[55401] | 1 | /* $Id: UsbMouse.cpp 57393 2015-08-17 15:02:05Z vboxsync $ */
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[26473] | 2 | /** @file
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| 3 | * UsbMouse - USB Human Interface Device Emulation (Mouse).
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| 4 | */
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| 5 |
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| 6 | /*
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[56292] | 7 | * Copyright (C) 2007-2015 Oracle Corporation
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[26473] | 8 | *
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[27901] | 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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[26473] | 16 | */
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| 17 |
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[57358] | 18 |
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| 19 | /*********************************************************************************************************************************
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| 20 | * Header Files *
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| 21 | *********************************************************************************************************************************/
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[43780] | 22 | #define LOG_GROUP LOG_GROUP_USB_MOUSE
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[35346] | 23 | #include <VBox/vmm/pdmusb.h>
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[26473] | 24 | #include <VBox/log.h>
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| 25 | #include <VBox/err.h>
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| 26 | #include <iprt/assert.h>
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| 27 | #include <iprt/critsect.h>
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| 28 | #include <iprt/mem.h>
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| 29 | #include <iprt/semaphore.h>
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| 30 | #include <iprt/string.h>
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| 31 | #include <iprt/uuid.h>
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[46766] | 32 | #include "VBoxDD.h"
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[26473] | 33 |
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| 34 |
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[57358] | 35 | /*********************************************************************************************************************************
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| 36 | * Defined Constants And Macros *
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| 37 | *********************************************************************************************************************************/
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[26473] | 38 | /** @name USB HID string IDs
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| 39 | * @{ */
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| 40 | #define USBHID_STR_ID_MANUFACTURER 1
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[26682] | 41 | #define USBHID_STR_ID_PRODUCT_M 2
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| 42 | #define USBHID_STR_ID_PRODUCT_T 3
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[47227] | 43 | #define USBHID_STR_ID_PRODUCT_MT 4
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[26473] | 44 | /** @} */
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| 45 |
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| 46 | /** @name USB HID specific descriptor types
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| 47 | * @{ */
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[37388] | 48 | #define DT_IF_HID_DESCRIPTOR 0x21
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[26473] | 49 | #define DT_IF_HID_REPORT 0x22
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| 50 | /** @} */
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| 51 |
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| 52 | /** @name USB HID vendor and product IDs
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| 53 | * @{ */
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| 54 | #define VBOX_USB_VENDOR 0x80EE
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| 55 | #define USBHID_PID_MOUSE 0x0020
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[26682] | 56 | #define USBHID_PID_TABLET 0x0021
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[47227] | 57 | #define USBHID_PID_MULTI_TOUCH 0x0022
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[26473] | 58 | /** @} */
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| 59 |
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| 60 |
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[57358] | 61 | /*********************************************************************************************************************************
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| 62 | * Structures and Typedefs *
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| 63 | *********************************************************************************************************************************/
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| 64 |
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[26473] | 65 | /**
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| 66 | * The USB HID request state.
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| 67 | */
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| 68 | typedef enum USBHIDREQSTATE
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| 69 | {
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| 70 | /** Invalid status. */
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| 71 | USBHIDREQSTATE_INVALID = 0,
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| 72 | /** Ready to receive a new read request. */
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| 73 | USBHIDREQSTATE_READY,
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| 74 | /** Have (more) data for the host. */
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| 75 | USBHIDREQSTATE_DATA_TO_HOST,
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| 76 | /** Waiting to supply status information to the host. */
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| 77 | USBHIDREQSTATE_STATUS,
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| 78 | /** The end of the valid states. */
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| 79 | USBHIDREQSTATE_END
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| 80 | } USBHIDREQSTATE;
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| 81 |
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[46923] | 82 | /**
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| 83 | * The device reporting mode.
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| 84 | * @todo Use an interface instead of an enum and switches.
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| 85 | */
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| 86 | typedef enum USBHIDMODE
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| 87 | {
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| 88 | /** Relative. */
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| 89 | USBHIDMODE_RELATIVE = 0,
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| 90 | /** Absolute. */
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| 91 | USBHIDMODE_ABSOLUTE,
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| 92 | /** Multi-touch. */
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| 93 | USBHIDMODE_MULTI_TOUCH
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| 94 | } USBHIDMODE;
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[26473] | 95 |
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[46923] | 96 |
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[26473] | 97 | /**
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| 98 | * Endpoint status data.
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| 99 | */
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| 100 | typedef struct USBHIDEP
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| 101 | {
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| 102 | bool fHalted;
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| 103 | } USBHIDEP;
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| 104 | /** Pointer to the endpoint status. */
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| 105 | typedef USBHIDEP *PUSBHIDEP;
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| 106 |
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| 107 |
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| 108 | /**
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| 109 | * A URB queue.
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| 110 | */
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| 111 | typedef struct USBHIDURBQUEUE
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| 112 | {
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| 113 | /** The head pointer. */
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| 114 | PVUSBURB pHead;
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| 115 | /** Where to insert the next entry. */
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| 116 | PVUSBURB *ppTail;
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| 117 | } USBHIDURBQUEUE;
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| 118 | /** Pointer to a URB queue. */
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| 119 | typedef USBHIDURBQUEUE *PUSBHIDURBQUEUE;
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| 120 | /** Pointer to a const URB queue. */
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| 121 | typedef USBHIDURBQUEUE const *PCUSBHIDURBQUEUE;
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| 122 |
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| 123 |
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| 124 | /**
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| 125 | * Mouse movement accumulator.
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| 126 | */
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| 127 | typedef struct USBHIDM_ACCUM
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| 128 | {
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[47208] | 129 | union
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| 130 | {
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| 131 | struct
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| 132 | {
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| 133 | uint32_t fButtons;
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| 134 | int32_t dx;
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| 135 | int32_t dy;
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| 136 | int32_t dz;
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| 137 | } Relative;
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| 138 | struct
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| 139 | {
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[47855] | 140 | uint32_t fButtons;
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| 141 | int32_t dz;
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| 142 | int32_t dw;
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[47208] | 143 | uint32_t x;
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| 144 | uint32_t y;
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| 145 | } Absolute;
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| 146 | } u;
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[26473] | 147 | } USBHIDM_ACCUM, *PUSBHIDM_ACCUM;
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| 148 |
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[47571] | 149 | #define MT_CONTACTS_PER_REPORT 5
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[26473] | 150 |
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[47571] | 151 | #define MT_CONTACT_MAX_COUNT 10
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| 152 |
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| 153 | #define MT_CONTACT_F_IN_CONTACT 0x01
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| 154 | #define MT_CONTACT_F_IN_RANGE 0x02
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| 155 |
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| 156 | #define MT_CONTACT_S_ACTIVE 0x01 /* Contact must be reported to the guest. */
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| 157 | #define MT_CONTACT_S_CANCELLED 0x02 /* Contact loss must be reported to the guest. */
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| 158 | #define MT_CONTACT_S_REUSED 0x04 /* Report contact loss for the oldId and then new contact for the id. */
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| 159 | #define MT_CONTACT_S_DIRTY 0x08 /* Temporary flag used to track already processed elements. */
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| 160 |
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| 161 | typedef struct MTCONTACT
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| 162 | {
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| 163 | uint16_t x;
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| 164 | uint16_t y;
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| 165 | uint8_t id;
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| 166 | uint8_t flags;
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| 167 | uint8_t status;
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| 168 | uint8_t oldId; /* Valid only if MT_CONTACT_S_REUSED is set. */
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| 169 | } MTCONTACT;
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| 170 |
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| 171 |
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[26473] | 172 | /**
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| 173 | * The USB HID instance data.
