Module Name: src
Committed By: matt
Date: Thu Jan 21 04:22:33 UTC 2010
Added Files:
src/sys/arch/mips/sibyte/pci [matt-nb5-mips64]: sbbrz.c sbbrz_bus_io.c
sbbrz_bus_mem.c sbbrz_pci.c sbbrzvar.h sbldthb.c sbpcihb.c
Log Message:
Compile-tested only initial PCI support (from 10 years ago!) for sbmips
finally committed to cvs.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1.2.1 src/sys/arch/mips/sibyte/pci/sbbrz.c \
src/sys/arch/mips/sibyte/pci/sbbrz_bus_io.c \
src/sys/arch/mips/sibyte/pci/sbbrz_bus_mem.c \
src/sys/arch/mips/sibyte/pci/sbbrz_pci.c \
src/sys/arch/mips/sibyte/pci/sbbrzvar.h \
src/sys/arch/mips/sibyte/pci/sbldthb.c \
src/sys/arch/mips/sibyte/pci/sbpcihb.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/arch/mips/sibyte/pci/sbbrz.c
diff -u /dev/null src/sys/arch/mips/sibyte/pci/sbbrz.c:1.1.2.1
--- /dev/null Thu Jan 21 04:22:33 2010
+++ src/sys/arch/mips/sibyte/pci/sbbrz.c Thu Jan 21 04:22:33 2010
@@ -0,0 +1,218 @@
+/* $NetBSD: sbbrz.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $ */
+
+/*
+ * Copyright 2000, 2001
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. Neither the "Broadcom Corporation" name nor any
+ * trademark or logo of Broadcom Corporation may be used to endorse or
+ * promote products derived from this software without the prior written
+ * permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* from: $NetBSD: apecs.c,v 1.38 2000/06/29 08:58:45 mrg Exp */
+
+/*-
+ * Copyright (c) 2000, 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe.
+ *
+ * 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.
+ */
+
+/*
+ * Copyright (c) 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or [email protected]
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/*
+ * Driver for SB-1250 I/O bridge 0, which provides the PCI and LDT
+ * interfaces.
+ */
+
+#define _MIPS_BUS_DMA_PRIVATE
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#include <mips/sibyte/include/zbbusvar.h>
+#include <mips/sibyte/pci/sbbrzvar.h>
+
+static int sbbrz_match(device_t, cfdata_t, void *);
+static void sbbrz_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(sbbrz, 0, sbbrz_match, sbbrz_attach, NULL, NULL);
+
+static int sbbrz_print(void *, const char *pnp);
+
+/* There can be only one. */
+struct sbbrz_softc sbbrz_softc;
+
+static int
+sbbrz_match(device_t parent, cfdata_t match, void *aux)
+{
+ struct zbbus_attach_args *zap = aux;
+
+ if (zap->za_locs.za_type != ZBBUS_ENTTYPE_BRZ)
+ return (0);
+
+ if (sbbrz_softc.sc_dev != NULL)
+ return (0);
+
+ return 1;
+}
+
+/*
+ * Set up the chipset's function pointers.
+ */
+static void
+sbbrz_init(struct sbbrz_softc *sc)
+{
+ int error;
+
+ sbbrz_bus_io_init(&sc->sc_iot, sc);
+ sbbrz_bus_mem_init(&sc->sc_memt, sc);
+
+ bus_dma_tag_t t = &sc->sc_dmat64;
+ t->_cookie = sc;
+ t->_wbase = 0;
+ t->_bounce_alloc_lo = 0;
+ t->_bounce_alloc_hi = 0;
+ t->_dmamap_ops = mips_bus_dmamap_ops;
+ t->_dmamem_ops = mips_bus_dmamem_ops;
+ t->_dmatag_ops = mips_bus_dmatag_ops;
+
+ error = bus_dmatag_subregion(t, 0, (bus_addr_t)1 << 32, &sc->sc_dmat32, 0);
+ if (error)
+ panic("%s: failed to create 32bit dma tag: %d",
+ __func__, error);
+
+ sbbrz_pci_init(&sc->sc_pc, sc);
+}
+
+static void
+sbbrz_attach(device_t parent, device_t self, void *aux)
+{
+ struct sbbrz_softc *sc = &sbbrz_softc;
+ struct pcibus_attach_args pba;
+
+ aprint_normal("\n"); // zbbus leaves this open for addition info
+
+ /* note that we've attached the bridge; can't have two. */
+ sc->sc_dev = self;
+ self->dv_private = sc;
+
+ /*
+ * set up the bridge's info; done once at console init time
+ * (maybe), but doesn't hurt to do twice.
