diff --git a/sys/dev/ofw/ofw_pcib.c b/sys/dev/ofw/ofw_pcib.c index b10feffedf6c..e2aa0c9203b7 100644 --- a/sys/dev/ofw/ofw_pcib.c +++ b/sys/dev/ofw/ofw_pcib.c @@ -1,715 +1,731 @@ /*- * Copyright (c) 2011 Nathan Whitehorn * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "pcib_if.h" /* * If it is necessary to set another value of this for * some platforms it should be set at fdt.h file */ #ifndef PCI_MAP_INTR #define PCI_MAP_INTR 4 #endif #define PCI_INTR_PINS 4 /* * bus interface. */ static struct resource * ofw_pcib_alloc_resource(device_t, device_t, int, int *, rman_res_t, rman_res_t, rman_res_t, u_int); static int ofw_pcib_release_resource(device_t, device_t, int, int, struct resource *); static int ofw_pcib_activate_resource(device_t, device_t, int, int, struct resource *); static int ofw_pcib_deactivate_resource(device_t, device_t, int, int, struct resource *); static int ofw_pcib_adjust_resource(device_t, device_t, int, struct resource *, rman_res_t, rman_res_t); static int ofw_pcib_translate_resource(device_t bus, int type, rman_res_t start, rman_res_t *newstart); #ifdef __powerpc__ static bus_space_tag_t ofw_pcib_bus_get_bus_tag(device_t, device_t); #endif /* * pcib interface */ static int ofw_pcib_maxslots(device_t); /* * ofw_bus interface */ static phandle_t ofw_pcib_get_node(device_t, device_t); /* * local methods */ static int ofw_pcib_fill_ranges(phandle_t, struct ofw_pci_range *); static struct rman *ofw_pcib_get_rman(struct ofw_pci_softc *, int, u_int); /* * Driver methods. */ static device_method_t ofw_pcib_methods[] = { /* Device interface */ DEVMETHOD(device_attach, ofw_pcib_attach), /* Bus interface */ DEVMETHOD(bus_print_child, bus_generic_print_child), DEVMETHOD(bus_read_ivar, ofw_pcib_read_ivar), DEVMETHOD(bus_write_ivar, ofw_pcib_write_ivar), DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), DEVMETHOD(bus_alloc_resource, ofw_pcib_alloc_resource), DEVMETHOD(bus_release_resource, ofw_pcib_release_resource), DEVMETHOD(bus_activate_resource, ofw_pcib_activate_resource), DEVMETHOD(bus_deactivate_resource, ofw_pcib_deactivate_resource), DEVMETHOD(bus_adjust_resource, ofw_pcib_adjust_resource), DEVMETHOD(bus_translate_resource, ofw_pcib_translate_resource), #ifdef __powerpc__ DEVMETHOD(bus_get_bus_tag, ofw_pcib_bus_get_bus_tag), #endif /* pcib interface */ DEVMETHOD(pcib_maxslots, ofw_pcib_maxslots), DEVMETHOD(pcib_route_interrupt, ofw_pcib_route_interrupt), DEVMETHOD(pcib_request_feature, pcib_request_feature_allow), /* ofw_bus interface */ DEVMETHOD(ofw_bus_get_node, ofw_pcib_get_node), DEVMETHOD_END }; DEFINE_CLASS_0(ofw_pcib, ofw_pcib_driver, ofw_pcib_methods, 0); int ofw_pcib_init(device_t dev) { struct ofw_pci_softc *sc; phandle_t node; u_int32_t busrange[2]; struct ofw_pci_range *rp; int i, error; struct ofw_pci_cell_info *cell_info; node = ofw_bus_get_node(dev); sc = device_get_softc(dev); sc->sc_initialized = 1; sc->sc_range = NULL; sc->sc_pci_domain = device_get_unit(dev); cell_info = (struct ofw_pci_cell_info *)malloc(sizeof(*cell_info), M_DEVBUF, M_WAITOK | M_ZERO); sc->sc_cell_info = cell_info; if (OF_getencprop(node, "bus-range", busrange, sizeof(busrange)) != 8) busrange[0] = 0; sc->sc_dev = dev; sc->sc_node = node; sc->sc_bus = busrange[0]; if (sc->sc_quirks & OFW_PCI_QUIRK_RANGES_ON_CHILDREN) { phandle_t c; int n, i; sc->sc_nrange = 0; for (c = OF_child(node); c != 0; c = OF_peer(c)) { n = ofw_pcib_nranges(c, cell_info); if (n > 0) sc->sc_nrange += n; } if (sc->sc_nrange == 0) { error = ENXIO; goto out; } sc->sc_range = malloc(sc->sc_nrange * sizeof(sc->sc_range[0]), M_DEVBUF, M_WAITOK); i = 0; for (c = OF_child(node); c != 0; c = OF_peer(c)) { n = ofw_pcib_fill_ranges(c, &sc->sc_range[i]); if (n > 0) i += n; } KASSERT(i == sc->sc_nrange, ("range count mismatch")); } else { sc->sc_nrange = ofw_pcib_nranges(node, cell_info); if (sc->sc_nrange <= 0) { device_printf(dev, "could not getranges\n"); error = ENXIO; goto out; } sc->sc_range = malloc(sc->sc_nrange * sizeof(sc->sc_range[0]), M_DEVBUF, M_WAITOK); ofw_pcib_fill_ranges(node, sc->sc_range); } sc->sc_io_rman.rm_type = RMAN_ARRAY; sc->sc_io_rman.rm_descr = "PCI I/O Ports"; error = rman_init(&sc->sc_io_rman); if (error != 0) { device_printf(dev, "rman_init() failed. error = %d\n", error); goto out; } sc->sc_mem_rman.rm_type = RMAN_ARRAY; sc->sc_mem_rman.rm_descr = "PCI Non Prefetchable Memory"; error = rman_init(&sc->sc_mem_rman); if (error != 0) { device_printf(dev, "rman_init() failed. error = %d\n", error); - goto out; + goto out_mem_rman; } sc->sc_pmem_rman.rm_type = RMAN_ARRAY; sc->sc_pmem_rman.rm_descr = "PCI Prefetchable Memory"; error = rman_init(&sc->sc_pmem_rman); if (error != 0) { device_printf(dev, "rman_init() failed. error = %d\n", error); - goto out; + goto out_pmem_rman; } for (i = 0; i < sc->sc_nrange; i++) { error = 0; rp = sc->sc_range + i; if (sc->sc_range_mask & ((uint64_t)1 << i)) continue; switch (rp->pci_hi & OFW_PCI_PHYS_HI_SPACEMASK) { case OFW_PCI_PHYS_HI_SPACE_CONFIG: break; case OFW_PCI_PHYS_HI_SPACE_IO: error = rman_manage_region(&sc->sc_io_rman, rp->pci, rp->pci + rp->size - 1); break; case OFW_PCI_PHYS_HI_SPACE_MEM32: case OFW_PCI_PHYS_HI_SPACE_MEM64: if (rp->pci_hi & OFW_PCI_PHYS_HI_PREFETCHABLE) { sc->sc_have_pmem = 1; error = rman_manage_region(&sc->sc_pmem_rman, rp->pci, rp->pci + rp->size - 1); } else { error = rman_manage_region(&sc->sc_mem_rman, rp->pci, rp->pci + rp->size - 1); } break; } if (error != 0) { device_printf(dev, "rman_manage_region(%x, %#jx, %#jx) failed. " "error = %d\n", rp->pci_hi & OFW_PCI_PHYS_HI_SPACEMASK, rp->pci, rp->pci + rp->size - 1, error); - goto out; + goto out_full; } } ofw_bus_setup_iinfo(node, &sc->sc_pci_iinfo, sizeof(cell_t)); return (0); +out_full: + rman_fini(&sc->sc_pmem_rman); +out_pmem_rman: + rman_fini(&sc->sc_mem_rman); +out_mem_rman: + rman_fini(&sc->sc_io_rman); out: - free(cell_info, M_DEVBUF); + free(sc->sc_cell_info, M_DEVBUF); + free(sc->sc_range, M_DEVBUF); + + return (error); +} + +void +ofw_pcib_fini(device_t dev) +{ + struct ofw_pci_softc *sc; + + sc = device_get_softc(dev); + free(sc->sc_cell_info, M_DEVBUF); free(sc->sc_range, M_DEVBUF); rman_fini(&sc->sc_io_rman); rman_fini(&sc->sc_mem_rman); rman_fini(&sc->sc_pmem_rman); - - return (error); } int ofw_pcib_attach(device_t dev) { struct ofw_pci_softc *sc; int error; sc = device_get_softc(dev); if (!sc->sc_initialized) { error = ofw_pcib_init(dev); if (error != 0) return (error); } device_add_child(dev, "pci", -1); return (bus_generic_attach(dev)); } static int ofw_pcib_maxslots(device_t dev) { return (PCI_SLOTMAX); } int ofw_pcib_route_interrupt(device_t bus, device_t dev, int pin) { struct ofw_pci_softc *sc; struct ofw_pci_register reg; uint32_t pintr, mintr[PCI_MAP_INTR]; int intrcells; phandle_t iparent; sc = device_get_softc(bus); pintr = pin; /* Fabricate imap information in case this