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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/**
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 ------------
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 CVS :        $Id: pci.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $
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 File:        $File$
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 Revision:    $Revision: 1.1.1.1 $
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 Last update: $Date: 2002-03-29 14:12:51 $
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 ------------
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**/
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/*
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 * Copyright (C) 2000 Luca Abeni
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/* Project:     HARTIK 3.0 Network Library                      */
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/* Description: Hard Real TIme Kernel for 8086 compatible       */
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/* Author:      Luca Abeni                                      */
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/* Date:        14/4/1997                                       */
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/* File:        PCI.H                                           */
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/* Revision:    1.02                                            */
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#ifndef __PCI_H__
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#define __PCI_H__
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#include <drivers/llpci.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define N_MAX_DEVS 10
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typedef struct pci_regs {
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        WORD VendorId;
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        WORD DeviceId;
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        WORD PciCommand;
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        WORD PciStatus;
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        BYTE reserved1;
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        BYTE dummy;
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        WORD ClassCode;
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        BYTE reserved2;
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        BYTE LatencyTimer;
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        BYTE HeaderType;
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        BYTE reserved3;
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        DWORD IoBaseAddress;
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        DWORD reserved4;
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        DWORD reserved5;
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        DWORD reserved6;
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        DWORD reserved7;
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        DWORD reserved8;
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        DWORD reserved9;
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        DWORD reserved10;
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        DWORD BiosRomControl;
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        DWORD reserved11;
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        DWORD reserver12;
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        BYTE InterruptLine;
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        BYTE InterruptPin;
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        BYTE MinGnt;
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        BYTE MaxLat;
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        DWORD InternalConfig;
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} PCI_REGS;
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typedef struct pci_des {
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                BYTE bus;
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                BYTE dev;
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                BYTE mem[256];
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} PCI_DES;
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/*
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 * Error values that may be returned by the PCI bios.  Use
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 * pcibios_strerror() to convert to a printable string.
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 */
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#define PCIBIOS_SUCCESSFUL              0x00
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#define PCIBIOS_FUNC_NOT_SUPPORTED      0x81
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#define PCIBIOS_BAD_VENDOR_ID           0x83
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#define PCIBIOS_DEVICE_NOT_FOUND        0x86
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#define PCIBIOS_BAD_REGISTER_NUMBER     0x87
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#define PCIBIOS_SET_FAILED              0x88
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#define PCIBIOS_BUFFER_TOO_SMALL        0x89
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/*int pci_detect(struct pci_des *p_des);
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void pci_show(struct pci_des *PCIdes, int n);*/
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int pci_init(void);
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void pci_show(void);
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int scan_bus(struct pci_des *p_des);
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struct pci_regs *pci_class(DWORD class_code, WORD index, BYTE *bus, BYTE *dev);
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struct pci_regs *pci_device(WORD vendor, WORD device, WORD index, BYTE *bus, BYTE *dev);
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#ifdef __cplusplus
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};
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#endif
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#endif
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