X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Flinux%2Fvboxguest.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Flinux%2Fvboxguest.h;h=ded39da305d0d3211d75a3adc21fd6cc92aa195c;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/linux/vboxguest.h b/i686-linux-gnu-4.7/usr/include/linux/vboxguest.h new file mode 100644 index 0000000..ded39da --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/linux/vboxguest.h @@ -0,0 +1,330 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */ +/* + * VBoxGuest - VirtualBox Guest Additions Driver Interface. + * + * Copyright (C) 2006-2016 Oracle Corporation + */ + +#ifndef __UAPI_VBOXGUEST_H__ +#define __UAPI_VBOXGUEST_H__ + +#include +#include +#include +#include + +/* Version of vbg_ioctl_hdr structure. */ +#define VBG_IOCTL_HDR_VERSION 0x10001 +/* Default request type. Use this for non-VMMDev requests. */ +#define VBG_IOCTL_HDR_TYPE_DEFAULT 0 + +/** + * Common ioctl header. + * + * This is a mirror of vmmdev_request_header to prevent duplicating data and + * needing to verify things multiple times. + */ +struct vbg_ioctl_hdr { + /** IN: The request input size, and output size if size_out is zero. */ + __u32 size_in; + /** IN: Structure version (VBG_IOCTL_HDR_VERSION) */ + __u32 version; + /** IN: The VMMDev request type or VBG_IOCTL_HDR_TYPE_DEFAULT. */ + __u32 type; + /** + * OUT: The VBox status code of the operation, out direction only. + * This is a VINF_ or VERR_ value as defined in vbox_err.h. + */ + __s32 rc; + /** IN: Output size. Set to zero to use size_in as output size. */ + __u32 size_out; + /** Reserved, MBZ. */ + __u32 reserved; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_hdr, 24); + + +/* + * The VBoxGuest I/O control version. + * + * As usual, the high word contains the major version and changes to it + * signifies incompatible changes. + * + * The lower word is the minor version number, it is increased when new + * functions are added or existing changed in a backwards compatible manner. + */ +#define VBG_IOC_VERSION 0x00010000u + +/** + * VBG_IOCTL_DRIVER_VERSION_INFO data structure + * + * Note VBG_IOCTL_DRIVER_VERSION_INFO may switch the session to a backwards + * compatible interface version if uClientVersion indicates older client code. + */ +struct vbg_ioctl_driver_version_info { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** Requested interface version (VBG_IOC_VERSION). */ + __u32 req_version; + /** + * Minimum interface version number (typically the + * major version part of VBG_IOC_VERSION). + */ + __u32 min_version; + /** Reserved, MBZ. */ + __u32 reserved1; + /** Reserved, MBZ. */ + __u32 reserved2; + } in; + struct { + /** Version for this session (typ. VBG_IOC_VERSION). */ + __u32 session_version; + /** Version of the IDC interface (VBG_IOC_VERSION). */ + __u32 driver_version; + /** The SVN revision of the driver, or 0. */ + __u32 driver_revision; + /** Reserved \#1 (zero until defined). */ + __u32 reserved1; + /** Reserved \#2 (zero until defined). */ + __u32 reserved2; + } out; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_driver_version_info, 24 + 20); + +#define VBG_IOCTL_DRIVER_VERSION_INFO \ + _IOWR('V', 0, struct vbg_ioctl_driver_version_info) + + +/* IOCTL to perform a VMM Device request less than 1KB in size. */ +#define VBG_IOCTL_VMMDEV_REQUEST(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 2, s) + + +/* IOCTL to perform a VMM Device request larger then 1KB. */ +#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IO('V', 3) + + +/** VBG_IOCTL_HGCM_CONNECT data structure. */ +struct vbg_ioctl_hgcm_connect { + struct vbg_ioctl_hdr hdr; + union { + struct { + struct vmmdev_hgcm_service_location loc; + } in; + struct { + __u32 client_id; + } out; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_connect, 24 + 132); + +#define VBG_IOCTL_HGCM_CONNECT \ + _IOWR('V', 4, struct vbg_ioctl_hgcm_connect) + + +/** VBG_IOCTL_HGCM_DISCONNECT data structure. */ +struct vbg_ioctl_hgcm_disconnect { + struct vbg_ioctl_hdr hdr; + union { + struct { + __u32 client_id; + } in; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_disconnect, 24 + 4); + +#define VBG_IOCTL_HGCM_DISCONNECT \ + _IOWR('V', 5, struct vbg_ioctl_hgcm_disconnect) + + +/** VBG_IOCTL_HGCM_CALL data structure. */ +struct vbg_ioctl_hgcm_call { + /** The header. */ + struct vbg_ioctl_hdr hdr; + /** Input: The id of the caller. */ + __u32 client_id; + /** Input: Function number. */ + __u32 function; + /** + * Input: How long to wait (milliseconds) for completion before + * cancelling the call. Set to -1 to wait indefinitely. + */ + __u32 timeout_ms; + /** Interruptable