From owner-svn-src-all@FreeBSD.ORG Tue May 13 17:12:09 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 48FE4E88; Tue, 13 May 2014 17:12:09 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2AB332BA1; Tue, 13 May 2014 17:12:09 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s4DHC9VH090166; Tue, 13 May 2014 17:12:09 GMT (envelope-from ian@svn.freebsd.org) Received: (from ian@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s4DHC7Qn090157; Tue, 13 May 2014 17:12:07 GMT (envelope-from ian@svn.freebsd.org) Message-Id: <201405131712.s4DHC7Qn090157@svn.freebsd.org> From: Ian Lepore Date: Tue, 13 May 2014 17:12:07 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r265959 - in stable/10/sys: conf dev/cfi dev/fdt dev/ofw powerpc/mambo powerpc/ofw powerpc/powermac powerpc/powerpc X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 May 2014 17:12:09 -0000 Author: ian Date: Tue May 13 17:12:07 2014 New Revision: 265959 URL: http://svnweb.freebsd.org/changeset/base/265959 Log: MFC r256870, r256898, r256899, r256900 (by nwhitehorn): Standards-conformance and code deduplication: - Use bus reference phandles in place of FDT offsets as IRQ domain keys - Unify the identical macio/fdt/mambo OpenPIC drivers into one - Be more forgiving (following ePAPR) about what we need from the device tree to identify an OpenPIC - Correctly map all IRQs into an interrupt domain - Set IRQ_*_CONFORM for interrupts on an unknown PIC type instead of failing attachment for that device. Allow lots of interrupts (useful on multi-domain platforms) and do not set device_quiet() on all devices attached under nexus(4). Added: stable/10/sys/powerpc/ofw/openpic_ofw.c - copied unchanged from r256898, head/sys/powerpc/ofw/openpic_ofw.c Deleted: stable/10/sys/powerpc/mambo/mambo_openpic.c stable/10/sys/powerpc/powermac/openpic_macio.c stable/10/sys/powerpc/powerpc/openpic_fdt.c Modified: stable/10/sys/conf/files.powerpc stable/10/sys/dev/cfi/cfi_bus_nexus.c stable/10/sys/dev/fdt/fdt_common.c stable/10/sys/dev/fdt/fdt_pci.c stable/10/sys/dev/fdt/fdt_powerpc.c stable/10/sys/dev/fdt/fdtbus.c stable/10/sys/dev/ofw/ofw_fdt.c Modified: stable/10/sys/conf/files.powerpc ============================================================================== --- stable/10/sys/conf/files.powerpc Tue May 13 17:09:50 2014 (r265958) +++ stable/10/sys/conf/files.powerpc Tue May 13 17:12:07 2014 (r265959) @@ -128,7 +128,6 @@ powerpc/mambo/mambocall.S optional mambo powerpc/mambo/mambo.c optional mambo powerpc/mambo/mambo_console.c optional mambo powerpc/mambo/mambo_disk.c optional mambo -powerpc/mambo/mambo_openpic.c optional mambo powerpc/mpc85xx/atpic.c optional mpc85xx isa powerpc/mpc85xx/ds1553_bus_fdt.c optional ds1553 fdt powerpc/mpc85xx/ds1553_core.c optional ds1553 @@ -147,6 +146,7 @@ powerpc/ofw/ofw_syscons.c optional sc ai powerpc/ofw/ofwcall32.S optional aim powerpc powerpc/ofw/ofwcall64.S optional aim powerpc64 powerpc/ofw/ofwmagic.S optional aim +powerpc/ofw/openpic_ofw.c optional aim | fdt powerpc/ofw/rtas.c optional aim powerpc/powermac/ata_kauai.c optional powermac ata | powermac atamacio powerpc/powermac/ata_macio.c optional powermac ata | powermac atamacio @@ -162,7 +162,6 @@ powerpc/powermac/kiic.c optional powerm powerpc/powermac/macgpio.c optional powermac pci powerpc/powermac/macio.c optional powermac pci powerpc/powermac/nvbl.c optional powermac nvbl -powerpc/powermac/openpic_macio.c optional powermac pci powerpc/powermac/platform_powermac.c optional powermac powerpc/powermac/powermac_thermal.c optional powermac powerpc/powermac/pswitch.c optional powermac pswitch @@ -200,7 +199,6 @@ powerpc/powerpc/mmu_if.m standard powerpc/powerpc/mp_machdep.c optional smp powerpc/powerpc/nexus.c standard powerpc/powerpc/openpic.c standard -powerpc/powerpc/openpic_fdt.c optional fdt powerpc/powerpc/pic_if.m standard powerpc/powerpc/pmap_dispatch.c standard powerpc/powerpc/platform.c standard Modified: stable/10/sys/dev/cfi/cfi_bus_nexus.c ============================================================================== --- stable/10/sys/dev/cfi/cfi_bus_nexus.c Tue May 13 17:09:50 2014 (r265958) +++ stable/10/sys/dev/cfi/cfi_bus_nexus.c Tue May 13 17:12:07 2014 (r265959) @@ -50,14 +50,25 @@ __FBSDID("$FreeBSD$"); static int cfi_nexus_probe(device_t dev) { + return (BUS_PROBE_NOWILDCARD); +} + +static int +cfi_nexus_attach(device_t dev) +{ + int error; + + error = cfi_probe(dev); + if (error != 0) + return (error); - return cfi_probe(dev); + return cfi_attach(dev); } static device_method_t cfi_nexus_methods[] = { /* device interface */ DEVMETHOD(device_probe, cfi_nexus_probe), - DEVMETHOD(device_attach, cfi_attach), + DEVMETHOD(device_attach, cfi_nexus_attach), DEVMETHOD(device_detach, cfi_detach), {0, 0} Modified: stable/10/sys/dev/fdt/fdt_common.c ============================================================================== --- stable/10/sys/dev/fdt/fdt_common.c Tue May 13 17:09:50 2014 (r265958) +++ stable/10/sys/dev/fdt/fdt_common.c Tue May 13 17:12:07 2014 (r265959) @@ -478,21 +478,31 @@ fdt_intr_decode(phandle_t intr_parent, p int *trig, int *pol) { fdt_pic_decode_t intr_decode; + phandle_t intr_offset; int i, rv; + intr_offset = OF_xref_phandle(intr_parent); + for (i = 0; fdt_pic_table[i] != NULL; i++) { /* XXX check if pic_handle has interrupt-controller prop? */ intr_decode = fdt_pic_table[i]; - rv = intr_decode(intr_parent, intr, interrupt, trig, pol); + rv = intr_decode(intr_offset, intr, interrupt, trig, pol); - if (rv == 0) + if (rv == 0) { /* This was recognized as our PIC and decoded. */ + *interrupt = FDT_MAP_IRQ(intr_parent, *interrupt); return (0); + } } - return (ENXIO); + /* Not in table, so guess */ + *interrupt = FDT_MAP_IRQ(intr_parent, fdt32_to_cpu(*intr)); + *trig = INTR_TRIGGER_CONFORM; + *pol = INTR_POLARITY_CONFORM; + + return (0); } int @@ -500,7 +510,7 @@ fdt_intr_to_rl(phandle_t node, struct re struct fdt_sense_level *intr_sl) { phandle_t intr_par; - ihandle_t iph; + phandle_t iph; pcell_t *intr; pcell_t intr_cells; int interrupt, trig, pol; @@ -517,8 +527,7 @@ fdt_intr_to_rl(phandle_t node, struct re debugf("no intr-parent phandle\n"); intr_par = OF_parent(node); } else { - iph = fdt32_to_cpu(iph); - intr_par = OF_instance_to_package(iph); + intr_par = OF_xref_phandle(iph); } if (OF_getprop(intr_par, "#interrupt-cells", &intr_cells, @@ -540,7 +549,7 @@ fdt_intr_to_rl(phandle_t node, struct re interrupt = -1; trig = pol = 0; - if (fdt_intr_decode(intr_par, &intr[i * intr_cells], + if (fdt_intr_decode(iph, &intr[i * intr_cells], &interrupt, &trig, &pol) != 0) { rv = ENXIO; goto out; @@ -557,7 +566,7 @@ fdt_intr_to_rl(phandle_t node, struct re intr_sl[i].trig = trig; intr_sl[i].pol = pol; - irq = FDT_MAP_IRQ(intr_par, interrupt); + irq = FDT_MAP_IRQ(iph, interrupt); resource_list_add(rl, SYS_RES_IRQ, i, irq, irq, 1); } @@ -570,7 +579,6 @@ int fdt_get_phyaddr(phandle_t node, device_t dev, int *phy_addr, void **phy_sc) { phandle_t phy_node; - ihandle_t phy_ihandle; pcell_t phy_handle, phy_reg; uint32_t i; device_t parent, child; @@ -579,9 +587,7 @@ fdt_get_phyaddr(phandle_t node, device_t sizeof(phy_handle)) <= 0) return (ENXIO); - phy_ihandle = (ihandle_t)phy_handle; - phy_ihandle = fdt32_to_cpu(phy_ihandle); - phy_node = OF_instance_to_package(phy_ihandle); + phy_node = OF_xref_phandle(phy_handle); if (OF_getprop(phy_node, "reg", (void *)&phy_reg, sizeof(phy_reg)) <= 0) Modified: stable/10/sys/dev/fdt/fdt_pci.c ============================================================================== --- stable/10/sys/dev/fdt/fdt_pci.c Tue May 13 17:09:50 2014 (r265958) +++ stable/10/sys/dev/fdt/fdt_pci.c Tue May 13 17:12:07 2014 (r265959) @@ -320,7 +320,7 @@ fdt_pci_route_intr(int bus, int slot, in trig, pol); #if defined(__powerpc__) - powerpc_config_intr(FDT_MAP_IRQ(intr_par, *interrupt), trig, + powerpc_config_intr(FDT_MAP_IRQ(iph, *interrupt), trig, pol); #endif return (0); Modified: stable/10/sys/dev/fdt/fdt_powerpc.c ============================================================================== --- stable/10/sys/dev/fdt/fdt_powerpc.c Tue May 13 17:09:50 2014 (r265958) +++ stable/10/sys/dev/fdt/fdt_powerpc.c Tue May 13 17:12:07 2014 (r265959) @@ -123,7 +123,8 @@ fdt_pic_decode_openpic(phandle_t node, p int *trig, int *pol) { - if (!fdt_is_compatible(node, "chrp,open-pic")) + if (!fdt_is_compatible(node, "chrp,open-pic") && + !fdt_is_type(node, "open-pic")) return (ENXIO); /* Modified: stable/10/sys/dev/fdt/fdtbus.c ============================================================================== --- stable/10/sys/dev/fdt/fdtbus.c Tue May 13 17:09:50 2014 (r265958) +++ stable/10/sys/dev/fdt/fdtbus.c Tue May 13 17:12:07 2014 (r265959) @@ -158,9 +158,7 @@ fdtbus_probe(device_t dev) debugf("%s(dev=%p); pass=%u\n", __func__, dev, bus_current_pass); - device_set_desc(dev, "FDT main bus"); - if (!bootverbose) - device_quiet(dev); + device_set_desc(dev, "Flattened Device Tree"); return (BUS_PROBE_NOWILDCARD); } @@ -182,7 +180,7 @@ fdtbus_attach(device_t dev) * IRQ rman. */ start = 0; - end = FDT_INTR_MAX - 1; + end = ~0; sc->sc_irq.rm_start = start; sc->sc_irq.rm_end = end; sc->sc_irq.rm_type = RMAN_ARRAY; Modified: stable/10/sys/dev/ofw/ofw_fdt.c ============================================================================== --- stable/10/sys/dev/ofw/ofw_fdt.c Tue May 13 17:09:50 2014 (r265958) +++ stable/10/sys/dev/ofw/ofw_fdt.c Tue May 13 17:12:07 2014 (r265959) @@ -329,7 +329,7 @@ fdt_nextprop(int offset, char *buf, size depth = -1; } while (depth >= 0); - return (-1); + return (0); } /* Copied: stable/10/sys/powerpc/ofw/openpic_ofw.c (from r256898, head/sys/powerpc/ofw/openpic_ofw.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/10/sys/powerpc/ofw/openpic_ofw.c Tue May 13 17:12:07 2014 (r265959, copy of r256898, head/sys/powerpc/ofw/openpic_ofw.c) @@ -0,0 +1,129 @@ +/*- + * Copyright 2003 by Peter Grehan. 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. 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. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include + +#include + +#include + +#include "pic_if.h" + +/* + * OFW interface + */ +static int openpic_ofw_probe(device_t); +static int openpic_ofw_attach(device_t); + +static device_method_t openpic_ofw_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, openpic_ofw_probe), + DEVMETHOD(device_attach, openpic_ofw_attach), + + /* PIC interface */ + DEVMETHOD(pic_bind, openpic_bind), + DEVMETHOD(pic_config, openpic_config), + DEVMETHOD(pic_dispatch, openpic_dispatch), + DEVMETHOD(pic_enable, openpic_enable), + DEVMETHOD(pic_eoi, openpic_eoi), + DEVMETHOD(pic_ipi, openpic_ipi), + DEVMETHOD(pic_mask, openpic_mask), + DEVMETHOD(pic_unmask, openpic_unmask), + + DEVMETHOD_END +}; + +static driver_t openpic_ofw_driver = { + "openpic", + openpic_ofw_methods, + sizeof(struct openpic_softc), +}; + +DRIVER_MODULE(openpic, nexus, openpic_ofw_driver, openpic_devclass, 0, 0); +DRIVER_MODULE(openpic, simplebus, openpic_ofw_driver, openpic_devclass, 0, 0); +DRIVER_MODULE(openpic, macio, openpic_ofw_driver, openpic_devclass, 0, 0); + +static int +openpic_ofw_probe(device_t dev) +{ + const char *type = ofw_bus_get_type(dev); + + if (type == NULL) + return (ENXIO); + + if (!ofw_bus_is_compatible(dev, "chrp,open-pic") && + strcmp(type, "open-pic") != 0) + return (ENXIO); + + /* + * On some U4 systems, there is a phantom MPIC in the mac-io cell. + * The uninorth driver will pick up the real PIC, so ignore it here. + */ + if (OF_finddevice("/u4") != (phandle_t)-1) + return (ENXIO); + + device_set_desc(dev, OPENPIC_DEVSTR); + return (0); +} + +static int +openpic_ofw_attach(device_t dev) +{ + phandle_t xref, node; + + node = ofw_bus_get_node(dev); + + if (OF_getprop(node, "phandle", &xref, sizeof(xref)) == -1 && + OF_getprop(node, "ibm,phandle", &xref, sizeof(xref)) == -1 && + OF_getprop(node, "linux,phandle", &xref, sizeof(xref)) == -1) + xref = node; + + return (openpic_common_attach(dev, xref)); +} +