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Annotation of prex-old/dev/core/main.c, Revision 1.2

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: #define MAXDRIVER      100
                     38:
1.2     ! nbrk       39: #ifndef CONFIG_AUTOCONF
1.1       nbrk       40: extern struct driver *driver_table[];
1.2     ! nbrk       41: #endif
1.1       nbrk       42:
                     43: /*
                     44:  * Entry point of driver module
                     45:  */
                     46: void
                     47: driver_main(void)
                     48: {
                     49:        struct driver *drv;
                     50:        int order, i, err;
                     51:
                     52:        printk("Prex driver module built: " __DATE__ "\n");
                     53:
                     54:        /*
                     55:         * Initialize platform hardware.
                     56:         */
                     57:        if (machine_init())
                     58:                panic("driver_main: init failed");
                     59:
1.2     ! nbrk       60: #ifndef CONFIG_AUTOCONF
1.1       nbrk       61:        /*
                     62:         * Call init routine for all device drivers with init order.
                     63:         * Smaller value will be run first.
                     64:         */
                     65:        for (order = 0; order < 16; order++) {
                     66:                for (i = 0; i < MAXDRIVER; i++) {
                     67:                        drv = driver_table[i];
                     68:                        if (drv == NULL)
                     69:                                break;
                     70:                        ASSERT(drv->order < 16);
                     71:                        if (drv->order == order) {
                     72:                                if (drv->init) {
                     73:                                        printk("Initializing %s\n", drv->name);
                     74:                                        err = drv->init();
                     75:                                }
                     76:                        }
                     77:                }
                     78:        }
1.2     ! nbrk       79: #else
        !            80:        /*
        !            81:         * Enter autoconfiguration machinery.
        !            82:         * Attach 'root' pseudo device, which will then search for its children.
        !            83:         */
        !            84:        printk("Entering autoconfiguration phase.\n");
        !            85:
        !            86:        config_attach_rootdev();
        !            87:
        !            88:        printk("Exiting autoconfiguration phase.\n");
        !            89:
        !            90: #endif /* !CONFIG_AUTOCONF */
        !            91:
1.1       nbrk       92: }