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| 174 | */
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| 175 | typedef struct USBHID
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| 176 | {
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[46767] | 177 | /** Pointer back to the PDM USB Device instance structure. */
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| 178 | PPDMUSBINS pUsbIns;
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[26473] | 179 | /** Critical section protecting the device state. */
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| 180 | RTCRITSECT CritSect;
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| 181 |
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| 182 | /** The current configuration.
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| 183 | * (0 - default, 1 - the one supported configuration, i.e configured.) */
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| 184 | uint8_t bConfigurationValue;
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| 185 | /** Endpoint 0 is the default control pipe, 1 is the dev->host interrupt one. */
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| 186 | USBHIDEP aEps[2];
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| 187 | /** The state of the HID (state machine).*/
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| 188 | USBHIDREQSTATE enmState;
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| 189 |
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| 190 | /** Pointer movement accumulator. */
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| 191 | USBHIDM_ACCUM PtrDelta;
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| 192 |
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| 193 | /** Pending to-host queue.
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| 194 | * The URBs waiting here are waiting for data to become available.
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| 195 | */
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| 196 | USBHIDURBQUEUE ToHostQueue;
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| 197 |
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| 198 | /** Done queue
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| 199 | * The URBs stashed here are waiting to be reaped. */
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| 200 | USBHIDURBQUEUE DoneQueue;
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| 201 | /** Signalled when adding an URB to the done queue and fHaveDoneQueueWaiter
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| 202 | * is set. */
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| 203 | RTSEMEVENT hEvtDoneQueue;
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[43605] | 204 |
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[26473] | 205 | /** Someone is waiting on the done queue. */
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| 206 | bool fHaveDoneQueueWaiter;
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[43605] | 207 | /** If device has pending changes. */
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[48947] | 208 | bool fHasPendingChanges;
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[46923] | 209 | /** Is this a relative, absolute or multi-touch pointing device? */
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| 210 | USBHIDMODE enmMode;
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[37788] | 211 | /** Tablet coordinate shift factor for old and broken operating systems. */
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| 212 | uint8_t u8CoordShift;
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| 213 |
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[26473] | 214 | /**
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| 215 | * Mouse port - LUN#0.
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| 216 | *
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| 217 | * @implements PDMIBASE
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| 218 | * @implements PDMIMOUSEPORT
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| 219 | */
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| 220 | struct
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| 221 | {
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| 222 | /** The base interface for the mouse port. */
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| 223 | PDMIBASE IBase;
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| 224 | /** The mouse port base interface. */
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| 225 | PDMIMOUSEPORT IPort;
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| 226 |
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| 227 | /** The base interface of the attached mouse driver. */
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| 228 | R3PTRTYPE(PPDMIBASE) pDrvBase;
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| 229 | /** The mouse interface of the attached mouse driver. */
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| 230 | R3PTRTYPE(PPDMIMOUSECONNECTOR) pDrv;
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| 231 | } Lun0;
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| 232 |
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[47571] | 233 | MTCONTACT aCurrentContactState[MT_CONTACT_MAX_COUNT];
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| 234 | MTCONTACT aReportingContactState[MT_CONTACT_MAX_COUNT];
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| 235 | uint32_t u32LastTouchScanTime;
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| 236 | bool fTouchReporting;
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[47725] | 237 | bool fTouchStateUpdated;
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[26473] | 238 | } USBHID;
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| 239 | /** Pointer to the USB HID instance data. */
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| 240 | typedef USBHID *PUSBHID;
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| 241 |
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[47571] | 242 | #pragma pack(1)
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[26473] | 243 | /**
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[26682] | 244 | * The USB HID report structure for relative device.
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[26473] | 245 | */
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| 246 | typedef struct USBHIDM_REPORT
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| 247 | {
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[47208] | 248 | uint8_t fButtons;
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[26473] | 249 | int8_t dx;
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| 250 | int8_t dy;
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| 251 | int8_t dz;
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| 252 | } USBHIDM_REPORT, *PUSBHIDM_REPORT;
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| 253 |
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[26682] | 254 | /**
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[43561] | 255 | * The USB HID report structure for absolute device.
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[26682] | 256 | */
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| 257 |
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| 258 | typedef struct USBHIDT_REPORT
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| 259 | {
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[47656] | 260 | uint8_t fButtons;
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[47855] | 261 | int8_t dz;
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| 262 | int8_t dw;
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[47656] | 263 | uint8_t padding;
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[47208] | 264 | uint16_t x;
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| 265 | uint16_t y;
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[26682] | 266 | } USBHIDT_REPORT, *PUSBHIDT_REPORT;
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| 267 |
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[43605] | 268 | /**
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[47571] | 269 | * The combined USB HID report union for relative and absolute
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[46923] | 270 | * devices.
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| 271 | */
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[43605] | 272 | typedef union USBHIDTM_REPORT
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| 273 | {
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[46923] | 274 | USBHIDM_REPORT m;
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[43605] | 275 | USBHIDT_REPORT t;
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| 276 | } USBHIDTM_REPORT, *PUSBHIDTM_REPORT;
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| 277 |
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[47571] | 278 | /**
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| 279 | * The USB HID report structure for the multi-touch device.
