kernel/core/init.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   4  *  Copyright (C) 2008  Tomas 'ZeXx86' Jedrzejek (zexx86@gmail.com)
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <system.h>
  21 #include <string.h>
  22 #include <arch/io.h>
  23 #include <config.h>
  24 #include <env.h>
  25 #include <dev.h>
  26 #include <vfs.h>
  27 #include <user.h>
  28 #include <tty.h>
  29 #include <proc.h>
  30 #include <partition.h>
  31 #include <net/if.h>
  32 #include <net/socket.h>
  33 #include <net/packet.h>
  34 #include <module.h>
  35 #include <commands.h>
  36 #include <console.h>
  37 #include <paging.h>
  38 #include <smp.h>
  39 #include <build.h>
  40 #include <fs.h>
  41 #include <fd.h>
  42
  43
  44 /* Command structure */
  45 typedef unsigned int (init_handler_t) ();
  46
  47 void osinfo ()
  48 {
  49         settextcolor (14, 0);
  50         kprintf ("ZeX/OS");
  51         settextcolor (7, 0);
  52         kprintf (" v" ZEXOS_MAJOR "." ZEXOS_MINOR "." ZEXOS_REVISION " " ZEXOS_DATE " " ZEXOS_ARCH " " ZEXOS_COMPILER "\n");
  53 }
  54
  55 void oscmd (char *cmdline)
  56 {
  57         kernel_attr = 0;
  58
  59         char cmd[80];
  60
  61         int x = 0, y, l;
  62
  63         l = strlen (cmdline);
  64
  65         while (x < l) {
  66                 if (cmdline[x] == ' ') {
  67                         x ++;
  68
  69                         if (!cstrcmp ("live", cmdline+x))
  70                                 kernel_attr |= KERNEL_LIVE;
  71                         if (!cstrcmp ("noata", cmdline+x))
  72                                 kernel_attr |= KERNEL_NOATA;
  73                         if (!cstrcmp ("18hz", cmdline+x))
  74                                 kernel_attr |= KERNEL_18HZ;
  75                         if (!cstrcmp ("noeth", cmdline+x))
  76                                 kernel_attr |= KERNEL_NOETH;
  77                         if (!cstrcmp ("novesa", cmdline+x))
  78                                 kernel_attr |= KERNEL_NOVESA;
  79                 }
  80
  81                 x ++;
  82         }
  83 }
  84
  85 unsigned int checkinfo (char *msg, int ret)
  86 {
  87         if (msg == NULL)
  88                 return 2;
  89
  90         settextcolor (14, 0);
  91         kprintf (" * ");
  92         settextcolor (7, 0);
  93         kprintf (msg);
  94         settextcolor (1, 0);
  95         kprintf ("\t\t[ ");
  96         settextcolor (14, 0);
  97
  98         if (ret) {
  99                 settextcolor (14, 0);
 100                 kprintf ("OK");
 101         } else {
 102                 settextcolor (4, 0);
 103                 kprintf ("Fail");
 104         }
 105
 106         settextcolor (1, 0);
 107         kprintf (" ]\n");
 108
 109         settextcolor (15, 0);
 110
 111         return ret;
 112 }
 113
 114 unsigned int _init (init_handler_t *handler, char *msg)
 115 {
 116         return checkinfo (msg, handler ());
 117 }
 118
 119 extern void calc_freqency ();
 120 extern task_t *_curr_task;
 121 int init (char *cmdline)
 122 {
 123         debug = 0;
 124         _curr_task = 0;
 125
 126         _init (&init_arch, NULL);
 127
 128         oscmd (cmdline);
 129
 130         _init (&init_video, NULL);
 131
 132         osinfo ();
 133
 134         _init (&init_mm, "Initialize mm");
 135         _init (&init_smp, "Initialize SMP");
 136 #ifdef ARCH_i386
 137         _init (&init_keyboard, "Initialize keyboard");
 138         _init (&init_paging, "Initialize paging");
 139 #endif
 140         _init (&init_env, "Initialize env vars");
 141         _init (&init_fd, "Initialize file desc");
 142         _init (&init_vfs, "Initialize VFS");
 143         _init (&init_fs, "Initialize fs");
 144         _init (&init_partition, "Initialize parts");
 145         _init (&init_tasks, "Initialize tasks");
 146         _init (&init_netif, "Initialize net if");
 147         _init (&init_dev, "Initialize devices");
 148         _init (&init_socket, "Initialize sockets");
 149         _init (&init_packet, "Initialize netcore");
 150         _init (&init_proc, "Initialize procs");
 151         _init (&init_module, "Loading modules");
 152         _init (&init_commands, "Registering cmds");
 153         _init (&init_console, "Initialize console");
 154
 155         calc_swtimer ();
 156         calc_freqency ();
 157
 158         _init (&init_tty, NULL);
 159         _init (&init_user, NULL);
 160
 161         return 1;
 162 }
 163