softc *csc)
+{
+	cardbus_devfunc_t ct = csc->csc_ct;
+	cardbus_chipset_tag_t cc = ct->ct_cc;
+	pci_chipset_tag_t pc = csc->csc_pc;
+	cardbus_function_tag_t cf = ct->ct_cf;
+	pcireg_t reg;
+
+	/* program the BAR */
+	cardbus_conf_write(cc, cf, csc->csc_tag, BWI_PCIR_BAR,
+	    csc->csc_bar_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 = pci_conf_read(pc, csc->csc_tag,
+	    PCI_COMMAND_STATUS_REG);
+	reg |= PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_MEM_ENABLE;
+	Cardbus_conf_write(ct, csc->csc_tag, PCI_COMMAND_STATUS_REG,
+	    reg);
+}
+
+int
+bwi_cardbus_enable(struct bwi_softc *sc)
+{
+	struct bwi_cardbus_softc *csc = (struct bwi_cardbus_softc *)sc;
+	cardbus_devfunc_t ct = csc->csc_ct;
+	cardbus_chipset_tag_t cc = ct->ct_cc;
+	cardbus_function_tag_t cf = ct->ct_cf;
+
+	/* power on the socket */
+	Cardbus_function_enable(ct);
+
+	/* setup the PCI configuration registers */
+	bwi_cardbus_setup(csc);
+
+	/* map and establish the interrupt handler */
+	csc->csc_ih = cardbus_intr_establish(cc, cf, IPL_NET,
+	    bwi_intr, sc);
+	if (csc->csc_ih == NULL) {
+		aprint_error_dev(sc->sc_dev,
+		    "unable to establish interrupt\n");
+		Cardbus_function_disable(ct);
+		return false;
+	}
+
+	return (0);
+}
+
+void
+bwi_cardbus_disable(struct bwi_softc *sc)
+{
+	struct bwi_cardbus_softc *csc = (struct bwi_cardbus_softc *)sc;
+	cardbus_devfunc_t ct = csc->csc_ct;
+	cardbus_chipset_tag_t cc = ct->ct_cc;
+	cardbus_function_tag_t cf = ct->ct_cf;
+
+	/* unhook the interrupt handler */
+	cardbus_intr_disestablish(cc, cf, csc->csc_ih);
+	csc->csc_ih = NULL;
+
+	/* power down the socket */
+	Cardbus_function_disable(ct);
+}
+
+void
+bwi_cardbus_conf_write(void *self, uint32_t reg, uint32_t val)
+{
+	struct bwi_cardbus_softc *csc = (struct bwi_cardbus_softc *)self;
+	cardbus_devfunc_t ct = csc->csc_ct;
+	cardbus_chipset_tag_t cc = ct->ct_cc;
+	cardbus_function_tag_t cf = ct->ct_cf;
+
+	cardbus_conf_write(cc, cf, csc->csc_tag, reg, val);
+}
+
+uint32_t
+bwi_cardbus_conf_read(void *self, uint32_t reg)
+{
+	struct bwi_cardbus_softc *csc = (struct bwi_cardbus_softc *)self;
+	cardbus_devfunc_t ct = csc->csc_ct;
+	cardbus_chipset_tag_t cc = ct->ct_cc;
+	cardbus_function_tag_t cf = ct->ct_cf;
+
+	return (cardbus_conf_read(cc, cf, csc->csc_tag, reg));
+}

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