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| 280 | */
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| 281 | typedef struct USBHIDMT_REPORT
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| 282 | {
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| 283 | uint8_t idReport;
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| 284 | uint8_t cContacts;
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| 285 | struct
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| 286 | {
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| 287 | uint8_t fContact;
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| 288 | uint8_t cContact;
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| 289 | uint16_t x;
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| 290 | uint16_t y;
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| 291 | } aContacts[MT_CONTACTS_PER_REPORT];
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| 292 | uint32_t u32ScanTime;
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| 293 | } USBHIDMT_REPORT, *PUSBHIDMT_REPORT;
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[47725] | 294 |
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| 295 | typedef struct USBHIDMT_REPORT_POINTER
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| 296 | {
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| 297 | uint8_t idReport;
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| 298 | uint8_t fButtons;
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| 299 | uint16_t x;
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| 300 | uint16_t y;
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| 301 | } USBHIDMT_REPORT_POINTER;
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[47571] | 302 | #pragma pack()
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| 303 |
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[57358] | 304 |
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| 305 | /*********************************************************************************************************************************
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| 306 | * Global Variables *
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| 307 | *********************************************************************************************************************************/
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[26473] | 308 | static const PDMUSBDESCCACHESTRING g_aUsbHidStrings_en_US[] =
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| 309 | {
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[47227] | 310 | { USBHID_STR_ID_MANUFACTURER, "VirtualBox" },
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| 311 | { USBHID_STR_ID_PRODUCT_M, "USB Mouse" },
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| 312 | { USBHID_STR_ID_PRODUCT_T, "USB Tablet" },
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| 313 | { USBHID_STR_ID_PRODUCT_MT, "USB Multi-Touch" },
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[26473] | 314 | };
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| 315 |
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| 316 | static const PDMUSBDESCCACHELANG g_aUsbHidLanguages[] =
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| 317 | {
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| 318 | { 0x0409, RT_ELEMENTS(g_aUsbHidStrings_en_US), g_aUsbHidStrings_en_US }
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| 319 | };
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| 320 |
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[26682] | 321 | static const VUSBDESCENDPOINTEX g_aUsbHidMEndpointDescs[] =
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[26473] | 322 | {
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| 323 | {
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| 324 | {
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| 325 | /* .bLength = */ sizeof(VUSBDESCENDPOINT),
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| 326 | /* .bDescriptorType = */ VUSB_DT_ENDPOINT,
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| 327 | /* .bEndpointAddress = */ 0x81 /* ep=1, in */,
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| 328 | /* .bmAttributes = */ 3 /* interrupt */,
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| 329 | /* .wMaxPacketSize = */ 4,
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| 330 | /* .bInterval = */ 10,
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| 331 | },
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| 332 | /* .pvMore = */ NULL,
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| 333 | /* .pvClass = */ NULL,
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| 334 | /* .cbClass = */ 0
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| 335 | },
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| 336 | };
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| 337 |
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[26682] | 338 | static const VUSBDESCENDPOINTEX g_aUsbHidTEndpointDescs[] =
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[26473] | 339 | {
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[26682] | 340 | {
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| 341 | {
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| 342 | /* .bLength = */ sizeof(VUSBDESCENDPOINT),
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| 343 | /* .bDescriptorType = */ VUSB_DT_ENDPOINT,
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| 344 | /* .bEndpointAddress = */ 0x81 /* ep=1, in */,
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| 345 | /* .bmAttributes = */ 3 /* interrupt */,
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[47885] | 346 | /* .wMaxPacketSize = */ 8,
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[26682] | 347 | /* .bInterval = */ 10,
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| 348 | },
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| 349 | /* .pvMore = */ NULL,
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| 350 | /* .pvClass = */ NULL,
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| 351 | /* .cbClass = */ 0
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| 352 | },
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| 353 | };
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| 354 |
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[47571] | 355 | static const VUSBDESCENDPOINTEX g_aUsbHidMTEndpointDescs[] =
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| 356 | {
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| 357 | {
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| 358 | {
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| 359 | /* .bLength = */ sizeof(VUSBDESCENDPOINT),
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| 360 | /* .bDescriptorType = */ VUSB_DT_ENDPOINT,
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| 361 | /* .bEndpointAddress = */ 0x81 /* ep=1, in */,
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| 362 | /* .bmAttributes = */ 3 /* interrupt */,
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| 363 | /* .wMaxPacketSize = */ 64,
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| 364 | /* .bInterval = */ 10,
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| 365 | },
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| 366 | /* .pvMore = */ NULL,
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| 367 | /* .pvClass = */ NULL,
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| 368 | /* .cbClass = */ 0
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| 369 | },
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| 370 | };
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| 371 |
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[26682] | 372 | /* HID report descriptor (mouse). */
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| 373 | static const uint8_t g_UsbHidMReportDesc[] =
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| 374 | {
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[26473] | 375 | /* Usage Page */ 0x05, 0x01, /* Generic Desktop */
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| 376 | /* Usage */ 0x09, 0x02, /* Mouse */
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| 377 | /* Collection */ 0xA1, 0x01, /* Application */
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| 378 | /* Usage */ 0x09, 0x01, /* Pointer */
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| 379 | /* Collection */ 0xA1, 0x00, /* Physical */
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| 380 | /* Usage Page */ 0x05, 0x09, /* Button */
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| 381 | /* Usage Minimum */ 0x19, 0x01, /* Button 1 */
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[30562] | 382 | /* Usage Maximum */ 0x29, 0x05, /* Button 5 */
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[26473] | 383 | /* Logical Minimum */ 0x15, 0x00, /* 0 */
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| 384 | /* Logical Maximum */ 0x25, 0x01, /* 1 */
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[30562] | 385 | /* Report Count */ 0x95, 0x05, /* 5 */
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[26473] | 386 | /* Report Size */ 0x75, 0x01, /* 1 */
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| 387 | /* Input */ 0x81, 0x02, /* Data, Value, Absolute, Bit field */
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| 388 | /* Report Count */ 0x95, 0x01, /* 1 */
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[30562] | 389 | /* Report Size */ 0x75, 0x03, /* 3 (padding bits) */
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[26473] | 390 | /* Input */ 0x81, 0x03, /* Constant, Value, Absolute, Bit field */
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| 391 | /* Usage Page */ 0x05, 0x01, /* Generic Desktop */
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| 392 | /* Usage */ 0x09, 0x30, /* X */
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| 393 | /* Usage */ 0x09, 0x31, /* Y */
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| 394 | /* Usage */ 0x09, 0x38, /* Z (wheel) */
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| 395 | /* Logical Minimum */ 0x15, 0x81, /* -127 */
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| 396 | /* Logical Maximum */ 0x25, 0x7F, /* +127 */
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| 397 | /* Report Size */ 0x75, 0x08, /* 8 */
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[47796] | 398 | /* Report Count */ 0x95, 0x03, /* 3 */
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[26473] | 399 | /* Input */ 0x81, 0x06, /* Data, Value, Relative, Bit field */
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| 400 | /* End Collection */ 0xC0,
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| 401 | /* End Collection */ 0xC0,
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| 402 | };
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| 403 |
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[26682] | 404 | /* HID report descriptor (tablet). */
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[26811] | 405 | /* NB: The layout is far from random. Having the buttons and Z axis grouped
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| 406 | * together avoids alignment issues. Also, if X/Y is reported first, followed
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| 407 | * by buttons/Z, Windows gets phantom Z movement. That is likely a bug in Windows
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| 408 | * as OS X shows no such problem. When X/Y is reported last, Windows behaves
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| 409 | * properly.
