Index: head/sys/powerpc/ofw/ofw_pci.c =================================================================== --- head/sys/powerpc/ofw/ofw_pci.c (revision 294280) +++ head/sys/powerpc/ofw/ofw_pci.c (revision 294281) @@ -1,562 +1,558 @@ /*- * 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 #include "pcib_if.h" /* * Bus interface. */ static int ofw_pci_read_ivar(device_t, device_t, int, uintptr_t *); static struct resource * ofw_pci_alloc_resource(device_t bus, device_t child, int type, int *rid, u_long start, u_long end, u_long count, u_int flags); static int ofw_pci_release_resource(device_t bus, device_t child, int type, int rid, struct resource *res); static int ofw_pci_activate_resource(device_t bus, device_t child, int type, int rid, struct resource *res); static int ofw_pci_deactivate_resource(device_t bus, device_t child, int type, int rid, struct resource *res); static int ofw_pci_adjust_resource(device_t bus, device_t child, int type, struct resource *res, u_long start, u_long end); /* * pcib interface. */ static int ofw_pci_maxslots(device_t); static int ofw_pci_route_interrupt(device_t, device_t, int); /* * ofw_bus interface */ static phandle_t ofw_pci_get_node(device_t bus, device_t dev); /* * local methods */ static int ofw_pci_nranges(phandle_t node); static int ofw_pci_fill_ranges(phandle_t node, struct ofw_pci_range *ranges); /* * Driver methods. */ static device_method_t ofw_pci_methods[] = { /* Device interface */ DEVMETHOD(device_attach, ofw_pci_attach), /* Bus interface */ DEVMETHOD(bus_print_child, bus_generic_print_child), DEVMETHOD(bus_read_ivar, ofw_pci_read_ivar), DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), DEVMETHOD(bus_alloc_resource, ofw_pci_alloc_resource), DEVMETHOD(bus_release_resource, ofw_pci_release_resource), DEVMETHOD(bus_activate_resource, ofw_pci_activate_resource), DEVMETHOD(bus_deactivate_resource, ofw_pci_deactivate_resource), DEVMETHOD(bus_adjust_resource, ofw_pci_adjust_resource), /* pcib interface */ DEVMETHOD(pcib_maxslots, ofw_pci_maxslots), DEVMETHOD(pcib_route_interrupt, ofw_pci_route_interrupt), /* ofw_bus interface */ DEVMETHOD(ofw_bus_get_node, ofw_pci_get_node), DEVMETHOD_END }; DEFINE_CLASS_0(ofw_pci, ofw_pci_driver, ofw_pci_methods, 0); int ofw_pci_init(device_t dev) { struct ofw_pci_softc *sc; phandle_t node; u_int32_t busrange[2]; struct ofw_pci_range *rp; int error; node = ofw_bus_get_node(dev); sc = device_get_softc(dev); sc->sc_initialized = 1; - if (OF_getencprop(node, "reg", (pcell_t *)&sc->sc_pcir, - sizeof(sc->sc_pcir)) == -1) - return (ENXIO); - 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_pci_nranges(c); if (n > 0) sc->sc_nrange += n; } if (sc->sc_nrange == 0) return (ENXIO); 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_pci_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_pci_nranges(node); if (sc->sc_nrange <= 0) { device_printf(dev, "could not get ranges\n"); return (ENXIO); } sc->sc_range = malloc(sc->sc_nrange * sizeof(sc->sc_range[0]), M_DEVBUF, M_WAITOK); ofw_pci_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) { device_printf(dev, "rman_init() failed. error = %d\n", error); return (error); } sc->sc_mem_rman.rm_type = RMAN_ARRAY; sc->sc_mem_rman.rm_descr = "PCI Memory"; error = rman_init(&sc->sc_mem_rman); if (error) { device_printf(dev, "rman_init() failed. error = %d\n", error); return (error); } for (rp = sc->sc_range; rp < sc->sc_range + sc->sc_nrange && rp->pci_hi != 0; rp++) { error = 0; 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: error = rman_manage_region(&sc->sc_mem_rman, rp->pci, rp->pci + rp->size - 1); break; } if (error) { 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); return (error); } } ofw_bus_setup_iinfo(node, &sc->sc_pci_iinfo, sizeof(cell_t)); return (error); } int ofw_pci_attach(device_t dev) { struct ofw_pci_softc *sc; int error; sc = device_get_softc(dev); if (!sc->sc_initialized) { error = ofw_pci_init(dev); if (error) return (error); } device_add_child(dev, "pci", -1); return (bus_generic_attach(dev)); } static int ofw_pci_maxslots(device_t dev) { return (PCI_SLOTMAX); } static int ofw_pci_route_interrupt(device_t bus, device_t