xenio.h revision 1.3
1 1.3 yamt /* $NetBSD: xenio.h,v 1.3 2005/05/24 12:07:12 yamt Exp $ */ 2 1.1 cl 3 1.2 bouyer /****************************************************************************** 4 1.2 bouyer * privcmd.h 5 1.2 bouyer * 6 1.2 bouyer * Copyright (c) 2003-2004, K A Fraser 7 1.2 bouyer * 8 1.2 bouyer * This file may be distributed separately from the Linux kernel, or 9 1.2 bouyer * incorporated into other software packages, subject to the following license: 10 1.2 bouyer * 11 1.1 cl * Permission is hereby granted, free of charge, to any person obtaining a copy 12 1.2 bouyer * of this source file (the "Software"), to deal in the Software without 13 1.2 bouyer * restriction, including without limitation the rights to use, copy, modify, 14 1.2 bouyer * merge, publish, distribute, sublicense, and/or sell copies of the Software, 15 1.2 bouyer * and to permit persons to whom the Software is furnished to do so, subject to 16 1.2 bouyer * the following conditions: 17 1.1 cl * 18 1.1 cl * The above copyright notice and this permission notice shall be included in 19 1.1 cl * all copies or substantial portions of the Software. 20 1.1 cl * 21 1.2 bouyer * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 22 1.2 bouyer * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 1.2 bouyer * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 24 1.2 bouyer * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 25 1.2 bouyer * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 26 1.2 bouyer * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 27 1.2 bouyer * IN THE SOFTWARE. 28 1.1 cl */ 29 1.1 cl 30 1.2 bouyer #ifndef __PRIVCMD_H__ 31 1.2 bouyer #define __PRIVCMD_H__ 32 1.1 cl 33 1.2 bouyer /* Interface to /proc/xen/privcmd */ 34 1.1 cl 35 1.2 bouyer typedef struct privcmd_hypercall 36 1.2 bouyer { 37 1.2 bouyer unsigned long op; 38 1.2 bouyer unsigned long arg[5]; 39 1.1 cl } privcmd_hypercall_t; 40 1.1 cl 41 1.2 bouyer typedef struct privcmd_mmap_entry { 42 1.2 bouyer unsigned long va; 43 1.2 bouyer unsigned long mfn; 44 1.2 bouyer unsigned long npages; 45 1.2 bouyer } privcmd_mmap_entry_t; 46 1.2 bouyer 47 1.2 bouyer typedef struct privcmd_mmap { 48 1.2 bouyer int num; 49 1.2 bouyer domid_t dom; /* target domain */ 50 1.2 bouyer privcmd_mmap_entry_t *entry; 51 1.2 bouyer } privcmd_mmap_t; 52 1.2 bouyer 53 1.2 bouyer typedef struct privcmd_mmapbatch { 54 1.2 bouyer int num; /* number of pages to populate */ 55 1.2 bouyer domid_t dom; /* target domain */ 56 1.2 bouyer unsigned long addr; /* virtual address */ 57 1.2 bouyer unsigned long *arr; /* array of mfns - top nibble set on err */ 58 1.2 bouyer } privcmd_mmapbatch_t; 59 1.2 bouyer 60 1.2 bouyer typedef struct privcmd_blkmsg 61 1.2 bouyer { 62 1.2 bouyer unsigned long op; 63 1.2 bouyer void *buf; 64 1.2 bouyer int buf_size; 65 1.1 cl } privcmd_blkmsg_t; 66 1.1 cl 67 1.2 bouyer /* 68 1.2 bouyer * @cmd: IOCTL_PRIVCMD_HYPERCALL 69 1.2 bouyer * @arg: &privcmd_hypercall_t 70 1.2 bouyer * Return: Value returned from execution of the specified hypercall. 71 1.2 bouyer */ 72 1.2 bouyer #define IOCTL_PRIVCMD_HYPERCALL \ 73 1.2 bouyer _IOWR('P', 0, privcmd_hypercall_t) 74 1.2 bouyer 75 1.3 yamt #if defined(_KERNEL) 76 1.3 yamt /* compat */ 77 1.3 yamt #define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN_OLD \ 78 1.2 bouyer _IO('P', 1) 79 1.3 yamt #endif /* defined(_KERNEL) */ 80 1.2 bouyer 81 1.2 bouyer #define IOCTL_PRIVCMD_MMAP \ 82 1.2 bouyer _IOW('P', 2, privcmd_mmap_t) 83 1.2 bouyer #define IOCTL_PRIVCMD_MMAPBATCH \ 84 1.2 bouyer _IOW('P', 3, privcmd_mmapbatch_t) 85 1.2 bouyer #define IOCTL_PRIVCMD_GET_MACH2PHYS_START_MFN \ 86 1.2 bouyer _IOW('P', 4, unsigned long) 87 1.2 bouyer 88 1.3 yamt /* 89 1.3 yamt * @cmd: IOCTL_PRIVCMD_INITDOMAIN_EVTCHN 90 1.3 yamt * @arg: n/a 91 1.3 yamt * Return: Port associated with domain-controller end of control event channel 92 1.3 yamt * for the initial domain. 93 1.3 yamt */ 94 1.3 yamt #define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN \ 95 1.3 yamt _IOR('P', 5, int) 96 1.3 yamt 97 1.2 bouyer /* Interface to /dev/xenevt */ 98 1.2 bouyer /* EVTCHN_RESET: Clear and reinit the event buffer. Clear error condition. */ 99 1.2 bouyer #define EVTCHN_RESET _IO('E', 1) 100 1.2 bouyer /* EVTCHN_BIND: Bind to the specified event-channel port. */ 101 1.2 bouyer #define EVTCHN_BIND _IOW('E', 2, unsigned long) 102 1.2 bouyer /* EVTCHN_UNBIND: Unbind from the specified event-channel port. */ 103 1.2 bouyer #define EVTCHN_UNBIND _IOW('E', 3, unsigned long) 104 1.1 cl 105 1.2 bouyer #endif /* __PRIVCMD_H__ */ 106
Indexes created Mon Sep 22 13:09:51 GMT 2025