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| 410 | */
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[46516] | 411 |
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[26682] | 412 | static const uint8_t g_UsbHidTReportDesc[] =
|
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| 413 | {
|
---|
| 414 | /* Usage Page */ 0x05, 0x01, /* Generic Desktop */
|
---|
| 415 | /* Usage */ 0x09, 0x02, /* Mouse */
|
---|
| 416 | /* Collection */ 0xA1, 0x01, /* Application */
|
---|
| 417 | /* Usage */ 0x09, 0x01, /* Pointer */
|
---|
| 418 | /* Collection */ 0xA1, 0x00, /* Physical */
|
---|
[26811] | 419 | /* Usage Page */ 0x05, 0x09, /* Button */
|
---|
| 420 | /* Usage Minimum */ 0x19, 0x01, /* Button 1 */
|
---|
[30562] | 421 | /* Usage Maximum */ 0x29, 0x05, /* Button 5 */
|
---|
[26682] | 422 | /* Logical Minimum */ 0x15, 0x00, /* 0 */
|
---|
[26811] | 423 | /* Logical Maximum */ 0x25, 0x01, /* 1 */
|
---|
[30562] | 424 | /* Report Count */ 0x95, 0x05, /* 5 */
|
---|
[26811] | 425 | /* Report Size */ 0x75, 0x01, /* 1 */
|
---|
[26682] | 426 | /* Input */ 0x81, 0x02, /* Data, Value, Absolute, Bit field */
|
---|
[26811] | 427 | /* Report Count */ 0x95, 0x01, /* 1 */
|
---|
[30562] | 428 | /* Report Size */ 0x75, 0x03, /* 3 (padding bits) */
|
---|
[26811] | 429 | /* Input */ 0x81, 0x03, /* Constant, Value, Absolute, Bit field */
|
---|
[47855] | 430 | /* Usage Page */ 0x05, 0x01, /* Generic Desktop */
|
---|
| 431 | /* Usage */ 0x09, 0x38, /* Z (wheel) */
|
---|
| 432 | /* Logical Minimum */ 0x15, 0x81, /* -127 */
|
---|
| 433 | /* Logical Maximum */ 0x25, 0x7F, /* +127 */
|
---|
| 434 | /* Report Size */ 0x75, 0x08, /* 8 */
|
---|
| 435 | /* Report Count */ 0x95, 0x01, /* 1 */
|
---|
| 436 | /* Input */ 0x81, 0x06, /* Data, Value, Relative, Bit field */
|
---|
| 437 | /* Usage Page */ 0x05, 0x0C, /* Consumer Devices */
|
---|
| 438 | /* Usage */ 0x0A, 0x38, 0x02,/* AC Pan (horizontal wheel) */
|
---|
| 439 | /* Report Count */ 0x95, 0x01, /* 1 */
|
---|
| 440 | /* Input */ 0x81, 0x06, /* Data, Value, Relative, Bit field */
|
---|
[47656] | 441 | /* Report Size */ 0x75, 0x08, /* 8 (padding byte) */
|
---|
| 442 | /* Report Count */ 0x95, 0x01, /* 1 */
|
---|
| 443 | /* Input */ 0x81, 0x03, /* Constant, Value, Absolute, Bit field */
|
---|
| 444 | /* Usage Page */ 0x05, 0x01, /* Generic Desktop */
|
---|
| 445 | /* Usage */ 0x09, 0x30, /* X */
|
---|
| 446 | /* Usage */ 0x09, 0x31, /* Y */
|
---|
| 447 | /* Logical Minimum */ 0x15, 0x00, /* 0 */
|
---|
| 448 | /* Logical Maximum */ 0x26, 0xFF,0x7F,/* 0x7fff */
|
---|
| 449 | /* Physical Minimum */ 0x35, 0x00, /* 0 */
|
---|
| 450 | /* Physical Maximum */ 0x46, 0xFF,0x7F,/* 0x7fff */
|
---|
| 451 | /* Report Size */ 0x75, 0x10, /* 16 */
|
---|
| 452 | /* Report Count */ 0x95, 0x02, /* 2 */
|
---|
| 453 | /* Input */ 0x81, 0x02, /* Data, Value, Absolute, Bit field */
|
---|
[26682] | 454 | /* End Collection */ 0xC0,
|
---|
| 455 | /* End Collection */ 0xC0,
|
---|
| 456 | };
|
---|
| 457 |
|
---|
[47571] | 458 | /*
|
---|
| 459 | * Multi-touch device implementation based on "Windows Pointer Device Data Delivery Protocol"
|
---|
| 460 | * specification.
|
---|
| 461 | */
|
---|
| 462 |
|
---|
| 463 | #define REPORTID_TOUCH_POINTER 1
|
---|
| 464 | #define REPORTID_TOUCH_EVENT 2
|
---|
| 465 | #define REPORTID_TOUCH_MAX_COUNT 3
|
---|
| 466 | #define REPORTID_TOUCH_QABLOB 4
|
---|
| 467 | #define REPORTID_TOUCH_DEVCONFIG 5
|
---|
| 468 |
|
---|
[46818] | 469 | static const uint8_t g_UsbHidMTReportDesc[] =
|
---|
| 470 | {
|
---|
[47571] | 471 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 472 | /* Usage (Touch Screen) */ 0x09, 0x04,
|
---|
| 473 | /* Collection (Application) */ 0xA1, 0x01,
|
---|
| 474 | /* Report ID */ 0x85, REPORTID_TOUCH_EVENT,
|
---|
| 475 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 476 | /* Usage (Contact count) */ 0x09, 0x54,
|
---|
| 477 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 478 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 479 | /* Logical Maximum (12) */ 0x25, 0x0C,
|
---|
| 480 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 481 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 482 |
|
---|
| 483 | /* MT_CONTACTS_PER_REPORT structs u8TipSwitch, u8ContactIdentifier, u16X, u16Y */
|
---|
| 484 | /* 1 of 5 */
|
---|
| 485 | /* Usage (Finger) */ 0x09, 0x22,
|
---|
| 486 | /* Collection (Logical) */ 0xA1, 0x02,
|
---|
| 487 | /* Usage (Tip Switch) */ 0x09, 0x42,
|
---|
| 488 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 489 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 490 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 491 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 492 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 493 |
|
---|
| 494 | /* Usage (In Range) */ 0x09, 0x32,
|
---|
| 495 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 496 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 497 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 498 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 499 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 500 |
|
---|
| 501 | /* Report Count (6) */ 0x95, 0x06,
|
---|
| 502 | /* Input (Cnst,Var) */ 0x81, 0x03,
|
---|
| 503 |
|
---|
| 504 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 505 | /* Usage (Contact identifier) */ 0x09, 0x51,
|
---|
| 506 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 507 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 508 | /* Logical Maximum (32) */ 0x25, 0x20,
|
---|
| 509 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 510 |
|
---|
| 511 | /* Usage Page (Generic Desktop) */ 0x05, 0x01,
|
---|
| 512 | /* Logical Maximum (32K) */ 0x26, 0xFF, 0x7F,
|
---|
| 513 | /* Report Size (16) */ 0x75, 0x10,
|
---|
| 514 | /* Usage (X) */ 0x09, 0x30,
|
---|
| 515 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 516 |
|
---|
| 517 | /* Usage (Y) */ 0x09, 0x31,
|
---|
| 518 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 519 | /* End Collection */ 0xC0,
|
---|
| 520 | /* 2 of 5 */
|
---|
| 521 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 522 | /* Usage (Finger) */ 0x09, 0x22,
|
---|
| 523 | /* Collection (Logical) */ 0xA1, 0x02,
|
---|
| 524 | /* Usage (Tip Switch) */ 0x09, 0x42,
|
---|
| 525 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 526 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 527 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 528 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 529 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 530 | /* Usage (In Range) */ 0x09, 0x32,
|
---|
| 531 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 532 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 533 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 534 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 535 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 536 | /* Report Count (6) */ 0x95, 0x06,
|
---|
| 537 | /* Input (Cnst,Var) */ 0x81, 0x03,
|
---|
| 538 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 539 | /* Usage (Contact identifier) */ 0x09, 0x51,
|
---|
| 540 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 541 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 542 | /* Logical Maximum (32) */ 0x25, 0x20,
|
---|
| 543 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 544 | /* Usage Page (Generic Desktop) */ 0x05, 0x01,
|
---|