dev, int pin) { struct ofw_pci_softc *sc; struct ofw_pci_register reg; uint32_t pintr, mintr[2]; 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) { pintr = ofw_bus_map_intr(dev, iparent, intrcells, mintr); return (pintr); } /* Maybe it's a real interrupt, not an intpin */ if (pin > 4) 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); } static int ofw_pci_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 = device_get_unit(dev); return (0); case PCIB_IVAR_BUS: *result = sc->sc_bus; return (0); } return (ENOENT); } static struct resource * ofw_pci_alloc_resource(device_t bus, device_t child, int type, int *rid, u_long start, u_long end, u_long 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); switch (type) { case SYS_RES_MEMORY: rm = &sc->sc_mem_rman; break; case SYS_RES_IOPORT: rm = &sc->sc_io_rman; break; case SYS_RES_IRQ: return (bus_alloc_resource(bus, type, rid, start, end, count, flags)); default: device_printf(bus, "unknown resource request from %s\n", device_get_nameunit(child)); return (NULL); } 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_pci_release_resource(device_t bus, device_t child, int type, int rid, struct resource *res) { if (rman_get_flags(res) & RF_ACTIVE) { int error = bus_deactivate_resource(child, type, rid, res); if (error) return error; } return (rman_release_resource(res)); } static int ofw_pci_activate_resource(device_t bus, device_t child, int type, int rid, struct resource *res) { struct ofw_pci_softc *sc; void *p; sc = device_get_softc(bus); if (type == SYS_RES_IRQ) { return (bus_activate_resource(bus, type, rid, res)); } if (type == SYS_RES_MEMORY || type == SYS_RES_IOPORT) { struct ofw_pci_range *rp; vm_offset_t start; int space; start = (vm_offset_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 %zx, len %ld\n", start, rman_get_size(res)); p = pmap_mapdev(start, (vm_size_t)rman_get_size(res)); if (p == NULL) return (ENOMEM); rman_set_virtual(res, p); rman_set_bustag(res, &bs_le_tag); rman_set_bushandle(res, (u_long)p); } return (rman_activate_resource(res)); } static int ofw_pci_deactivate_resource(device_t bus, device_t child, int type, int rid, struct resource *res) { /* * If this is a memory resource, unmap it. */ if ((type == SYS_RES_MEMORY) || (type == SYS_RES_IOPORT)) { u_int32_t psize; psize = rman_get_size(res); pmap_unmapdev((vm_offset_t)rman_get_virtual(res), psize); } return (rman_deactivate_resource(res)); } static int ofw_pci_adjust_resource(device_t bus, device_t child, int type, struct resource *res, u_long start, u_long end) { struct rman *rm = NULL; struct ofw_pci_softc *sc = device_get_softc(bus); KASSERT(!(rman_get_flags(res) & RF_ACTIVE), ("active resources cannot be adjusted")); if (rman_get_flags(res) & RF_ACTIVE) return (EINVAL); switch (type) { case SYS_RES_MEMORY: rm = &sc->sc_mem_rman; break; case SYS_RES_IOPORT: rm = &sc->sc_io_rman; break; default: return (ENXIO); } if (!rman_is_region_manager(res, rm)) return (EINVAL); return (rman_adjust_resource(res, start, end)); } static phandle_t ofw_pci_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_pci_nranges(phandle_t node) { int host_address_cells = 1, pci_address_cells = 3, size_cells = 2; ssize_t nbase_ranges; 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); return (nbase_ranges / sizeof(cell_t) / (pci_address_cells + host_address_cells + size_cells)); } static int ofw_pci_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); } Index: head/sys/powerpc/ofw/ofw_pci.h =================================================================== --- head/sys/powerpc/ofw/ofw_pci.h (revision 294280) +++ head/sys/powerpc/ofw/ofw_pci.h (revision 294281) @@ -1,76 +1,74 @@ /*- * 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 POWERPC_OFW_OFW_PCI_H #define POWERPC_OFW_OFW_PCI_H /* * Export class definition for inheritance purposes */ DECLARE_CLASS(ofw_pci_driver); 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; - struct ofw_pci_register sc_pcir; - struct ofw_pci_range *sc_range; int sc_nrange; struct rman sc_io_rman; struct rman sc_mem_rman; bus_space_tag_t sc_memt; bus_dma_tag_t sc_dmat; struct ofw_bus_iinfo sc_pci_iinfo; }; int