isn't an OFW device */ bzero(®, sizeof(reg)); reg.phys_hi = (pci_get_bus(dev) << OFW_PCI_PHYS_HI_BUSSHIFT) | (pci_get_slot(dev) << OFW_PCI_PHYS_HI_DEVICESHIFT) | (pci_get_function(dev) << OFW_PCI_PHYS_HI_FUNCTIONSHIFT); intrcells = ofw_bus_lookup_imap(ofw_bus_get_node(dev), &sc->sc_pci_iinfo, ®, sizeof(reg), &pintr, sizeof(pintr), mintr, sizeof(mintr), &iparent); if (intrcells != 0) { pintr = ofw_bus_map_intr(dev, iparent, intrcells, mintr); return (pintr); } /* * Maybe it's a real interrupt, not an intpin */ if (pin > PCI_INTR_PINS) return (pin); device_printf(bus, "could not route pin %d for device %d.%d\n", pin, pci_get_slot(dev), pci_get_function(dev)); return (PCI_INVALID_IRQ); } int ofw_pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) { struct ofw_pci_softc *sc; sc = device_get_softc(dev); switch (which) { case PCIB_IVAR_DOMAIN: *result = sc->sc_pci_domain; return (0); case PCIB_IVAR_BUS: *result = sc->sc_bus; return (0); default: break; } return (ENOENT); } int ofw_pcib_write_ivar(device_t dev, device_t child, int which, uintptr_t value) { struct ofw_pci_softc *sc; sc = device_get_softc(dev); switch (which) { case PCIB_IVAR_BUS: sc->sc_bus = value; return (0); default: break; } return (ENOENT); } int ofw_pcib_nranges(phandle_t node, struct ofw_pci_cell_info *info) { ssize_t nbase_ranges; if (info == NULL) return (-1); info->host_address_cells = 1; info->size_cells = 2; info->pci_address_cell = 3; OF_getencprop(OF_parent(node), "#address-cells", &(info->host_address_cells), sizeof(info->host_address_cells)); OF_getencprop(node, "#address-cells", &(info->pci_address_cell), sizeof(info->pci_address_cell)); OF_getencprop(node, "#size-cells", &(info->size_cells), sizeof(info->size_cells)); nbase_ranges = OF_getproplen(node, "ranges"); if (nbase_ranges <= 0) return (-1); return (nbase_ranges / sizeof(cell_t) / (info->pci_address_cell + info->host_address_cells + info->size_cells)); } static struct resource * ofw_pcib_alloc_resource(device_t bus, device_t child, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags) { struct ofw_pci_softc *sc; struct resource *rv; struct rman *rm; int needactivate; needactivate = flags & RF_ACTIVE; flags &= ~RF_ACTIVE; sc = device_get_softc(bus); #if defined(NEW_PCIB) && defined(PCI_RES_BUS) if (type == PCI_RES_BUS) { return (pci_domain_alloc_bus(sc->sc_pci_domain, child, rid, start, end, count, flags | needactivate)); } #endif rm = ofw_pcib_get_rman(sc, type, flags); if (rm == NULL) { return (bus_generic_alloc_resource(bus, child, type, rid, start, end, count, flags | needactivate)); } rv = rman_reserve_resource(rm, start, end, count, flags, child); if (rv == NULL) { device_printf(bus, "failed to reserve resource for %s\n", device_get_nameunit(child)); return (NULL); } rman_set_rid(rv, *rid); if (needactivate) { if (bus_activate_resource(child, type, *rid, rv) != 0) { device_printf(bus, "failed to activate resource for %s\n", device_get_nameunit(child)); rman_release_resource(rv); return (NULL); } } return (rv); } static int ofw_pcib_release_resource(device_t bus, device_t child, int type, int rid, struct resource *res) { struct ofw_pci_softc *sc; struct rman *rm; int error; sc = device_get_softc(bus); #if defined(NEW_PCIB) && defined(PCI_RES_BUS) if (type == PCI_RES_BUS) return (pci_domain_release_bus(sc->sc_pci_domain, child, rid, res)); #endif rm = ofw_pcib_get_rman(sc, type, rman_get_flags(res)); if (rm == NULL) { return (bus_generic_release_resource(bus, child, type, rid, res)); } KASSERT(rman_is_region_manager(res, rm), ("rman mismatch")); if (rman_get_flags(res) & RF_ACTIVE) { error = bus_deactivate_resource(child, type, rid, res); if (error != 0) return (error); } return (rman_release_resource(res)); } static int ofw_pcib_translate_resource(device_t bus, int type, rman_res_t start, rman_res_t *newstart) { struct ofw_pci_softc *sc; struct ofw_pci_range *rp; int space; sc = device_get_softc(bus); /* * Map this through the ranges list */ for (rp = sc->sc_range; rp < sc->sc_range + sc->sc_nrange && rp->pci_hi != 0; rp++) { if (start < rp->pci || start >= rp->pci + rp->size) continue; switch (rp->pci_hi & OFW_PCI_PHYS_HI_SPACEMASK) { case OFW_PCI_PHYS_HI_SPACE_IO: space = SYS_RES_IOPORT; break; case OFW_PCI_PHYS_HI_SPACE_MEM32: case OFW_PCI_PHYS_HI_SPACE_MEM64: space = SYS_RES_MEMORY; break; default: space = -1; } if (type == space) { start += (rp->host - rp->pci); *newstart = start; return (0); } } return (ENOENT); } static int ofw_pcib_activate_resource(device_t bus, device_t child, int type, int rid, struct resource *res) { struct ofw_pci_softc *sc; bus_space_handle_t handle; bus_space_tag_t tag; struct ofw_pci_range *rp; vm_paddr_t start; int space; int rv; sc = device_get_softc(bus); if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY) { return (bus_generic_activate_resource(bus, child, type, rid, res)); } start = (vm_paddr_t)rman_get_start(res); /* * Map this through the ranges list */ for (rp = sc->sc_range; rp < sc->sc_range + sc->sc_nrange && rp->pci_hi != 0; rp++) { if (start < rp->pci || start >= rp->pci + rp->size) continue; switch (rp->pci_hi & OFW_PCI_PHYS_HI_SPACEMASK) { case OFW_PCI_PHYS_HI_SPACE_IO: space = SYS_RES_IOPORT; break; case OFW_PCI_PHYS_HI_SPACE_MEM32: case OFW_PCI_PHYS_HI_SPACE_MEM64: space = SYS_RES_MEMORY; break; default: space = -1; } if (type == space) { start += (rp->host - rp->pci); break; } } if (bootverbose) printf("ofw_pci mapdev: start %jx, len %jd\n", (rman_res_t)start, rman_get_size(res)); tag = BUS_GET_BUS_TAG(child, child); if (tag == NULL) return (ENOMEM); rman_set_bustag(res, tag); rv = bus_space_map(tag, start, rman_get_size(res), 0, &handle); if (rv != 0) return (ENOMEM); rman_set_bushandle(res, handle); rman_set_virtual(res, (void *)handle); /* XXX for powerpc only ? */ return (rman_activate_resource(res)); } #ifdef __powerpc__ static bus_space_tag_t ofw_pcib_bus_get_bus_tag(device_t bus, device_t child) { return (&bs_le_tag); } #endif static int ofw_pcib_deactivate_resource(device_t bus, device_t child, int type, int rid, struct resource *res) { vm_size_t psize; if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY) { return (bus_generic_deactivate_resource(bus, child, type, rid, res)); } psize = rman_get_size(res); pmap_unmapdev((vm_offset_t)rman_get_virtual(res), psize); return (rman_deactivate_resource(res)); } static int ofw_pcib_adjust_resource(device_t bus, device_t child, int type, struct resource *res, rman_res_t start, rman_res_t end) { struct rman *rm; struct ofw_pci_softc *sc; sc = device_get_softc(bus); #if defined(NEW_PCIB) && defined(PCI_RES_BUS) if (type == PCI_RES_BUS) return (pci_domain_adjust_bus(sc->sc_pci_domain, child, res, start, end)); #endif rm = ofw_pcib_get_rman(sc, type, rman_get_flags(res)); if (rm == NULL) { return (bus_generic_adjust_resource(bus, child, type, res, start, end)); } KASSERT(rman_is_region_manager(res, rm), ("rman mismatch")); KASSERT(!