| 545 | /* Logical Maximum (32K) */ 0x26, 0xFF, 0x7F,
|
---|
| 546 | /* Report Size (16) */ 0x75, 0x10,
|
---|
| 547 | /* Usage (X) */ 0x09, 0x30,
|
---|
| 548 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 549 | /* Usage (Y) */ 0x09, 0x31,
|
---|
| 550 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 551 | /* End Collection */ 0xC0,
|
---|
| 552 | /* 3 of 5 */
|
---|
| 553 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 554 | /* Usage (Finger) */ 0x09, 0x22,
|
---|
| 555 | /* Collection (Logical) */ 0xA1, 0x02,
|
---|
| 556 | /* Usage (Tip Switch) */ 0x09, 0x42,
|
---|
| 557 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 558 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 559 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 560 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 561 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 562 | /* Usage (In Range) */ 0x09, 0x32,
|
---|
| 563 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 564 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 565 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 566 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 567 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 568 | /* Report Count (6) */ 0x95, 0x06,
|
---|
| 569 | /* Input (Cnst,Var) */ 0x81, 0x03,
|
---|
| 570 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 571 | /* Usage (Contact identifier) */ 0x09, 0x51,
|
---|
| 572 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 573 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 574 | /* Logical Maximum (32) */ 0x25, 0x20,
|
---|
| 575 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 576 | /* Usage Page (Generic Desktop) */ 0x05, 0x01,
|
---|
| 577 | /* Logical Maximum (32K) */ 0x26, 0xFF, 0x7F,
|
---|
| 578 | /* Report Size (16) */ 0x75, 0x10,
|
---|
| 579 | /* Usage (X) */ 0x09, 0x30,
|
---|
| 580 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 581 | /* Usage (Y) */ 0x09, 0x31,
|
---|
| 582 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 583 | /* End Collection */ 0xC0,
|
---|
| 584 | /* 4 of 5 */
|
---|
| 585 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 586 | /* Usage (Finger) */ 0x09, 0x22,
|
---|
| 587 | /* Collection (Logical) */ 0xA1, 0x02,
|
---|
| 588 | /* Usage (Tip Switch) */ 0x09, 0x42,
|
---|
| 589 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 590 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 591 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 592 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 593 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 594 | /* Usage (In Range) */ 0x09, 0x32,
|
---|
| 595 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 596 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 597 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 598 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 599 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 600 | /* Report Count (6) */ 0x95, 0x06,
|
---|
| 601 | /* Input (Cnst,Var) */ 0x81, 0x03,
|
---|
| 602 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 603 | /* Usage (Contact identifier) */ 0x09, 0x51,
|
---|
| 604 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 605 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 606 | /* Logical Maximum (32) */ 0x25, 0x20,
|
---|
| 607 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 608 | /* Usage Page (Generic Desktop) */ 0x05, 0x01,
|
---|
| 609 | /* Logical Maximum (32K) */ 0x26, 0xFF, 0x7F,
|
---|
| 610 | /* Report Size (16) */ 0x75, 0x10,
|
---|
| 611 | /* Usage (X) */ 0x09, 0x30,
|
---|
| 612 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 613 | /* Usage (Y) */ 0x09, 0x31,
|
---|
| 614 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 615 | /* End Collection */ 0xC0,
|
---|
| 616 | /* 5 of 5 */
|
---|
| 617 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 618 | /* Usage (Finger) */ 0x09, 0x22,
|
---|
| 619 | /* Collection (Logical) */ 0xA1, 0x02,
|
---|
| 620 | /* Usage (Tip Switch) */ 0x09, 0x42,
|
---|
| 621 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 622 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 623 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 624 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 625 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 626 | /* Usage (In Range) */ 0x09, 0x32,
|
---|
| 627 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 628 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 629 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 630 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 631 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 632 | /* Report Count (6) */ 0x95, 0x06,
|
---|
| 633 | /* Input (Cnst,Var) */ 0x81, 0x03,
|
---|
| 634 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 635 | /* Usage (Contact identifier) */ 0x09, 0x51,
|
---|
| 636 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 637 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 638 | /* Logical Maximum (32) */ 0x25, 0x20,
|
---|
| 639 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 640 | /* Usage Page (Generic Desktop) */ 0x05, 0x01,
|
---|
| 641 | /* Logical Maximum (32K) */ 0x26, 0xFF, 0x7F,
|
---|
| 642 | /* Report Size (16) */ 0x75, 0x10,
|
---|
| 643 | /* Usage (X) */ 0x09, 0x30,
|
---|
| 644 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 645 | /* Usage (Y) */ 0x09, 0x31,
|
---|
| 646 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 647 | /* End Collection */ 0xC0,
|
---|
| 648 |
|
---|
| 649 | /* Note: "Scan time" usage is required for all touch devices (in 100microseconds units). */
|
---|
| 650 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 651 | /* Logical Minimum (0) */ 0x17, 0x00, 0x00, 0x00, 0x00,
|
---|
| 652 | /* Logical Maximum (2147483647) */ 0x27, 0xFF, 0xFF, 0xFF, 0x7F,
|
---|
| 653 | /* Report Size (32) */ 0x75, 0x20,
|
---|
| 654 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 655 | /* Unit Exponent (0) */ 0x55, 0x00,
|
---|
| 656 | /* Unit (None) */ 0x65, 0x00,
|
---|
| 657 | /* Usage (Scan time) */ 0x09, 0x56,
|
---|
| 658 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 659 |
|
---|
| 660 | /* Report ID */ 0x85, REPORTID_TOUCH_MAX_COUNT,
|
---|
[48947] | 661 | /* Usage (Contact count maximum) */ 0x09, 0x55,
|
---|
| 662 | /* Usage (Device identifier) */ 0x09, 0x53,
|
---|
| 663 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 664 | /* Report Count (2) */ 0x95, 0x02,
|
---|
[47571] | 665 | /* Logical Maximum (255) */ 0x26, 0xFF, 0x00,
|
---|
[48947] | 666 | /* Feature (Var) */ 0xB1, 0x02,
|
---|
[47571] | 667 |
|
---|
| 668 | /* Usage Page (Vendor-Defined 1) */ 0x06, 0x00, 0xFF,
|
---|
| 669 | /* Usage (QA blob) */ 0x09, 0xC5,
|
---|
| 670 | /* Report ID */ 0x85, REPORTID_TOUCH_QABLOB,
|
---|
| 671 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 672 | /* Logical Maximum (255) */ 0x26, 0xFF, 0x00,
|
---|
| 673 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 674 | /* Report Count (256) */ 0x96, 0x00, 0x01,
|
---|
| 675 | /* Feature (Var) */ 0xB1, 0x02,
|
---|
| 676 | /* End Collection */ 0xC0,
|
---|
| 677 |
|
---|
| 678 | /* Note: the pointer report is required by specification:
|
---|
| 679 | * "The report descriptor for a multiple input device must include at least
|
---|
| 680 | * one top-level collection for the primary device and a separate top-level
|
---|
| 681 | * collection for the mouse."
