static BOOLEAN HaliReadMPConfigTable ( PMP_CONFIGURATION_TABLE Table ) [static]
Definition at line 259 of file mpconfig.c.
{
   PUCHAR Entry;
   ULONG Count;

   if (Table->Signature != MPC_SIGNATURE)
     {
       PUCHAR pc = (PUCHAR)&Table->Signature;
       
       DPRINT1("Bad MP configuration block signature: %c%c%c%c\n",
        pc[0], pc[1], pc[2], pc[3]);
       KeBugCheckEx(HAL_INITIALIZATION_FAILED, pc[0], pc[1], pc[2], pc[3]);
       return FALSE;
     }

   if (MPChecksum((PUCHAR)Table, Table->Length))
     {
       DPRINT1("Bad MP configuration block checksum\n");
       ASSERT(FALSE);
       return FALSE;
     }

   if (Table->Specification != 0x01 && Table->Specification != 0x04)
     {
       DPRINT1("Bad MP configuration table version (%d)\n",
           Table->Specification);
       ASSERT(FALSE);
       return FALSE;
     }

   if (Table->LocalAPICAddress != APIC_DEFAULT_BASE)
     {
       DPRINT1("APIC base address is at 0x%X. I cannot handle non-standard adresses\n", 
           Table->LocalAPICAddress);
       ASSERT(FALSE);
       return FALSE;
     }

   DPRINT("Oem: %.*s, ProductId: %.*s\n", 8, Table->Oem, 12, Table->ProductId);
   DPRINT("APIC at: %08x\n", Table->LocalAPICAddress);


   Entry = (PUCHAR)((ULONG_PTR)Table + sizeof(MP_CONFIGURATION_TABLE));
   Count = 0;
   while (Count < (Table->Length - sizeof(MP_CONFIGURATION_TABLE)))
   {
     /* Switch on type */
     switch (*Entry)
       {
       case MPCTE_PROCESSOR:
         {
       HaliMPProcessorInfo((PMP_CONFIGURATION_PROCESSOR)Entry);
       Entry += sizeof(MP_CONFIGURATION_PROCESSOR);
       Count += sizeof(MP_CONFIGURATION_PROCESSOR);
       break;
     }
       case MPCTE_BUS:
     {
       HaliMPBusInfo((PMP_CONFIGURATION_BUS)Entry);
       Entry += sizeof(MP_CONFIGURATION_BUS);
       Count += sizeof(MP_CONFIGURATION_BUS);
       break;
     }
       case MPCTE_IOAPIC:
     {
       HaliMPIOApicInfo((PMP_CONFIGURATION_IOAPIC)Entry);
       Entry += sizeof(MP_CONFIGURATION_IOAPIC);
       Count += sizeof(MP_CONFIGURATION_IOAPIC);
       break;
     }
       case MPCTE_INTSRC:
     {
       HaliMPIntSrcInfo((PMP_CONFIGURATION_INTSRC)Entry);
       Entry += sizeof(MP_CONFIGURATION_INTSRC);
       Count += sizeof(MP_CONFIGURATION_INTSRC);
       break;
     }
       case MPCTE_LINTSRC:
     {
       HaliMPIntLocalInfo((PMP_CONFIGURATION_INTLOCAL)Entry);
       Entry += sizeof(MP_CONFIGURATION_INTLOCAL);
       Count += sizeof(MP_CONFIGURATION_INTLOCAL);
       break;
     }
       default:
     DPRINT1("Unknown entry in MPC table\n");
     ASSERT(FALSE);
     return FALSE;
       }
   }
   return TRUE;
}
ReactOS Development > Doxygen
