Subversion Repositories HelenOS

Rev

Rev 4153 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4153 Rev 4263
Line 228... Line 228...
228 
     * to its own TSS. We just need to load the TR register.
 228 
     * to its own TSS. We just need to load the TR register.
229 
     */
 229 
     */
230 
    tr_load(gdtselector(TSS_DES));
 230 
    tr_load(gdtselector(TSS_DES));
231 
}
 231 
}
232 
 
 232 
 
233 
/* Reboot the machine by initiating
 - 
 
234 
 * a triple fault
 - 
 
235 
 */
 - 
 
236 
void arch_reboot(void)
 - 
 
237 
{
 - 
 
238 
    preemption_disable();
 - 
 
239 
    ipl_t ipl = interrupts_disable();
 - 
 
240 
   
 - 
 
241 
    memsetb(idt, sizeof(idt), 0);
 - 
 
242 
    idtr_load(&idtr);
 - 
 
243 
   
 - 
 
244 
    interrupts_restore(ipl);
 - 
 
245 
    asm volatile (
 - 
 
246 
        "int $0x03\n"
 - 
 
247 
        "cli\n"
 - 
 
248 
        "hlt\n"
 - 
 
249 
    );
 - 
 
250 
}
 - 
 
251 
 
 - 
 
252 
/** @}
 233 
/** @}
253 
 */
 234 
 */