|
---|
| 682 | */
|
---|
| 683 | /* Usage Page (Generic Desktop) */ 0x05, 0x01,
|
---|
| 684 | /* Usage (Pointer) */ 0x09, 0x01,
|
---|
| 685 | /* Collection (Application) */ 0xA1, 0x01,
|
---|
| 686 | /* Report ID */ 0x85, REPORTID_TOUCH_POINTER,
|
---|
| 687 | /* Usage (Pointer) */ 0x09, 0x01,
|
---|
| 688 | /* Collection (Logical) */ 0xA1, 0x02,
|
---|
| 689 | /* Usage Page (Button) */ 0x05, 0x09,
|
---|
| 690 | /* Usage Minimum (Button 1) */ 0x19, 0x01,
|
---|
| 691 | /* Usage Maximum (Button 2) */ 0x29, 0x02,
|
---|
| 692 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 693 | /* Logical Maximum (1) */ 0x25, 0x01,
|
---|
| 694 | /* Report Count (2) */ 0x95, 0x02,
|
---|
| 695 | /* Report Size (1) */ 0x75, 0x01,
|
---|
| 696 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 697 | /* Report Count (1) */ 0x95, 0x01,
|
---|
| 698 | /* Report Size (6) */ 0x75, 0x06,
|
---|
| 699 | /* Input (Cnst,Ary,Abs) */ 0x81, 0x01,
|
---|
| 700 | /* Usage Page (Generic Desktop) */ 0x05, 0x01,
|
---|
| 701 | /* Usage (X) */ 0x09, 0x30,
|
---|
| 702 | /* Usage (Y) */ 0x09, 0x31,
|
---|
| 703 | /* Logical Minimum (0) */ 0x16, 0x00, 0x00,
|
---|
| 704 | /* Logical Maximum (32K) */ 0x26, 0xFF, 0x7F,
|
---|
| 705 | /* Physical Minimum (0) */ 0x36, 0x00, 0x00,
|
---|
| 706 | /* Physical Maximum (32K) */ 0x46, 0xFF, 0x7F,
|
---|
| 707 | /* Unit (None) */ 0x66, 0x00, 0x00,
|
---|
| 708 | /* Report Size (16) */ 0x75, 0x10,
|
---|
| 709 | /* Report Count (2) */ 0x95, 0x02,
|
---|
| 710 | /* Input (Var) */ 0x81, 0x02,
|
---|
| 711 | /* End Collection */ 0xC0,
|
---|
| 712 | /* End Collection */ 0xC0,
|
---|
| 713 |
|
---|
[48947] | 714 | /* Usage Page (Digitizer) */ 0x05, 0x0D,
|
---|
| 715 | /* Usage (Device configuration) */ 0x09, 0x0E,
|
---|
| 716 | /* Collection (Application) */ 0xA1, 0x01,
|
---|
| 717 | /* Report ID */ 0x85, REPORTID_TOUCH_DEVCONFIG,
|
---|
| 718 | /* Usage (Device settings) */ 0x09, 0x23,
|
---|
| 719 | /* Collection (Logical) */ 0xA1, 0x02,
|
---|
| 720 | /* Usage (Device mode) */ 0x09, 0x52,
|
---|
| 721 | /* Usage (Device identifier) */ 0x09, 0x53,
|
---|
| 722 | /* Logical Minimum (0) */ 0x15, 0x00,
|
---|
| 723 | /* Logical Maximum (10) */ 0x25, 0x0A,
|
---|
| 724 | /* Report Size (8) */ 0x75, 0x08,
|
---|
| 725 | /* Report Count (2) */ 0x95, 0x02,
|
---|
| 726 | /* Feature (Var) */ 0xB1, 0x02,
|
---|
| 727 | /* End Collection */ 0xC0,
|
---|
[47571] | 728 | /* End Collection */ 0xC0
|
---|
[46818] | 729 | };
|
---|
| 730 |
|
---|
[46923] | 731 | /** @todo Do these really have to all be duplicated three times? */
|
---|
[26473] | 732 | /* Additional HID class interface descriptor. */
|
---|
[26682] | 733 | static const uint8_t g_UsbHidMIfHidDesc[] =
|
---|
[26473] | 734 | {
|
---|
| 735 | /* .bLength = */ 0x09,
|
---|
| 736 | /* .bDescriptorType = */ 0x21, /* HID */
|
---|
| 737 | /* .bcdHID = */ 0x10, 0x01, /* 1.1 */
|
---|
| 738 | /* .bCountryCode = */ 0,
|
---|
| 739 | /* .bNumDescriptors = */ 1,
|
---|
| 740 | /* .bDescriptorType = */ 0x22, /* Report */
|
---|
[26682] | 741 | /* .wDescriptorLength = */ sizeof(g_UsbHidMReportDesc), 0x00
|
---|
[26473] | 742 | };
|
---|
| 743 |
|
---|
[26682] | 744 | /* Additional HID class interface descriptor. */
|
---|
| 745 | static const uint8_t g_UsbHidTIfHidDesc[] =
|
---|
[26473] | 746 | {
|
---|
[26682] | 747 | /* .bLength = */ 0x09,
|
---|
| 748 | /* .bDescriptorType = */ 0x21, /* HID */
|
---|
| 749 | /* .bcdHID = */ 0x10, 0x01, /* 1.1 */
|
---|
| 750 | /* .bCountryCode = */ 0,
|
---|
| 751 | /* .bNumDescriptors = */ 1,
|
---|
| 752 | /* .bDescriptorType = */ 0x22, /* Report */
|
---|
| 753 | /* .wDescriptorLength = */ sizeof(g_UsbHidTReportDesc), 0x00
|
---|
| 754 | };
|
---|
| 755 |
|
---|
[46923] | 756 | /* Additional HID class interface descriptor. */
|
---|
| 757 | static const uint8_t g_UsbHidMTIfHidDesc[] =
|
---|
| 758 | {
|
---|
| 759 | /* .bLength = */ 0x09,
|
---|
| 760 | /* .bDescriptorType = */ 0x21, /* HID */
|
---|
[47571] | 761 | /* .bcdHID = */ 0x10, 0x02, /* 2.1 */
|
---|
[46923] | 762 | /* .bCountryCode = */ 0,
|
---|
| 763 | /* .bNumDescriptors = */ 1,
|
---|
| 764 | /* .bDescriptorType = */ 0x22, /* Report */
|
---|
[47574] | 765 | /* .wDescriptorLength = */ (uint8_t)(sizeof(g_UsbHidMTReportDesc) & 0xFF),
|
---|
| 766 | (uint8_t)((sizeof(g_UsbHidMTReportDesc) >> 8) & 0xFF)
|
---|
[46923] | 767 | };
|
---|
