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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* Massimiliano Giorgi <massy@gandalf.sssup.it>
* Luca Abeni <luca@gandalf.sssup.it>
* (see the web pages for full authors list)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/**
------------
CVS : $Id: pci.h,v 1.2 2004-05-11 16:03:40 giacomo Exp $
File: $File$
Revision: $Revision: 1.2 $
Last update: $Date: 2004-05-11 16:03:40 $
------------
**/
/*
* Copyright (C) 2000 Luca Abeni
*
* 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 of the License, 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* Project: HARTIK 3.0 Network Library */
/* Description: Hard Real TIme Kernel for 8086 compatible */
/* Author: Luca Abeni */
/* Date: 14/4/1997 */
/* File: PCI.H */
/* Revision: 1.02 */
#ifndef __PCI_H__
#define __PCI_H__
#include <linux/llpci.h>
#include <linux/linuxpci.h>
#ifdef __cplusplus
extern "C" {
#endif
#define N_MAX_DEVS 10
typedef struct pci_regs {
WORD VendorId;
WORD DeviceId;
WORD PciCommand;
WORD PciStatus;
BYTE reserved1;
BYTE dummy;
WORD ClassCode;
BYTE reserved2;
BYTE LatencyTimer;
BYTE HeaderType;
BYTE reserved3;
DWORD IoBaseAddress;
DWORD reserved4;
DWORD reserved5;
DWORD reserved6;
DWORD reserved7;
DWORD reserved8;
DWORD reserved9;
DWORD reserved10;
DWORD BiosRomControl;
DWORD reserved11;
DWORD reserver12;
BYTE InterruptLine;
BYTE InterruptPin;
BYTE MinGnt;
BYTE MaxLat;
DWORD InternalConfig;
} PCI_REGS;
typedef struct pci_des {
BYTE bus;
BYTE dev;
BYTE mem[256];
} PCI_DES;
/*
* Error values that may be returned by the PCI bios. Use
* pcibios_strerror() to convert to a printable string.
*/
#define PCIBIOS_SUCCESSFUL 0x00
#define PCIBIOS_FUNC_NOT_SUPPORTED 0x81
#define PCIBIOS_BAD_VENDOR_ID 0x83
#define PCIBIOS_DEVICE_NOT_FOUND 0x86
#define PCIBIOS_BAD_REGISTER_NUMBER 0x87
#define PCIBIOS_SET_FAILED 0x88
#define PCIBIOS_BUFFER_TOO_SMALL 0x89
/*int pci_detect(struct pci_des *p_des);
void pci_show(struct pci_des *PCIdes, int n);*/
int pci_init(void);
void pci_show(void);
int scan_bus(struct pci_des *p_des);
struct pci_regs *pci_class(DWORD class_code, WORD index, BYTE *bus, BYTE *dev);
struct pci_regs *pci_device(WORD vendor, WORD device, WORD index, BYTE *bus, BYTE *dev);
#ifdef __cplusplus
};
#endif
#endif