+ */
+ sbbrz_init(sc);
+
+#if _has_pba_busname
+ pba.pba_busname = "pci";
+#endif
+ pba.pba_iot = &sc->sc_iot;
+ pba.pba_memt = &sc->sc_memt;
+ pba.pba_dmat64 = &sc->sc_dmat64;
+ pba.pba_dmat = sc->sc_dmat32;
+ pba.pba_pc = &sc->sc_pc;
+ pba.pba_bus = 0;
+ pba.pba_flags = PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED |
+ PCI_FLAGS_MRL_OKAY | PCI_FLAGS_MRM_OKAY | PCI_FLAGS_MWI_OKAY;
+ config_found(self, &pba, sbbrz_print);
+}
+
+static int
+sbbrz_print(void *aux, const char *pnp)
+{
+ struct pcibus_attach_args *pba = aux;
+
+ /* only PCIs can attach to sbbrz; easy. */
+ if (pnp)
+#if _has_pba_busname
+ printf("%s at %s\n", pba->pba_busname, pnp);
+#else
+ printf("\n* sbbrz_pci at %s", pnp);
+#endif
+ printf(" bus %d", pba->pba_bus);
+ return (UNCONF);
+}
Index: src/sys/arch/mips/sibyte/pci/sbbrz_bus_io.c
diff -u /dev/null src/sys/arch/mips/sibyte/pci/sbbrz_bus_io.c:1.1.2.1
--- /dev/null Thu Jan 21 04:22:33 2010
+++ src/sys/arch/mips/sibyte/pci/sbbrz_bus_io.c Thu Jan 21 04:22:33 2010
@@ -0,0 +1,56 @@
+/* $NetBSD: sbbrz_bus_io.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $ */
+
+/*-
+ * Copyright (c) 2001, 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+/*
+ * Platform-specific PCI bus I/O support for the BCM1250/BCM1125.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: sbbrz_bus_io.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $");
+
+#include <sys/param.h>
+
+#include <mips/sibyte/include/sb1250_regs.h>
+#include <mips/sibyte/pci/sbbrzvar.h>
+
+#define CHIP sbbrz
+#define CHIP_IO /* defined */
+
+#define CHIP_EX_MALLOC_SAFE(v) true
+#define CHIP_EXTENT(v) (((struct sbbrz_softc *)(v))->sc_io_ex)
+
+/* IO region 1 */
+#define CHIP_W1_BUS_START(v) 0x00008000UL
+#define CHIP_W1_BUS_END(v) 0x02000000UL
+#define CHIP_W1_SYS_START(v) (A_PHYS_LDTPCI_IO_MATCH_BYTES + CHIP_W1_BUS_START(v))
+#define CHIP_W1_SYS_END(v) (A_PHYS_LDTPCI_IO_MATCH_BYTES + CHIP_W1_BUS_END(v))
+
+#include <mips/mips/bus_space_alignstride_chipdep.c>
Index: src/sys/arch/mips/sibyte/pci/sbbrz_bus_mem.c
diff -u /dev/null src/sys/arch/mips/sibyte/pci/sbbrz_bus_mem.c:1.1.2.1
--- /dev/null Thu Jan 21 04:22:33 2010
+++ src/sys/arch/mips/sibyte/pci/sbbrz_bus_mem.c Thu Jan 21 04:22:33 2010
@@ -0,0 +1,56 @@
+/* $NetBSD: sbbrz_bus_mem.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $ */
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+/*
+ * Platform-specific PCI bus memory support for the BCM1250/1125.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: sbbrz_bus_mem.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $");
+
+#include <sys/param.h>
+
+#include <mips/sibyte/include/sb1250_regs.h>
+#include <mips/sibyte/pci/sbbrzvar.h>
+
+#define CHIP sbbrz
+#define CHIP_MEM /* defined */
