106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
/* $NetBSD: xenio.h,v 1.5 2005/12/11 12:19:48 christos Exp $ */
|
|
|
|
/******************************************************************************
|
|
* privcmd.h
|
|
*
|
|
* Copyright (c) 2003-2004, K A Fraser
|
|
*
|
|
* This file may be distributed separately from the Linux kernel, or
|
|
* incorporated into other software packages, subject to the following license:
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this source file (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy, modify,
|
|
* merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
|
* and to permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __PRIVCMD_H__
|
|
#define __PRIVCMD_H__
|
|
|
|
/* Interface to /proc/xen/privcmd */
|
|
|
|
typedef struct privcmd_hypercall
|
|
{
|
|
unsigned long op;
|
|
unsigned long arg[5];
|
|
} privcmd_hypercall_t;
|
|
|
|
typedef struct privcmd_mmap_entry {
|
|
unsigned long va;
|
|
unsigned long mfn;
|
|
unsigned long npages;
|
|
} privcmd_mmap_entry_t;
|
|
|
|
typedef struct privcmd_mmap {
|
|
int num;
|
|
domid_t dom; /* target domain */
|
|
privcmd_mmap_entry_t *entry;
|
|
} privcmd_mmap_t;
|
|
|
|
typedef struct privcmd_mmapbatch {
|
|
int num; /* number of pages to populate */
|
|
domid_t dom; /* target domain */
|
|
unsigned long addr; /* virtual address */
|
|
unsigned long *arr; /* array of mfns - top nibble set on err */
|
|
} privcmd_mmapbatch_t;
|
|
|
|
typedef struct privcmd_blkmsg
|
|
{
|
|
unsigned long op;
|
|
void *buf;
|
|
int buf_size;
|
|
} privcmd_blkmsg_t;
|
|
|
|
/*
|
|
* @cmd: IOCTL_PRIVCMD_HYPERCALL
|
|
* @arg: &privcmd_hypercall_t
|
|
* Return: Value returned from execution of the specified hypercall.
|
|
*/
|
|
#define IOCTL_PRIVCMD_HYPERCALL \
|
|
_IOWR('P', 0, privcmd_hypercall_t)
|
|
|
|
#if defined(_KERNEL)
|
|
/* compat */
|
|
#define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN_OLD \
|
|
_IO('P', 1)
|
|
#endif /* defined(_KERNEL) */
|
|
|
|
#define IOCTL_PRIVCMD_MMAP \
|
|
_IOW('P', 2, privcmd_mmap_t)
|
|
#define IOCTL_PRIVCMD_MMAPBATCH \
|
|
_IOW('P', 3, privcmd_mmapbatch_t)
|
|
#define IOCTL_PRIVCMD_GET_MACH2PHYS_START_MFN \
|
|
_IOR('P', 4, unsigned long)
|
|
|
|
/*
|
|
* @cmd: IOCTL_PRIVCMD_INITDOMAIN_EVTCHN
|
|
* @arg: n/a
|
|
* Return: Port associated with domain-controller end of control event channel
|
|
* for the initial domain.
|
|
*/
|
|
#define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN \
|
|
_IOR('P', 5, int)
|
|
|
|
/* Interface to /dev/xenevt */
|
|
/* EVTCHN_RESET: Clear and reinit the event buffer. Clear error condition. */
|
|
#define EVTCHN_RESET _IO('E', 1)
|
|
/* EVTCHN_BIND: Bind to the specified event-channel port. */
|
|
#define EVTCHN_BIND _IOW('E', 2, unsigned long)
|
|
/* EVTCHN_UNBIND: Unbind from the specified event-channel port. */
|
|
#define EVTCHN_UNBIND _IOW('E', 3, unsigned long)
|
|
|
|
#endif /* __PRIVCMD_H__ */
|