This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / xen / public / privcmd.h

diff --git a/include/xen/public/privcmd.h b/include/xen/public/privcmd.h
new file mode 100644 (file)
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+++ b/include/xen/public/privcmd.h
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+/******************************************************************************
+ * privcmd.h
+ * 
+ * Interface to /proc/xen/privcmd.
+ * 
+ * Copyright (c) 2003-2005, K A Fraser
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation; or, when 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 __LINUX_PUBLIC_PRIVCMD_H__
+#define __LINUX_PUBLIC_PRIVCMD_H__
+
+#include <linux/types.h>
+
+#ifndef __user
+#define __user
+#endif
+
+typedef struct privcmd_hypercall
+{
+       __u64 op;
+       __u64 arg[5];
+} privcmd_hypercall_t;
+
+typedef struct privcmd_mmap_entry {
+       __u64 va;
+       __u64 mfn;
+       __u64 npages;
+} privcmd_mmap_entry_t; 
+
+typedef struct privcmd_mmap {
+       int num;
+       domid_t dom; /* target domain */
+       privcmd_mmap_entry_t __user *entry;
+} privcmd_mmap_t; 
+
+typedef struct privcmd_mmapbatch {
+       int num;     /* number of pages to populate */
+       domid_t dom; /* target domain */
+       __u64 addr;  /* virtual address */
+       xen_pfn_t __user *arr; /* array of mfns - top nibble set on err */
+} privcmd_mmapbatch_t; 
+
+/*
+ * @cmd: IOCTL_PRIVCMD_HYPERCALL
+ * @arg: &privcmd_hypercall_t
+ * Return: Value returned from execution of the specified hypercall.
+ */
+#define IOCTL_PRIVCMD_HYPERCALL                                        \
+       _IOC(_IOC_NONE, 'P', 0, sizeof(privcmd_hypercall_t))
+#define IOCTL_PRIVCMD_MMAP                                     \
+       _IOC(_IOC_NONE, 'P', 2, sizeof(privcmd_mmap_t))
+#define IOCTL_PRIVCMD_MMAPBATCH                                        \
+       _IOC(_IOC_NONE, 'P', 3, sizeof(privcmd_mmapbatch_t))
+
+#endif /* __LINUX_PUBLIC_PRIVCMD_H__ */