+
+#define CHIP_EX_MALLOC_SAFE(v) true
+#define CHIP_EXTENT(v) (((struct sbbrz_softc *)(v))->sc_mem_ex)
+
+/* MEM region 1 */
+#define CHIP_W1_BUS_START(v) (A_PHYS_LDTPCI_IO_MATCH_BYTES_32 + 0x01000000)
+#define CHIP_W1_BUS_END(v) (A_PHYS_LDTPCI_IO_MATCH_BYTES_32 + 0x20000000)
+#define CHIP_W1_SYS_START(v) CHIP_W1_BUS_START(v)
+#define CHIP_W1_SYS_END(v) CHIP_W1_BUS_END(v)
+
+#include <mips/mips/bus_space_alignstride_chipdep.c>
Index: src/sys/arch/mips/sibyte/pci/sbbrz_pci.c
diff -u /dev/null src/sys/arch/mips/sibyte/pci/sbbrz_pci.c:1.1.2.1
--- /dev/null Thu Jan 21 04:22:33 2010
+++ src/sys/arch/mips/sibyte/pci/sbbrz_pci.c Thu Jan 21 04:22:33 2010
@@ -0,0 +1,197 @@
+/* $NetBSD: sbbrz_pci.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $ */
+
+/*
+ * Copyright 2000, 2001
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. Neither the "Broadcom Corporation" name nor any
+ * trademark or logo of Broadcom Corporation may be used to endorse or
+ * promote products derived from this software without the prior written
+ * permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* from: $NetBSD: apecs_pci.c,v 1.18 2000/06/29 08:58:45 mrg Exp */
+
+/*
+ * Copyright (c) 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or [email protected]
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
+
+__KERNEL_RCSID(0, "$NetBSD: sbbrz_pci.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+#include <uvm/uvm_extern.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+
+#include <machine/locore.h>
+#include <mips/sibyte/include/sb1250_regs.h>
+#include <mips/sibyte/include/sb1250_scd.h>
+#include <mips/sibyte/pci/sbbrzvar.h>
+
+void sbbrz_attach_hook(device_t, device_t,
+ struct pcibus_attach_args *);
+static int sbbrz_bus_maxdevs(void *, int);
+static pcitag_t sbbrz_make_tag(void *, int, int, int);
+static void sbbrz_decompose_tag(void *, pcitag_t, int *, int *, int *);
+static pcireg_t sbbrz_conf_read(void *, pcitag_t, int);
+static void sbbrz_conf_write(void *, pcitag_t, int, pcireg_t);
+
+void
+sbbrz_pci_init(pci_chipset_tag_t pc, void *v)
+{
+
+ pc->pc_conf_v = v;
+ pc->pc_attach_hook = sbbrz_attach_hook;
+ pc->pc_bus_maxdevs = sbbrz_bus_maxdevs;
+ pc->pc_make_tag = sbbrz_make_tag;
+ pc->pc_decompose_tag = sbbrz_decompose_tag;
+ pc->pc_conf_read = sbbrz_conf_read;
+ pc->pc_conf_write = sbbrz_conf_write;
+}
+
+void
+sbbrz_attach_hook(device_t parent, device_t self,
+ struct pcibus_attach_args *pba)
+{
+}
+
+int
+sbbrz_bus_maxdevs(void *cpv, int busno)
+{
+ uint64_t regval;
+ int host;
+
+ /* If not the PCI bus directly off the 1250, always up to 32 devs. */
+ if (busno != 0)
+ return 32;
+
+ /* If the PCI on the 1250, 32 devices if host mode, otherwise only 2. */
