843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Copyright (c) 2003-2005, K A Fraser
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * This file may be distributed separately from the Linux kernel, or
843e19887f64dde75055cf8842fc4db2171eff45johnlev * incorporated into other software packages, subject to the following license:
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Permission is hereby granted, free of charge, to any person obtaining a copy
843e19887f64dde75055cf8842fc4db2171eff45johnlev * of this source file (the "Software"), to deal in the Software without
843e19887f64dde75055cf8842fc4db2171eff45johnlev * restriction, including without limitation the rights to use, copy, modify,
843e19887f64dde75055cf8842fc4db2171eff45johnlev * merge, publish, distribute, sublicense, and/or sell copies of the Software,
843e19887f64dde75055cf8842fc4db2171eff45johnlev * and to permit persons to whom the Software is furnished to do so, subject to
843e19887f64dde75055cf8842fc4db2171eff45johnlev * the following conditions:
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * The above copyright notice and this permission notice shall be included in
843e19887f64dde75055cf8842fc4db2171eff45johnlev * all copies or substantial portions of the Software.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
843e19887f64dde75055cf8842fc4db2171eff45johnlev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
843e19887f64dde75055cf8842fc4db2171eff45johnlev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
843e19887f64dde75055cf8842fc4db2171eff45johnlev * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
843e19887f64dde75055cf8842fc4db2171eff45johnlev * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
843e19887f64dde75055cf8842fc4db2171eff45johnlev * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
843e19887f64dde75055cf8842fc4db2171eff45johnlev * IN THE SOFTWARE.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Use is subject to license terms.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#ifndef _XEN_SYS_PRIVCMD_H
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define _XEN_SYS_PRIVCMD_H
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#pragma ident "%Z%%M% %I% %E% SMI"
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * WARNING:
843e19887f64dde75055cf8842fc4db2171eff45johnlev * These numbers and structure are built into the ON privcmd
843e19887f64dde75055cf8842fc4db2171eff45johnlev * driver, as well as the low-level tools and libraries in
843e19887f64dde75055cf8842fc4db2171eff45johnlev * the Xen consolidation.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <sys/types.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#ifdef __cplusplus
843e19887f64dde75055cf8842fc4db2171eff45johnlevextern "C" {
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * ioctl numbers and corresponding data structures
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define __PRIVCMD_IOC (('p'<<24)|('r'<<16)|('v'<<8))
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define IOCTL_PRIVCMD_HYPERCALL (__PRIVCMD_IOC|0)
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define IOCTL_PRIVCMD_MMAP (__PRIVCMD_IOC|1)
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define IOCTL_PRIVCMD_MMAPBATCH (__PRIVCMD_IOC|2)
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct __privcmd_hypercall {
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long op;
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long arg[5];
843e19887f64dde75055cf8842fc4db2171eff45johnlev} privcmd_hypercall_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct __privcmd_mmap_entry {
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long va;
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long mfn;
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long npages;
843e19887f64dde75055cf8842fc4db2171eff45johnlev} privcmd_mmap_entry_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct __privcmd_mmap {
843e19887f64dde75055cf8842fc4db2171eff45johnlev int num;
843e19887f64dde75055cf8842fc4db2171eff45johnlev domid_t dom; /* target domain */
843e19887f64dde75055cf8842fc4db2171eff45johnlev privcmd_mmap_entry_t *entry;
843e19887f64dde75055cf8842fc4db2171eff45johnlev} privcmd_mmap_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevtypedef struct __privcmd_mmapbatch {
843e19887f64dde75055cf8842fc4db2171eff45johnlev int num; /* number of pages to populate */
843e19887f64dde75055cf8842fc4db2171eff45johnlev domid_t dom; /* target domain */
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long addr; /* virtual address */
843e19887f64dde75055cf8842fc4db2171eff45johnlev unsigned long *arr; /* array of mfns - top nibble set on err */
843e19887f64dde75055cf8842fc4db2171eff45johnlev} privcmd_mmapbatch_t;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#ifdef __cplusplus
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#endif /* _XEN_SYS_PRIVCMD_H */