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opal.c
(2.08 KB)
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opal.h
(7.88 KB)
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opal_async.c
(3.51 KB)
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opal_console.c
(12.86 KB)
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opal_dbg.c
(3.47 KB)
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opal_dev.c
(11.01 KB)
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opal_flash.c
(9.56 KB)
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opal_hmi.c
(3.7 KB)
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opal_i2c.c
(5.94 KB)
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opal_i2cm.c
(3.84 KB)
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opal_nvram.c
(6.42 KB)
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opal_pci.c
(19.37 KB)
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opal_sensor.c
(8.54 KB)
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opalcall.S
(3.02 KB)
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platform_powernv.c
(14.15 KB)
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powernv_centaur.c
(3.79 KB)
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powernv_xscom.c
(3.75 KB)
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xive.c
(19.57 KB)
Editing: opal_i2cm.c
/*- * Copyright (c) 2017-2018 QCM Technologies. * Copyright (c) 2017-2018 Semihalf. * 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. * * $FreeBSD$ */ #include "opt_platform.h" #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/conf.h> #include <sys/kernel.h> #include <sys/lock.h> #include <sys/mbuf.h> #include <sys/malloc.h> #include <sys/module.h> #include <sys/mutex.h> #include <sys/rman.h> #include <machine/bus.h> #ifdef FDT #include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_bus_subr.h> #endif struct opal_i2cm_softc { }; static int opal_i2cm_attach(device_t); static int opal_i2cm_probe(device_t); static const struct ofw_bus_devinfo * opal_i2cm_get_devinfo(device_t, device_t); static device_method_t opal_i2cm_methods[] = { /* Device interface */ DEVMETHOD(device_probe, opal_i2cm_probe), DEVMETHOD(device_attach, opal_i2cm_attach), /* ofw_bus interface */ DEVMETHOD(ofw_bus_get_devinfo, opal_i2cm_get_devinfo), DEVMETHOD(ofw_bus_get_compat, ofw_bus_gen_get_compat), DEVMETHOD(ofw_bus_get_model, ofw_bus_gen_get_model), DEVMETHOD(ofw_bus_get_name, ofw_bus_gen_get_name), DEVMETHOD(ofw_bus_get_node, ofw_bus_gen_get_node), DEVMETHOD(ofw_bus_get_type, ofw_bus_gen_get_type), DEVMETHOD_END }; static devclass_t opal_i2cm_devclass; static int opal_i2cm_probe(device_t dev) { if (!(ofw_bus_is_compatible(dev, "ibm,centaur-i2cm") || ofw_bus_is_compatible(dev, "ibm,power8-i2cm"))) return (ENXIO); device_set_desc(dev, "centaur-i2cm"); return (0); } static int opal_i2cm_attach(device_t dev) { phandle_t child; device_t cdev; struct ofw_bus_devinfo *dinfo; for (child = OF_child(ofw_bus_get_node(dev)); child != 0; child = OF_peer(child)) { dinfo = malloc(sizeof(*dinfo), M_DEVBUF, M_WAITOK | M_ZERO); if (ofw_bus_gen_setup_devinfo(dinfo, child) != 0) { free(dinfo, M_DEVBUF); continue; } cdev = device_add_child(dev, NULL, -1); if (cdev == NULL) { device_printf(dev, "<%s>: device_add_child failed\n", dinfo->obd_name); ofw_bus_gen_destroy_devinfo(dinfo); free(dinfo, M_DEVBUF); continue; } device_set_ivars(cdev, dinfo); } return (bus_generic_attach(dev)); } static const struct ofw_bus_devinfo * opal_i2cm_get_devinfo(device_t dev, device_t child) { return (device_get_ivars(child)); } DEFINE_CLASS_0(opal_i2cm, opal_i2cm_driver, opal_i2cm_methods, sizeof(struct opal_i2cm_softc)); DRIVER_MODULE(opal_i2cm, powernv_xscom, opal_i2cm_driver, opal_i2cm_devclass, NULL, NULL); DRIVER_MODULE(opal_i2cm, powernv_centaur, opal_i2cm_driver, opal_i2cm_devclass, NULL, NULL);
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