003 File Manager
Current Path:
/usr/src/sys/powerpc/pseries
usr
/
src
/
sys
/
powerpc
/
pseries
/
📁
..
📄
mmu_phyp.c
(17.01 KB)
📄
phyp-hvcall.S
(2.43 KB)
📄
phyp-hvcall.h
(12.25 KB)
📄
phyp_console.c
(10.3 KB)
📄
phyp_dbg.c
(3.74 KB)
📄
phyp_llan.c
(14.6 KB)
📄
phyp_vscsi.c
(25.99 KB)
📄
platform_chrp.c
(15.39 KB)
📄
plpar_iommu.c
(6.99 KB)
📄
plpar_iommu.h
(1.84 KB)
📄
plpar_pcibus.c
(3.4 KB)
📄
rtas_dev.c
(4.32 KB)
📄
rtas_pci.c
(5.72 KB)
📄
vdevice.c
(6.58 KB)
📄
xics.c
(13.53 KB)
Editing: rtas_dev.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * 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 <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/module.h> #include <sys/bus.h> #include <sys/conf.h> #include <sys/clock.h> #include <sys/cpu.h> #include <sys/eventhandler.h> #include <sys/kernel.h> #include <sys/reboot.h> #include <sys/sysctl.h> #include <dev/ofw/ofw_bus.h> #include <dev/ofw/openfirm.h> #include <machine/rtas.h> #include "clock_if.h" static int rtasdev_probe(device_t); static int rtasdev_attach(device_t); /* clock interface */ static int rtas_gettime(device_t dev, struct timespec *ts); static int rtas_settime(device_t dev, struct timespec *ts); static void rtas_shutdown(void *arg, int howto); static device_method_t rtasdev_methods[] = { /* Device interface */ DEVMETHOD(device_probe, rtasdev_probe), DEVMETHOD(device_attach, rtasdev_attach), /* clock interface */ DEVMETHOD(clock_gettime, rtas_gettime), DEVMETHOD(clock_settime, rtas_settime), { 0, 0 }, }; static driver_t rtasdev_driver = { "rtas", rtasdev_methods, 0 }; static devclass_t rtasdev_devclass; DRIVER_MODULE(rtasdev, ofwbus, rtasdev_driver, rtasdev_devclass, 0, 0); static int rtasdev_probe(device_t dev) { const char *name = ofw_bus_get_name(dev); if (strcmp(name, "rtas") != 0) return (ENXIO); if (!rtas_exists()) return (ENXIO); device_set_desc(dev, "Run-Time Abstraction Services"); return (0); } static int rtasdev_attach(device_t dev) { if (rtas_token_lookup("get-time-of-day") != -1) clock_register(dev, 2000); EVENTHANDLER_REGISTER(shutdown_final, rtas_shutdown, NULL, SHUTDOWN_PRI_LAST); return (0); } static int rtas_gettime(device_t dev, struct timespec *ts) { struct clocktime ct; cell_t tod[8]; cell_t token; int error; token = rtas_token_lookup("get-time-of-day"); if (token == -1) return (ENXIO); error = rtas_call_method(token, 0, 8, &tod[0], &tod[1], &tod[2], &tod[3], &tod[4], &tod[5], &tod[6], &tod[7]); if (error < 0) return (ENXIO); if (tod[0] != 0) return ((tod[0] == -1) ? ENXIO : EAGAIN); ct.year = tod[1]; ct.mon = tod[2]; ct.day = tod[3]; ct.hour = tod[4]; ct.min = tod[5]; ct.sec = tod[6]; ct.nsec = tod[7]; return (clock_ct_to_ts(&ct, ts)); } static int rtas_settime(device_t dev, struct timespec *ts) { struct clocktime ct; cell_t token, status; int error; token = rtas_token_lookup("set-time-of-day"); if (token == -1) return (ENXIO); clock_ts_to_ct(ts, &ct); error = rtas_call_method(token, 7, 1, ct.year, ct.mon, ct.day, ct.hour, ct.min, ct.sec, ct.nsec, &status); if (error < 0) return (ENXIO); if (status != 0) return (((int)status < 0) ? ENXIO : EAGAIN); return (0); } static void rtas_shutdown(void *arg, int howto) { cell_t token, status; if (howto & RB_HALT) { token = rtas_token_lookup("power-off"); if (token == -1) return; rtas_call_method(token, 2, 1, 0, 0, &status); } else { token = rtas_token_lookup("system-reboot"); if (token == -1) return; rtas_call_method(token, 0, 1, &status); } }
Upload File
Create Folder