ofw_pci_init(device_t dev); int ofw_pci_attach(device_t dev); #endif // POWERPC_OFW_OFW_PCI_H Index: head/sys/powerpc/pseries/rtas_pci.c =================================================================== --- head/sys/powerpc/pseries/rtas_pci.c (revision 294280) +++ head/sys/powerpc/pseries/rtas_pci.c (revision 294281) @@ -1,205 +1,211 @@ /*- * 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 #include #include #include "pcib_if.h" #include "iommu_if.h" /* * Device interface. */ static int rtaspci_probe(device_t); static int rtaspci_attach(device_t); /* * pcib interface. */ static u_int32_t rtaspci_read_config(device_t, u_int, u_int, u_int, u_int, int); static void rtaspci_write_config(device_t, u_int, u_int, u_int, u_int, u_int32_t, int); /* * Driver methods. */ static device_method_t rtaspci_methods[] = { /* Device interface */ DEVMETHOD(device_probe, rtaspci_probe), DEVMETHOD(device_attach, rtaspci_attach), /* pcib interface */ DEVMETHOD(pcib_read_config, rtaspci_read_config), DEVMETHOD(pcib_write_config, rtaspci_write_config), DEVMETHOD_END }; struct rtaspci_softc { struct ofw_pci_softc pci_sc; + struct ofw_pci_register sc_pcir; + cell_t read_pci_config, write_pci_config; cell_t ex_read_pci_config, ex_write_pci_config; int sc_extended_config; }; static devclass_t rtaspci_devclass; DEFINE_CLASS_1(pcib, rtaspci_driver, rtaspci_methods, sizeof(struct rtaspci_softc), ofw_pci_driver); DRIVER_MODULE(rtaspci, ofwbus, rtaspci_driver, rtaspci_devclass, 0, 0); static int rtaspci_probe(device_t dev) { const char *type; if (!rtas_exists()) return (ENXIO); type = ofw_bus_get_type(dev); if (OF_getproplen(ofw_bus_get_node(dev), "used-by-rtas") < 0) return (ENXIO); if (type == NULL || strcmp(type, "pci") != 0) return (ENXIO); device_set_desc(dev, "RTAS Host-PCI bridge"); return (BUS_PROBE_GENERIC); } static int rtaspci_attach(device_t dev) { struct rtaspci_softc *sc; sc = device_get_softc(dev); + if (OF_getencprop(ofw_bus_get_node(dev), "reg", (pcell_t *)&sc->sc_pcir, + sizeof(sc->sc_pcir)) == -1) + return (ENXIO); + sc->read_pci_config = rtas_token_lookup("read-pci-config"); sc->write_pci_config = rtas_token_lookup("write-pci-config"); sc->ex_read_pci_config = rtas_token_lookup("ibm,read-pci-config"); sc->ex_write_pci_config = rtas_token_lookup("ibm,write-pci-config"); sc->sc_extended_config = 0; OF_getencprop(ofw_bus_get_node(dev), "ibm,pci-config-space-type", &sc->sc_extended_config, sizeof(sc->sc_extended_config)); return (ofw_pci_attach(dev)); } static uint32_t rtaspci_read_config(device_t dev, u_int bus, u_int slot, u_int func, u_int reg, int width) { struct rtaspci_softc *sc; uint32_t retval = 0xffffffff; uint32_t config_addr; int error, pcierror; sc = device_get_softc(dev); config_addr = ((bus & 0xff) << 16) | ((slot & 0x1f) << 11) | ((func & 0x7) << 8) | (reg & 0xff); if (sc->sc_extended_config) config_addr |= (reg & 0xf00) << 16; if (sc->ex_read_pci_config != -1) error = rtas_call_method(sc->ex_read_pci_config, 4, 2, - config_addr, sc->pci_sc.sc_pcir.phys_hi, - sc->pci_sc.sc_pcir.phys_mid, width, &pcierror, &retval); + config_addr, sc->sc_pcir.phys_hi, + sc->sc_pcir.phys_mid, width, &pcierror, &retval); else error = rtas_call_method(sc->read_pci_config, 2, 2, config_addr, width, &pcierror, &retval); /* Sign-extend output */ switch (width) { case 1: retval = (int32_t)(int8_t)(retval); break; case 2: retval = (int32_t)(int16_t)(retval); break; } if (error < 0 || pcierror != 0) retval = 0xffffffff; return (retval); } static void rtaspci_write_config(device_t dev, u_int bus, u_int slot, u_int func, u_int reg, uint32_t val, int width) { struct rtaspci_softc *sc; uint32_t config_addr; int pcierror; sc = device_get_softc(dev); config_addr = ((bus & 0xff) << 16) | ((slot & 0x1f) << 11) | ((func & 0x7) << 8) | (reg & 0xff); if (sc->sc_extended_config) config_addr |= (reg & 0xf00) << 16; if (sc->ex_write_pci_config != -1) rtas_call_method(sc->ex_write_pci_config, 5, 1, config_addr, - sc->pci_sc.sc_pcir.phys_hi, sc->pci_sc.sc_pcir.phys_mid, + sc->sc_pcir.phys_hi, sc->sc_pcir.phys_mid, width, val, &pcierror); else rtas_call_method(sc->write_pci_config, 3, 1, config_addr, width, val, &pcierror); }