xenio.h revision 1.9
1 1.9 cegger /* $NetBSD: xenio.h,v 1.9 2011/01/10 11:13:03 cegger 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 1.7 cegger #ifndef __XEN_XENIO_H__ 31 1.7 cegger #define __XEN_XENIO_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 1.6 bouyer long retval; 40 1.1 cl } privcmd_hypercall_t; 41 1.1 cl 42 1.2 bouyer typedef struct privcmd_mmap_entry { 43 1.2 bouyer unsigned long va; 44 1.2 bouyer unsigned long mfn; 45 1.2 bouyer unsigned long npages; 46 1.2 bouyer } privcmd_mmap_entry_t; 47 1.2 bouyer 48 1.2 bouyer typedef struct privcmd_mmap { 49 1.2 bouyer int num; 50 1.2 bouyer domid_t dom; /* target domain */ 51 1.2 bouyer privcmd_mmap_entry_t *entry; 52 1.2 bouyer } privcmd_mmap_t; 53 1.2 bouyer 54 1.2 bouyer typedef struct privcmd_mmapbatch { 55 1.2 bouyer int num; /* number of pages to populate */ 56 1.2 bouyer domid_t dom; /* target domain */ 57 1.2 bouyer unsigned long addr; /* virtual address */ 58 1.2 bouyer unsigned long *arr; /* array of mfns - top nibble set on err */ 59 1.2 bouyer } privcmd_mmapbatch_t; 60 1.2 bouyer 61 1.8 cegger typedef struct privcmd_mmapbatch_v2 { 62 1.8 cegger int num; /* number of pages to populate */ 63 1.8 cegger domid_t dom; /* target domain */ 64 1.8 cegger uint64_t addr; /* virtual address */ 65 1.8 cegger const xen_pfn_t *arr; /* array of mfns */ 66 1.8 cegger int *err; /* array of error codes */ 67 1.8 cegger } privcmd_mmapbatch_v2_t; 68 1.8 cegger 69 1.2 bouyer typedef struct privcmd_blkmsg 70 1.2 bouyer { 71 1.2 bouyer unsigned long op; 72 1.2 bouyer void *buf; 73 1.2 bouyer int buf_size; 74 1.1 cl } privcmd_blkmsg_t; 75 1.1 cl 76 1.2 bouyer /* 77 1.2 bouyer * @cmd: IOCTL_PRIVCMD_HYPERCALL 78 1.2 bouyer * @arg: &privcmd_hypercall_t 79 1.2 bouyer * Return: Value returned from execution of the specified hypercall. 80 1.2 bouyer */ 81 1.2 bouyer #define IOCTL_PRIVCMD_HYPERCALL \ 82 1.2 bouyer _IOWR('P', 0, privcmd_hypercall_t) 83 1.2 bouyer 84 1.3 yamt #if defined(_KERNEL) 85 1.3 yamt /* compat */ 86 1.3 yamt #define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN_OLD \ 87 1.2 bouyer _IO('P', 1) 88 1.6 bouyer 89 1.6 bouyer typedef struct oprivcmd_hypercall 90 1.6 bouyer { 91 1.6 bouyer unsigned long op; 92 1.6 bouyer unsigned long arg[5]; 93 1.6 bouyer } oprivcmd_hypercall_t; 94 1.6 bouyer 95 1.6 bouyer #define IOCTL_PRIVCMD_HYPERCALL_OLD \ 96 1.6 bouyer _IOWR('P', 0, oprivcmd_hypercall_t) 97 1.3 yamt #endif /* defined(_KERNEL) */ 98 1.2 bouyer 99 1.2 bouyer #define IOCTL_PRIVCMD_MMAP \ 100 1.2 bouyer _IOW('P', 2, privcmd_mmap_t) 101 1.2 bouyer #define IOCTL_PRIVCMD_MMAPBATCH \ 102 1.2 bouyer _IOW('P', 3, privcmd_mmapbatch_t) 103 1.2 bouyer #define IOCTL_PRIVCMD_GET_MACH2PHYS_START_MFN \ 104 1.4 bouyer _IOR('P', 4, unsigned long) 105 1.2 bouyer 106 1.3 yamt /* 107 1.3 yamt * @cmd: IOCTL_PRIVCMD_INITDOMAIN_EVTCHN 108 1.3 yamt * @arg: n/a 109 1.3 yamt * Return: Port associated with domain-controller end of control event channel 110 1.3 yamt * for the initial domain. 111 1.3 yamt */ 112 1.3 yamt #define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN \ 113 1.3 yamt _IOR('P', 5, int) 114 1.8 cegger #define IOCTL_PRIVCMD_MMAPBATCH_V2 \ 115 1.9 cegger _IOW('P', 6, privcmd_mmapbatch_v2_t) 116 1.3 yamt 117 1.2 bouyer /* Interface to /dev/xenevt */ 118 1.2 bouyer /* EVTCHN_RESET: Clear and reinit the event buffer. Clear error condition. */ 119 1.2 bouyer #define EVTCHN_RESET _IO('E', 1) 120 1.2 bouyer /* EVTCHN_BIND: Bind to the specified event-channel port. */ 121 1.2 bouyer #define EVTCHN_BIND _IOW('E', 2, unsigned long) 122 1.2 bouyer /* EVTCHN_UNBIND: Unbind from the specified event-channel port. */ 123 1.2 bouyer #define EVTCHN_UNBIND _IOW('E', 3, unsigned long) 124 1.1 cl 125 1.7 cegger #endif /* __XEN_XENIO_H__ */ 126
Indexes created Mon Sep 22 10:09:38 GMT 2025