mirror of https://github.com/dzavalishin/oskit/
81 lines
2.3 KiB
C
Executable File
81 lines
2.3 KiB
C
Executable File
/*
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* Copyright (c) 1997-2000 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Convenience function to initialize/probe device drivers,
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* using link-time dependencies to select sets to initialize.
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*/
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#include <oskit/startup.h>
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#include <oskit/dev/dev.h>
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#include <oskit/c/stdio.h>
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#include <oskit/clientos.h>
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#include <oskit/dev/linux.h>
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#include <oskit/dev/osenv.h>
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#include <oskit/dev/osenv_intr.h>
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#include <oskit/dev/osenv_sleep.h>
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#ifdef DEBUG
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static int verbose = 1;
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#else
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static int verbose = 0;
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#endif
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/*
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* These are "common" (uninitialized) definitions so that other files
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* that get linked in containing initialized definitions will override
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* them. That way, if the program calls start_disk (because it uses the disk),
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* then start_disk.c's definition of _init_devices_blk will make start_devices
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* start the block (disk) device drivers. Likewise, start_network.c defines
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* _init_devices_net so the network drivers will be initialized if the
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* program uses the network.
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*/
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void (*_init_devices_blk)();
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void (*_init_devices_net)();
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void
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start_devices(void)
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{
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oskit_osenv_t *osenv;
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static int run;
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if (run)
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return;
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run = 1;
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if (verbose)
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printf("Initializing device drivers...\n");
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osenv = start_osenv();
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oskit_dev_init(osenv);
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oskit_linux_init_osenv(osenv);
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if (_init_devices_blk)
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(*_init_devices_blk)();
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if (_init_devices_net)
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(*_init_devices_net)();
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if (verbose)
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oskit_dump_drivers();
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if (verbose)
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printf("Probing devices...\n");
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oskit_dev_probe();
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if (verbose)
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oskit_dump_devices();
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}
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