(rman_get_flags(res) & RF_ACTIVE), ("active resources cannot be adjusted")); return (rman_adjust_resource(res, start, end)); } static phandle_t ofw_pcib_get_node(device_t bus, device_t dev) { struct ofw_pci_softc *sc; sc = device_get_softc(bus); /* We only have one child, the PCI bus, which needs our own node. */ return (sc->sc_node); } static int ofw_pcib_fill_ranges(phandle_t node, struct ofw_pci_range *ranges) { int host_address_cells = 1, pci_address_cells = 3, size_cells = 2; cell_t *base_ranges; ssize_t nbase_ranges; int nranges; int i, j, k; OF_getencprop(OF_parent(node), "#address-cells", &host_address_cells, sizeof(host_address_cells)); OF_getencprop(node, "#address-cells", &pci_address_cells, sizeof(pci_address_cells)); OF_getencprop(node, "#size-cells", &size_cells, sizeof(size_cells)); nbase_ranges = OF_getproplen(node, "ranges"); if (nbase_ranges <= 0) return (-1); nranges = nbase_ranges / sizeof(cell_t) / (pci_address_cells + host_address_cells + size_cells); base_ranges = malloc(nbase_ranges, M_DEVBUF, M_WAITOK); OF_getencprop(node, "ranges", base_ranges, nbase_ranges); for (i = 0, j = 0; i < nranges; i++) { ranges[i].pci_hi = base_ranges[j++]; ranges[i].pci = 0; for (k = 0; k < pci_address_cells - 1; k++) { ranges[i].pci <<= 32; ranges[i].pci |= base_ranges[j++]; } ranges[i].host = 0; for (k = 0; k < host_address_cells; k++) { ranges[i].host <<= 32; ranges[i].host |= base_ranges[j++]; } ranges[i].size = 0; for (k = 0; k < size_cells; k++) { ranges[i].size <<= 32; ranges[i].size |= base_ranges[j++]; } } free(base_ranges, M_DEVBUF); return (nranges); } static struct rman * ofw_pcib_get_rman(struct ofw_pci_softc *sc, int type, u_int flags) { switch (type) { case SYS_RES_IOPORT: return (&sc->sc_io_rman); case SYS_RES_MEMORY: if (sc->sc_have_pmem && (flags & RF_PREFETCHABLE)) return (&sc->sc_pmem_rman); else return (&sc->sc_mem_rman); default: break; } return (NULL); } diff --git a/sys/dev/ofw/ofwpci.h b/sys/dev/ofw/ofwpci.h index d58efa2daaef..7c2ec90a5d18 100644 --- a/sys/dev/ofw/ofwpci.h +++ b/sys/dev/ofw/ofwpci.h @@ -1,87 +1,88 @@ /*- * Copyright (c) 2011 Nathan Whitehorn * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #ifndef _DEV_OFW_OFWPCI_H_ #define _DEV_OFW_OFWPCI_H_ /* * Export class definition for inheritance purposes */ DECLARE_CLASS(ofw_pcib_driver); struct ofw_pci_cell_info { pcell_t host_address_cells; pcell_t pci_address_cell; pcell_t size_cells; }; struct ofw_pci_range { uint32_t pci_hi; uint64_t pci; uint64_t host; uint64_t size; }; /* * Quirks for some adapters */ enum { OFW_PCI_QUIRK_RANGES_ON_CHILDREN = 1, }; struct ofw_pci_softc { device_t sc_dev; phandle_t sc_node; int sc_bus; int sc_initialized; int sc_quirks; int sc_have_pmem; struct ofw_pci_range *sc_range; int sc_nrange; uint64_t sc_range_mask; struct ofw_pci_cell_info *sc_cell_info; struct rman sc_io_rman; struct rman sc_mem_rman; struct rman sc_pmem_rman; bus_space_tag_t sc_memt; bus_dma_tag_t sc_dmat; int sc_pci_domain; struct ofw_bus_iinfo sc_pci_iinfo; }; int ofw_pcib_init(device_t); +void ofw_pcib_fini(device_t); int ofw_pcib_attach(device_t); int ofw_pcib_read_ivar(device_t, device_t, int, uintptr_t *); int ofw_pcib_write_ivar(device_t, device_t, int, uintptr_t); int ofw_pcib_route_interrupt(device_t, device_t, int); int ofw_pcib_nranges(phandle_t, struct ofw_pci_cell_info *); #endif /* _DEV_OFW_OFWPCI_H_ */