+ regval = mips3_ld((void *)MIPS_PHYS_TO_KSEG1(A_SCD_SYSTEM_CFG));
+ host = (regval & M_SYS_PCI_HOST) != 0;
+
+ return (host ? 32 : 2);
+}
+
+pcitag_t
+sbbrz_make_tag(void *cpv, int b, int d, int f)
+{
+
+ return (b << 16) | (d << 11) | (f << 8);
+}
+
+void
+sbbrz_decompose_tag(void *cpv, pcitag_t tag,
+ int *bp, int *dp, int *fp)
+{
+
+ if (bp != NULL)
+ *bp = (tag >> 16) & 0xff;
+ if (dp != NULL)
+ *dp = (tag >> 11) & 0x1f;
+ if (fp != NULL)
+ *fp = (tag >> 8) & 0x7;
+}
+
+pcireg_t
+sbbrz_conf_read(void *cpv, pcitag_t tag, int offset)
+{
+ uint64_t addr;
+ pcitag_t tmptag;
+
+#ifdef DIAGNOSTIC
+ if ((offset & 0x3) != 0)
+ panic ("pci_conf_read: misaligned");
+#endif
+
+ addr = A_PHYS_LDTPCI_CFG_MATCH_BITS + tag + offset;
+#if 0
+addr = mips3_ld((void *)MIPS_PHYS_TO_KSEG1(addr));
+tmptag = mips3_lw_a64(addr);
+printf("s_c_r KSEG1: %"PRIx64"\n", (uint64_t)tmptag);
+#endif
+ addr = MIPS_PHYS_TO_XKPHYS(MIPS3_TLB_ATTR_UNCACHED, addr);
+
+tmptag = mips3_lw_a64(addr);
+printf("s_c_r XKSEG (%"PRIx64"): %"PRIx64"\n", addr, (uint64_t)tmptag);
+
+
+#ifdef _punt_on_64
+ if (badaddr64(addr, 4) != 0)
+ return 0xffffffff;
+#endif
+
+#if not_yet
+ return mips3_lw_a64(addr);
+#else
+ return tmptag;
+#endif
+}
+
+void
+sbbrz_conf_write(void *cpv, pcitag_t tag, int offset, pcireg_t data)
+{
+ uint64_t addr;
+
+#ifdef DIAGNOSTIC
+ if ((offset & 0x3) != 0)
+ panic ("pci_conf_write: misaligned");
+#endif
+
+ addr = A_PHYS_LDTPCI_CFG_MATCH_BITS + tag + offset;
+ addr = MIPS_PHYS_TO_XKPHYS(MIPS3_TLB_ATTR_UNCACHED, addr);
+printf("s_c_W XKSEG (%"PRIx64"): %"PRIx64"\n", addr, (uint64_t)data);
+
+ return mips3_sw_a64(addr, data);
+}
Index: src/sys/arch/mips/sibyte/pci/sbbrzvar.h
diff -u /dev/null src/sys/arch/mips/sibyte/pci/sbbrzvar.h:1.1.2.1
--- /dev/null Thu Jan 21 04:22:33 2010
+++ src/sys/arch/mips/sibyte/pci/sbbrzvar.h Thu Jan 21 04:22:33 2010
@@ -0,0 +1,88 @@
+/* $NetBSD: sbbrzvar.h,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $ */
+
+/*
+ * Copyright 2000, 2001
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. Neither the "Broadcom Corporation" name nor any
+ * trademark or logo of Broadcom Corporation may be used to endorse or
+ * promote products derived from this software without the prior written
+ * permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* from: $NetBSD: apecsvar.h,v 1.8 1997/09/02 12:40:18 thorpej Exp */
+
+/*
+ * Copyright (c) 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or [email protected]
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+//#include <dev/isa/isavar.h>
+#include <dev/pci/pcivar.h>
+
+/*
+ * SB-1250 BR0 configuration.
+ *
+ * All of the information that the chipset-specific functions need to
+ * do their dirty work (and more!).
