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Annotation of prex/dev/core/main.c, Revision 1.1

1.1     ! nbrk        1: /*-
        !             2:  * Copyright (c) 2005-2007, Kohsuke Ohtani
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. Neither the name of the author nor the names of any co-contributors
        !            14:  *    may be used to endorse or promote products derived from this software
        !            15:  *    without specific prior written permission.
        !            16:  *
        !            17:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
        !            18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
        !            21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            27:  * SUCH DAMAGE.
        !            28:  */
        !            29:
        !            30: /*
        !            31:  * main.c - driver main routine
        !            32:  */
        !            33:
        !            34: #include <driver.h>
        !            35: #include <machdep.h>
        !            36:
        !            37: #ifdef DEBUG
        !            38: #define DPRINTF(a) printf a
        !            39: #else
        !            40: #define DPRINTF(a)
        !            41: #endif
        !            42:
        !            43: #define MAXDRIVER      100
        !            44:
        !            45: extern struct driver *driver_table[];
        !            46:
        !            47: /*
        !            48:  * Entry point of driver module
        !            49:  */
        !            50: void
        !            51: driver_main(void)
        !            52: {
        !            53:        struct driver *drv;
        !            54:        int order, i, err;
        !            55:
        !            56:        DPRINTF(("Prex driver module built: " __DATE__ "\n"));
        !            57:
        !            58:        /*
        !            59:         * Initialize platform hardware.
        !            60:         */
        !            61:        if (machine_init())
        !            62:                panic("driver_main: init failed");
        !            63:
        !            64:        /*
        !            65:         * Call init routine for all device drivers with init order.
        !            66:         * Smaller value will be run first.
        !            67:         */
        !            68:        for (order = 0; order < 16; order++) {
        !            69:                for (i = 0; i < MAXDRIVER; i++) {
        !            70:                        drv = driver_table[i];
        !            71:                        if (drv == NULL)
        !            72:                                break;
        !            73:                        ASSERT(drv->order < 16);
        !            74:                        if (drv->order == order) {
        !            75:                                if (drv->init) {
        !            76:                                        DPRINTF(("Initializing %s\n",
        !            77:                                                 drv->name));
        !            78:                                        err = drv->init();
        !            79:                                }
        !            80:                        }
        !            81:                }
        !            82:        }
        !            83: }