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* Copyright (C) 2000-2009, Parallels, Inc. 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
* 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
#ifndef _DEV_H_
#define _DEV_H_
#include <sys/types.h>
#include "list.h"
#define DEV_MODE_READ 1
#define DEV_MODE_WRITE 2
/** Data structure for devices.
typedef struct {
list_elem_t list; /**< prev/next elements. */
char *name; /**< device name. */
dev_t dev; /**< device number. */
unsigned int type; /**< S_IFBLK | S_IFCHR. */
unsigned int mask; /**< access mode. */
int use_major; /**< VE_USE_MAJOR | VE_USE_MINOR. */
} dev_res;
/** Devices list.
typedef struct {
list_head_t dev;
} dev_param;
typedef struct {
list_head_t list;
} pci_param;
/** Allow/disallow access to devices on host system from CT.
* @param h CT handler.
* @param veid CT ID.
* @param root CT root.
* @param dev devices list.
* @return 0 on success.
int vps_set_devperm(vps_handler *h, envid_t veid, const char *root,
dev_param *dev);
int set_devperm(vps_handler *h, envid_t veid, dev_res *dev);
int add_dev_param(dev_param *dev, dev_res *res);
void free_dev_param(dev_param *dev);
int vps_set_pci(vps_handler *h, envid_t veid, int op, const char *root,
pci_param *pci);
void free_pci_param(pci_param *dev);