kudzu-support.h

HP PCI热插拔代码GUI HP内部珍贵资料！

/*
 *    Compaq Hot Plug Controller Graphical User Interface 
 *    Copyright 2000, 2001 Compaq Computer Corporation
 *    All rights reserved.
 *
 *    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, GOOD TITLE or
 *    NON INFRINGEMENT.  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *    Please send all questions or concerns to [e-mail]
 */

#ifndef _KUDZU_PCI_H_
#define _KUDZU_PCI_H_

enum deviceClass {
    /* device classes... this is somewhat ad-hoc */
	CLASS_UNSPEC, CLASS_OTHER, CLASS_NETWORK, CLASS_SCSI, CLASS_VIDEO, 
	CLASS_AUDIO, CLASS_MOUSE, CLASS_MODEM, CLASS_CDROM, CLASS_TAPE,
	CLASS_FLOPPY, CLASS_SCANNER, CLASS_HD, CLASS_RAID, CLASS_PRINTER,
	CLASS_CAPTURE, CLASS_KEYBOARD, CLASS_PCMCIA
};

enum deviceBus {
    /* 'bus' that a device is attached to... this is also ad-hoc */
    /* BUS_SBUS is sort of a misnomer - it's more or less Sun */
    /* OpenPROM probing of all various associated non-PCI buses */
    BUS_UNSPEC = 0,
    BUS_OTHER = (1 << 0),
    BUS_PCI = (1 << 1),
    BUS_SBUS = (1 << 2),
    BUS_PSAUX = (1 << 3),
    BUS_SERIAL = (1 << 4),
    BUS_PARALLEL = (1 << 5),
    BUS_SCSI = (1 << 6),
    BUS_IDE = (1 << 7),
    /* Again, misnomer */
    BUS_KEYBOARD = (1 << 8),
#ifdef _i_wanna_build_this_crap_
    BUS_ISAPNP = (1 << 9),
#endif
};

/* Cardbus stuff can show up as PCI. */
/* Start at 1 so we don't do weird stuff on previous installations. */
#define PCI_UNKNOWN		0
#define PCI_NORMAL		1
#define PCI_CARDBUS		2

struct pciDevice {
    /* common fields */
    struct device *next;	/* next device in list */
	int index;
    enum deviceClass class;	/* type */
    enum deviceBus bus;		/* bus it's attached to */
    char * device;		/* device file associated with it */
    char * driver;		/* driver to load, if any */
    char * desc;		/* a description */
	int detached;
    /* pci-specific fields */
    struct pciDevice  *(*newDevice) (struct pciDevice *dev);
    void (*freeDevice) (struct pciDevice *dev);
    void (*writeDevice) (FILE *file, struct pciDevice *dev);
	int (*compareDevice) (struct pciDevice *dev1, struct pciDevice *dev2);
    unsigned int vendorId;	/* vendor id */
    unsigned int deviceId;	/* device id */
    int pciType;			/* type of PCI bus */
};
int lookupDevID(unsigned short bus, unsigned short devfn, unsigned short* vendID, unsigned short* devID);
int lookupSubDevID(unsigned short bus, unsigned short devfn, unsigned short* vendID, unsigned short* devID);
int lookupDevice(unsigned int vendorId, unsigned int deviceId, char* device, char* driver); 
int pciReadDrivers(char *filename);
void pciFreeDrivers();

#endif