+ */
+struct sbbrz_softc {
+ device_t sc_dev;
+ struct mips_bus_space sc_iot, sc_memt;
+ struct mips_pci_chipset sc_pc;
+
+ struct mips_bus_dma_tag sc_dmat64;
+ bus_dma_tag_t sc_dmat32;
+
+ struct extent *sc_io_ex, *sc_mem_ex;
+};
+
+void sbbrz_pci_init(pci_chipset_tag_t, void *);
+
+void sbbrz_bus_io_init(bus_space_tag_t, void *);
+void sbbrz_bus_mem_init(bus_space_tag_t, void *);
Index: src/sys/arch/mips/sibyte/pci/sbldthb.c
diff -u /dev/null src/sys/arch/mips/sibyte/pci/sbldthb.c:1.1.2.1
--- /dev/null Thu Jan 21 04:22:33 2010
+++ src/sys/arch/mips/sibyte/pci/sbldthb.c Thu Jan 21 04:22:33 2010
@@ -0,0 +1,193 @@
+/* $NetBSD: sbldthb.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $ */
+
+/*
+ * Copyright 2000, 2001
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. Neither the "Broadcom Corporation" name nor any
+ * trademark or logo of Broadcom Corporation may be used to endorse or
+ * promote products derived from this software without the prior written
+ * permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* from: $NetBSD: ppb.c,v 1.19 1999/11/04 19:04:04 thorpej Exp */
+
+/*
+ * Copyright (c) 1996, 1998 Christopher G. Demetriou. All rights reserved.
+ *
+ * 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 Christopher G. Demetriou
+ * for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * Driver for SB-1250 LDT Host Bridge.
+ *
+ * Since the LDT Host Bridge configuration space doesn't have the
+ * class/subclass of a PCI-PCI bridge, we have to do the bridging
+ * specially here.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/ppbreg.h>
+#include <dev/pci/pcidevs.h>
+
+static int sbldthb_match(device_t, cfdata_t, void *);
+static void sbldthb_attach(device_t, device_t, void *);
+#ifdef not_likely
+static int sbldthb_print(void *, const char *pnp);
+#endif
+
+CFATTACH_DECL_NEW(sbldthb, 0, sbldthb_match, sbldthb_attach, NULL, NULL);
+
+
+int
+sbldthb_match(device_t parent, cfdata_t match, void *aux)
+{
+ struct pci_attach_args *pa = aux;
+
+ /* Check for a vendor/device match. */
+ if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_SIBYTE &&
+ PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_SIBYTE_BCM1250_LDTHB)
+ return (1);
+
+ return (0);
+}
+
+void
+sbldthb_attach(device_t parent, device_t self, void *aux)
+{
+ struct pci_attach_args *pa = aux;
+ pci_chipset_tag_t pc = pa->pa_pc;
+// struct pcibus_attach_args pba;
+ pcireg_t busdata;
+ char devinfo[256];
+
+ pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
+ aprint_normal(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class));
+
+printf("\tpc: %"PRIxPTR"\n", (uintptr_t)pc);
+printf("\tpa: %"PRIxPTR"\n", (uintptr_t)pa);
+printf("\tpa->pa_tag: %"PRIxPTR"\n", (uintptr_t)(pa->pa_tag));
+printf("\tPPB_REG_BUSINFO %x\n", PPB_REG_BUSINFO);
+
+printf("Offset 0: ");
+busdata = pci_conf_read(pc, pa->pa_tag, 0x0);
+printf("Offset 8: ");
+busdata = pci_conf_read(pc, pa->pa_tag, 0x8);
+printf("Offset 20: ");
+busdata = pci_conf_read(pc, pa->pa_tag, 0x20);
+printf("Offset 30: ");
+busdata = pci_conf_read(pc, pa->pa_tag, 0x30);
+
+pci_conf_write(pc, pa->pa_tag, 0x20, 0x51005000); // 5000_0000 - 5100_0000
+pci_conf_write(pc, pa->pa_tag, 0x30, 0x01100100); // DD00_0000 - DD10_0000
+
+ busdata = pci_conf_read(pc, pa->pa_tag, PPB_REG_BUSINFO);
+printf("\tbusdata is: %"PRIx32"\n", busdata);
+
+
+ if (PPB_BUSINFO_PRIMARY(busdata) == 0 &&
+ PPB_BUSINFO_SECONDARY(busdata) == 0) {
+ aprint_error_dev(self, "not configured by system firmware\n");
+ return;
+ }
+
+#if 0
+ /*
+ * XXX can't do this, because we're not given our bus number
+ * (we shouldn't need it), and because we've no way to
+ * decompose our tag.
