pci_bios.cxx

来自「C++ 编写的EROS RTOS」· CXX 代码 · 共 46 行

/*
 * Copyright (C) 1998, 1999, Jonathan S. Shapiro.
 *
 * This file is part of the EROS Operating System.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2,
 * or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include <kerninc/kernel.hxx>
#include <kerninc/PCI.hxx>

const char *
PciBios::StrError(uint32_t error)
{
  switch(error) {
  case OK:
    return "OK";
  case FuncNotSupported:
    return "Function not supported";
  case BadVendorId:
    return "Bad vendor ID";
  case DeviceNotFound:
    return "Device not found";
  case BadRegisterNumber:
    return "Bad register number";
  case SetFailed:
    return "Set failed";
  case BufferTooSmall:
    return "Buffer too small";
  default:
    return "***unknown*** PCI error";
  };
}