| 768 |
|
---|
[26682] | 769 | static const VUSBDESCINTERFACEEX g_UsbHidMInterfaceDesc =
|
---|
| 770 | {
|
---|
[26473] | 771 | {
|
---|
| 772 | /* .bLength = */ sizeof(VUSBDESCINTERFACE),
|
---|
| 773 | /* .bDescriptorType = */ VUSB_DT_INTERFACE,
|
---|
| 774 | /* .bInterfaceNumber = */ 0,
|
---|
| 775 | /* .bAlternateSetting = */ 0,
|
---|
| 776 | /* .bNumEndpoints = */ 1,
|
---|
| 777 | /* .bInterfaceClass = */ 3 /* HID */,
|
---|
| 778 | /* .bInterfaceSubClass = */ 1 /* Boot Interface */,
|
---|
| 779 | /* .bInterfaceProtocol = */ 2 /* Mouse */,
|
---|
| 780 | /* .iInterface = */ 0
|
---|
| 781 | },
|
---|
| 782 | /* .pvMore = */ NULL,
|
---|
[26682] | 783 | /* .pvClass = */ &g_UsbHidMIfHidDesc,
|
---|
| 784 | /* .cbClass = */ sizeof(g_UsbHidMIfHidDesc),
|
---|
[43960] | 785 | &g_aUsbHidMEndpointDescs[0],
|
---|
| 786 | /* .pIAD = */ NULL,
|
---|
| 787 | /* .cbIAD = */ 0
|
---|
[26473] | 788 | };
|
---|
| 789 |
|
---|
[26682] | 790 | static const VUSBDESCINTERFACEEX g_UsbHidTInterfaceDesc =
|
---|
[26473] | 791 | {
|
---|
[26682] | 792 | {
|
---|
| 793 | /* .bLength = */ sizeof(VUSBDESCINTERFACE),
|
---|
| 794 | /* .bDescriptorType = */ VUSB_DT_INTERFACE,
|
---|
| 795 | /* .bInterfaceNumber = */ 0,
|
---|
| 796 | /* .bAlternateSetting = */ 0,
|
---|
| 797 | /* .bNumEndpoints = */ 1,
|
---|
| 798 | /* .bInterfaceClass = */ 3 /* HID */,
|
---|
[26810] | 799 | /* .bInterfaceSubClass = */ 0 /* No subclass - no boot interface. */,
|
---|
| 800 | /* .bInterfaceProtocol = */ 0 /* No protocol - no boot interface. */,
|
---|
[26682] | 801 | /* .iInterface = */ 0
|
---|
| 802 | },
|
---|
| 803 | /* .pvMore = */ NULL,
|
---|
| 804 | /* .pvClass = */ &g_UsbHidTIfHidDesc,
|
---|
| 805 | /* .cbClass = */ sizeof(g_UsbHidTIfHidDesc),
|
---|
[43960] | 806 | &g_aUsbHidTEndpointDescs[0],
|
---|
| 807 | /* .pIAD = */ NULL,
|
---|
| 808 | /* .cbIAD = */ 0
|
---|
[26473] | 809 | };
|
---|
| 810 |
|
---|
[46923] | 811 | static const VUSBDESCINTERFACEEX g_UsbHidMTInterfaceDesc =
|
---|
| 812 | {
|
---|
| 813 | {
|
---|
| 814 | /* .bLength = */ sizeof(VUSBDESCINTERFACE),
|
---|
| 815 | /* .bDescriptorType = */ VUSB_DT_INTERFACE,
|
---|
| 816 | /* .bInterfaceNumber = */ 0,
|
---|
| 817 | /* .bAlternateSetting = */ 0,
|
---|
| 818 | /* .bNumEndpoints = */ 1,
|
---|
| 819 | /* .bInterfaceClass = */ 3 /* HID */,
|
---|
| 820 | /* .bInterfaceSubClass = */ 0 /* No subclass - no boot interface. */,
|
---|
| 821 | /* .bInterfaceProtocol = */ 0 /* No protocol - no boot interface. */,
|
---|
| 822 | /* .iInterface = */ 0
|
---|
| 823 | },
|
---|
| 824 | /* .pvMore = */ NULL,
|
---|
| 825 | /* .pvClass = */ &g_UsbHidMTIfHidDesc,
|
---|
| 826 | /* .cbClass = */ sizeof(g_UsbHidMTIfHidDesc),
|
---|
[47571] | 827 | &g_aUsbHidMTEndpointDescs[0],
|
---|
[46923] | 828 | /* .pIAD = */ NULL,
|
---|
| 829 | /* .cbIAD = */ 0
|
---|
| 830 | };
|
---|
| 831 |
|
---|
[26682] | 832 | static const VUSBINTERFACE g_aUsbHidMInterfaces[] =
|
---|
[26473] | 833 | {
|
---|
[26682] | 834 | { &g_UsbHidMInterfaceDesc, /* .cSettings = */ 1 },
|
---|
| 835 | };
|
---|
| 836 |
|
---|
| 837 | static const VUSBINTERFACE g_aUsbHidTInterfaces[] =
|
---|
| 838 | {
|
---|
| 839 | { &g_UsbHidTInterfaceDesc, /* .cSettings = */ 1 },
|
---|
| 840 | };
|
---|
| 841 |
|
---|
[46923] | 842 | static const VUSBINTERFACE g_aUsbHidMTInterfaces[] =
|
---|
| 843 | {
|
---|
| 844 | { &g_UsbHidMTInterfaceDesc, /* .cSettings = */ 1 },
|
---|
| 845 | };
|
---|
| 846 |
|
---|
[26682] | 847 | static const VUSBDESCCONFIGEX g_UsbHidMConfigDesc =
|
---|
| 848 | {
|
---|
[26473] | 849 | {
|
---|
| 850 | /* .bLength = */ sizeof(VUSBDESCCONFIG),
|
---|
| 851 | /* .bDescriptorType = */ VUSB_DT_CONFIG,
|
---|
| 852 | /* .wTotalLength = */ 0 /* recalculated on read */,
|
---|
[26682] | 853 | /* .bNumInterfaces = */ RT_ELEMENTS(g_aUsbHidMInterfaces),
|
---|
[26473] | 854 | /* .bConfigurationValue =*/ 1,
|
---|
| 855 | /* .iConfiguration = */ 0,
|
---|
| 856 | /* .bmAttributes = */ RT_BIT(7),
|
---|
| 857 | /* .MaxPower = */ 50 /* 100mA */
|
---|
| 858 | },
|
---|
[37388] | 859 | NULL, /* pvMore */
|
---|
| 860 | &g_aUsbHidMInterfaces[0],
|
---|
| 861 | NULL /* pvOriginal */
|
---|
[26473] | 862 | };
|
---|
| 863 |
|
---|
[26682] | 864 | static const VUSBDESCCONFIGEX g_UsbHidTConfigDesc =
|
---|
[26473] | 865 | {
|
---|
[26682] | 866 | {
|
---|
| 867 | /* .bLength = */ sizeof(VUSBDESCCONFIG),