flag, ignored for userspace calls. */ + __u8 interruptible; + /** Explicit padding, MBZ. */ + __u8 reserved; + /** + * Input: How many parameters following this structure. + * + * The parameters are either HGCMFunctionParameter64 or 32, + * depending on whether we're receiving a 64-bit or 32-bit request. + * + * The current maximum is 61 parameters (given a 1KB max request size, + * and a 64-bit parameter size of 16 bytes). + */ + __u16 parm_count; + /* + * Parameters follow in form: + * struct hgcm_function_parameter<32|64> parms[parm_count] + */ +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_call, 24 + 16); + +#define VBG_IOCTL_HGCM_CALL_32(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 6, s) +#define VBG_IOCTL_HGCM_CALL_64(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 7, s) +#if __BITS_PER_LONG == 64 +#define VBG_IOCTL_HGCM_CALL(s) VBG_IOCTL_HGCM_CALL_64(s) +#else +#define VBG_IOCTL_HGCM_CALL(s) VBG_IOCTL_HGCM_CALL_32(s) +#endif + + +/** VBG_IOCTL_LOG data structure. */ +struct vbg_ioctl_log { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** + * The log message, this may be zero terminated. If it + * is not zero terminated then the length is determined + * from the input size. + */ + char msg[1]; + } in; + } u; +}; + +#define VBG_IOCTL_LOG(s) _IO('V', 9) + + +/** VBG_IOCTL_WAIT_FOR_EVENTS data structure. */ +struct vbg_ioctl_wait_for_events { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** Timeout in milliseconds. */ + __u32 timeout_ms; + /** Events to wait for. */ + __u32 events; + } in; + struct { + /** Events that occurred. */ + __u32 events; + } out; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_wait_for_events, 24 + 8); + +#define VBG_IOCTL_WAIT_FOR_EVENTS \ + _IOWR('V', 10, struct vbg_ioctl_wait_for_events) + + +/* + * IOCTL to VBoxGuest to interrupt (cancel) any pending + * VBG_IOCTL_WAIT_FOR_EVENTS and return. + * + * Handled inside the vboxguest driver and not seen by the host at all. + * After calling this, VBG_IOCTL_WAIT_FOR_EVENTS should no longer be called in + * the same session. Any VBOXGUEST_IOCTL_WAITEVENT calls in the same session + * done after calling this will directly exit with -EINTR. + */ +#define VBG_IOCTL_INTERRUPT_ALL_WAIT_FOR_EVENTS \ + _IOWR('V', 11, struct vbg_ioctl_hdr) + + +/** VBG_IOCTL_CHANGE_FILTER_MASK data structure. */ +struct vbg_ioctl_change_filter { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** Flags to set. */ + __u32 or_mask; + /** Flags to remove. */ + __u32 not_mask; + } in; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_change_filter, 24 + 8); + +/* IOCTL to VBoxGuest to control the event filter mask. */ +#define VBG_IOCTL_CHANGE_FILTER_MASK \ + _IOWR('V', 12, struct vbg_ioctl_change_filter) + + +/** VBG_IOCTL_CHANGE_GUEST_CAPABILITIES data structure. */ +struct vbg_ioctl_set_guest_caps { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** Capabilities to set (VMMDEV_GUEST_SUPPORTS_XXX). */ + __u32 or_mask; + /** Capabilities to drop (VMMDEV_GUEST_SUPPORTS_XXX). */ + __u32 not_mask; + } in; + struct { + /** Capabilities held by the session after the call. */ + __u32 session_caps; + /** Capabilities for all the sessions after the call. */ + __u32 global_caps; + } out; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_set_guest_caps, 24 + 8); + +#define VBG_IOCTL_CHANGE_GUEST_CAPABILITIES \ + _IOWR('V', 14, struct vbg_ioctl_set_guest_caps) + + +/** VBG_IOCTL_CHECK_BALLOON data structure. */ +struct vbg_ioctl_check_balloon { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** The size of the balloon in chunks of 1MB. */ + __u32 balloon_chunks; + /** + * false = handled in R0, no further action required. + * true = allocate balloon memory in R3. + */ + __u8 handle_in_r3; + /** Explicit padding, MBZ. */ + __u8 padding[3]; + } out; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_check_balloon, 24 + 8); + +/* + * IOCTL to check memory ballooning. + * + * The guest kernel module will ask the host for the current size of the + * balloon and adjust the size. Or it will set handle_in_r3 = true and R3 is + * responsible for allocating memory and calling VBG_IOCTL_CHANGE_BALLOON. + */ +#define VBG_IOCTL_CHECK_BALLOON \ + _IOWR('V', 17, struct vbg_ioctl_check_balloon) + + +/** VBG_IOCTL_WRITE_CORE_DUMP data structure. */ +struct vbg_ioctl_write_coredump { + struct vbg_ioctl_hdr hdr; + union { + struct { + __u32 flags; /** Flags (reserved, MBZ). */ + } in; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_write_coredump, 24 + 4); + +#define VBG_IOCTL_WRITE_CORE_DUMP \ + _IOWR('V', 19, struct vbg_ioctl_write_coredump) + +#endif