+ */
+ /* sanity check. */
+ if (pa->pa_bus != PPB_BUSINFO_PRIMARY(busdata))
+ panic("sbldthbattach: bus in tag (%d) != bus in reg (%d)",
+ pa->pa_bus, PPB_BUSINFO_PRIMARY(busdata));
+#endif
+#if not_likely
+
+ /*
+ * Attach the PCI bus than hangs off of it.
+ *
+ * XXX Don't pass-through Memory Read Multiple. Should we?
+ * XXX Consult the spec...
+ */
+// pba.pba_busname = "pci"; /* XXX should be pci_ppb attachment */
+ pba.pba_iot = pa->pa_iot;
+ pba.pba_memt = pa->pa_memt;
+ pba.pba_dmat64 = pa->pa_dmat64; /* XXXLDT??? */
+ pba.pba_dmat = pa->pa_dmat; /* XXXLDT??? */
+ pba.pba_pc = pc; /* XXXLDT??? */
+ pba.pba_flags = pa->pa_flags & ~PCI_FLAGS_MRM_OKAY; /* XXXLDT??? */
+ pba.pba_bus = PPB_BUSINFO_SECONDARY(busdata);
+ pba.pba_intrswiz = pa->pa_intrswiz; /* XXXLDT??? */
+ pba.pba_intrtag = pa->pa_intrtag; /* XXXLDT??? */
+
+ config_found(self, &pba, sbldthb_print);
+#endif
+}
+
+#ifdef not_likely
+int
+sbldthb_print(void *aux, const char *pnp)
+{
+ struct pcibus_attach_args *pba = aux;
+
+ /* only PCIs can attach to PPBs; easy. */
+ if (pnp)
+ printf("pci at %s", pnp);
+ printf(" bus %d", pba->pba_bus);
+ return (UNCONF);
+}
+#endif
Index: src/sys/arch/mips/sibyte/pci/sbpcihb.c
diff -u /dev/null src/sys/arch/mips/sibyte/pci/sbpcihb.c:1.1.2.1
--- /dev/null Thu Jan 21 04:22:33 2010
+++ src/sys/arch/mips/sibyte/pci/sbpcihb.c Thu Jan 21 04:22:33 2010
@@ -0,0 +1,152 @@
+/* $NetBSD: sbpcihb.c,v 1.1.2.1 2010/01/21 04:22:33 matt Exp $ */
+
+/*
+ * Copyright 2000, 2001
+ * Broadcom Corporation. All rights reserved.
+ *
+ * This software is furnished under license and may be used and copied only
+ * in accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * modified or unmodified copies of this software in source and/or binary
+ * form. No title or ownership is transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and
+ * retain this copyright notice and list of conditions as they appear in
+ * the source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of
+ * Broadcom Corporation. Neither the "Broadcom Corporation" name nor any
+ * trademark or logo of Broadcom Corporation may be used to endorse or
+ * promote products derived from this software without the prior written
+ * permission of Broadcom Corporation.
+ *
+ * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
+ * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
+ * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Driver for SB-1250 PCI Host Bridge.
+ *
+ * Doesn't have to do much at all.
