Archipelago » qemu

 * QEMU GT64120 PCI host

 *

 * Copyright (c) 2006,2007 Aurelien Jarno

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

    /* Update IO mapping */

    if ((s->regs[GT_PCI0IOLD] & 0x7f) <= s->regs[GT_PCI0IOHD])

    {

      if (s->PCI0IO_length)

      {

      }

      /* Map new IO address */

      s->PCI0IO_start = s->regs[GT_PCI0IOLD] << 21;

    case GT_CPUERR_DATAHI:

    case GT_CPUERR_PARITY:

        /* Emulated memory has no error, always return the initial

        val = s->regs[saddr];

        break;

        /* Reading those register should empty all FIFO on the PCI

           bus, which are not emulated. The return value should be

           a random value that should be ignored. */

        break;

    /* ECC */

    case GT_ECC_CALC:

    case GT_ECC_ERRADDR:

        /* Emulated memory has no error, always return the initial

        val = s->regs[saddr];

        break;

        val = s->regs[saddr];

        break;

    case GT_PCI0_IACK:

        val = pic_read_irq(isa_pic);

        break;