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/ppbreg.h>
+#include <dev/pci/pcidevs.h>
+
+#include <machine/locore.h>
+#include <mips/sibyte/include/sb1250_regs.h>
+#include <mips/sibyte/include/sb1250_scd.h>
+
+static int sbpcihb_match(device_t, cfdata_t, void *);
+static void sbpcihb_attach(device_t, device_t, void *);
+static int sbpcihb_print(void *, const char *);
+
+CFATTACH_DECL_NEW(sbpcihb, 0,
+ sbpcihb_match, sbpcihb_attach, NULL, NULL);
+
+bool sbpcihbfound;
+
+static int
+sbpcihb_match(device_t parent, cfdata_t match, void *aux)
+{
+ struct pci_attach_args *pa = aux;
+
+ if (sbpcihbfound) {
+ return(0);
+ }
+
+ /* Check for a vendor/device match. */
+ if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_SIBYTE &&
+ PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_SIBYTE_BCM1250_PCIHB)
+ return (1);
+
+ return (0);
+}
+
+static void
+sbpcihb_attach(device_t parent, device_t self, void *aux)
+{
+ uint64_t regval;
+ int host;
+
+ sbpcihbfound = true;
+
+ /* Tell the user whether it's host or device mode. */
+printf("\n\tA_SCD_SYSTEM_CFG: %x\n", A_SCD_SYSTEM_CFG);
+ regval = mips3_ld((void *)MIPS_PHYS_TO_KSEG0(A_SCD_SYSTEM_CFG));
+ host = (regval & M_SYS_PCI_HOST) != 0;
+printf("\tregval: %"PRIx64"\n", regval);
+printf("\thost: %x\n", host);
+
+ aprint_normal(": %s mode\n", host ? "host" : "device");
+
+#if 1
+ struct pci_attach_args *pa = aux;
+ pci_chipset_tag_t pc = pa->pa_pc;
+ struct pcibus_attach_args pba;
+ pcireg_t busdata;
+ char devinfo[256];
+
+ pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
+ aprint_normal(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class));
+
+printf("\tpc: %p\n", pc);
+printf("\tpa: %p\n", pa);
+printf("\tpa->pa_tag: %"PRIxPTR"\n", (uintptr_t)(pa->pa_tag));
+printf("\tPPB_REG_BUSINFO %x\n", PPB_REG_BUSINFO);
+ busdata = pci_conf_read(pc, pa->pa_tag, PPB_REG_BUSINFO);
+printf("\tbusdata is: %"PRIx32"\n", busdata);
+
+ if (PPB_BUSINFO_PRIMARY(busdata) == 0 &&
+ PPB_BUSINFO_SECONDARY(busdata) == 0) {
+ aprint_normal_dev(self, "not configured by system firmware\n");
+ return;
+ }
+
+ /*
+ * Attach the PCI bus than hangs off of it.
+ *
+ * XXX Don't pass-through Memory Read Multiple. Should we?
+ * XXX Consult the spec...
+ */
+// pba.pba_busname = "pci"; /* XXX should be pci_ppb attachment */
+ pba.pba_iot = pa->pa_iot;
+ pba.pba_memt = pa->pa_memt;
+ pba.pba_dmat = pa->pa_dmat; /* XXXLDT??? */
+ pba.pba_pc = pc; /* XXXLDT??? */
+ pba.pba_flags = pa->pa_flags & ~PCI_FLAGS_MRM_OKAY; /* XXXLDT??? */
+ pba.pba_bus = PPB_BUSINFO_SECONDARY(busdata);
+ pba.pba_intrswiz = pa->pa_intrswiz; /* XXXLDT??? */
+ pba.pba_intrtag = pa->pa_intrtag; /* XXXLDT??? */
+
+ config_found(self, &pba, sbpcihb_print);
+#endif
+}
+
+int
+sbpcihb_print( void *aux, const char *pnp)
+{
+ struct pcibus_attach_args *pba = aux;
+
+ /* only PCIs can attach to PPBs; easy. */
+ if (pnp)
+ printf("pci at %s", pnp);
+ printf(" bus %d", pba->pba_bus);
+ return (UNCONF);
+}
+