|
---|
| 868 | /* .bDescriptorType = */ VUSB_DT_CONFIG,
|
---|
| 869 | /* .wTotalLength = */ 0 /* recalculated on read */,
|
---|
| 870 | /* .bNumInterfaces = */ RT_ELEMENTS(g_aUsbHidTInterfaces),
|
---|
| 871 | /* .bConfigurationValue =*/ 1,
|
---|
| 872 | /* .iConfiguration = */ 0,
|
---|
| 873 | /* .bmAttributes = */ RT_BIT(7),
|
---|
| 874 | /* .MaxPower = */ 50 /* 100mA */
|
---|
| 875 | },
|
---|
[37388] | 876 | NULL, /* pvMore */
|
---|
| 877 | &g_aUsbHidTInterfaces[0],
|
---|
| 878 | NULL /* pvOriginal */
|
---|
[26682] | 879 | };
|
---|
| 880 |
|
---|
[46923] | 881 | static const VUSBDESCCONFIGEX g_UsbHidMTConfigDesc =
|
---|
| 882 | {
|
---|
| 883 | {
|
---|
| 884 | /* .bLength = */ sizeof(VUSBDESCCONFIG),
|
---|
| 885 | /* .bDescriptorType = */ VUSB_DT_CONFIG,
|
---|
| 886 | /* .wTotalLength = */ 0 /* recalculated on read */,
|
---|
| 887 | /* .bNumInterfaces = */ RT_ELEMENTS(g_aUsbHidMTInterfaces),
|
---|
| 888 | /* .bConfigurationValue =*/ 1,
|
---|
| 889 | /* .iConfiguration = */ 0,
|
---|
| 890 | /* .bmAttributes = */ RT_BIT(7),
|
---|
| 891 | /* .MaxPower = */ 50 /* 100mA */
|
---|
| 892 | },
|
---|
| 893 | NULL, /* pvMore */
|
---|
| 894 | &g_aUsbHidMTInterfaces[0],
|
---|
| 895 | NULL /* pvOriginal */
|
---|
| 896 | };
|
---|
| 897 |
|
---|
[26682] | 898 | static const VUSBDESCDEVICE g_UsbHidMDeviceDesc =
|
---|
| 899 | {
|
---|
| 900 | /* .bLength = */ sizeof(g_UsbHidMDeviceDesc),
|
---|
[26473] | 901 | /* .bDescriptorType = */ VUSB_DT_DEVICE,
|
---|
| 902 | /* .bcdUsb = */ 0x110, /* 1.1 */
|
---|
| 903 | /* .bDeviceClass = */ 0 /* Class specified in the interface desc. */,
|
---|
| 904 | /* .bDeviceSubClass = */ 0 /* Subclass specified in the interface desc. */,
|
---|
| 905 | /* .bDeviceProtocol = */ 0 /* Protocol specified in the interface desc. */,
|
---|
| 906 | /* .bMaxPacketSize0 = */ 8,
|
---|
| 907 | /* .idVendor = */ VBOX_USB_VENDOR,
|
---|
| 908 | /* .idProduct = */ USBHID_PID_MOUSE,
|
---|
| 909 | /* .bcdDevice = */ 0x0100, /* 1.0 */
|
---|
| 910 | /* .iManufacturer = */ USBHID_STR_ID_MANUFACTURER,
|
---|
[26682] | 911 | /* .iProduct = */ USBHID_STR_ID_PRODUCT_M,
|
---|
[26473] | 912 | /* .iSerialNumber = */ 0,
|
---|
| 913 | /* .bNumConfigurations = */ 1
|
---|
| 914 | };
|
---|
| 915 |
|
---|
[26682] | 916 | static const VUSBDESCDEVICE g_UsbHidTDeviceDesc =
|
---|
[26473] | 917 | {
|
---|
[26682] | 918 | /* .bLength = */ sizeof(g_UsbHidTDeviceDesc),
|
---|
| 919 | /* .bDescriptorType = */ VUSB_DT_DEVICE,
|
---|
| 920 | /* .bcdUsb = */ 0x110, /* 1.1 */
|
---|
| 921 | /* .bDeviceClass = */ 0 /* Class specified in the interface desc. */,
|
---|
| 922 | /* .bDeviceSubClass = */ 0 /* Subclass specified in the interface desc. */,
|
---|
| 923 | /* .bDeviceProtocol = */ 0 /* Protocol specified in the interface desc. */,
|
---|
| 924 | /* .bMaxPacketSize0 = */ 8,
|
---|
| 925 | /* .idVendor = */ VBOX_USB_VENDOR,
|
---|
| 926 | /* .idProduct = */ USBHID_PID_TABLET,
|
---|
| 927 | /* .bcdDevice = */ 0x0100, /* 1.0 */
|
---|
| 928 | /* .iManufacturer = */ USBHID_STR_ID_MANUFACTURER,
|
---|
| 929 | /* .iProduct = */ USBHID_STR_ID_PRODUCT_T,
|
---|
| 930 | /* .iSerialNumber = */ 0,
|
---|
| 931 | /* .bNumConfigurations = */ 1
|
---|
| 932 | };
|
---|
| 933 |
|
---|
[46923] | 934 | static const VUSBDESCDEVICE g_UsbHidMTDeviceDesc =
|
---|
| 935 | {
|
---|
| 936 | /* .bLength = */ sizeof(g_UsbHidMTDeviceDesc),
|
---|
| 937 | /* .bDescriptorType = */ VUSB_DT_DEVICE,
|
---|
| 938 | /* .bcdUsb = */ 0x110, /* 1.1 */
|
---|
| 939 | /* .bDeviceClass = */ 0 /* Class specified in the interface desc. */,
|
---|
| 940 | /* .bDeviceSubClass = */ 0 /* Subclass specified in the interface desc. */,
|
---|
| 941 | /* .bDeviceProtocol = */ 0 /* Protocol specified in the interface desc. */,
|
---|
| 942 | /* .bMaxPacketSize0 = */ 8,
|
---|
| 943 | /* .idVendor = */ VBOX_USB_VENDOR,
|
---|
[47227] | 944 | /* .idProduct = */ USBHID_PID_MULTI_TOUCH,
|
---|
[46923] | 945 | /* .bcdDevice = */ 0x0100, /* 1.0 */
|
---|
| 946 | /* .iManufacturer = */ USBHID_STR_ID_MANUFACTURER,
|
---|
[47227] | 947 | /* .iProduct = */ USBHID_STR_ID_PRODUCT_MT,
|
---|
[46923] | 948 | /* .iSerialNumber = */ 0,
|
---|
| 949 | /* .bNumConfigurations = */ 1
|
---|
| 950 | };
|
---|
| 951 |
|
---|
[26682] | 952 | static const PDMUSBDESCCACHE g_UsbHidMDescCache =
|
---|
| 953 | {
|
---|
| 954 | /* .pDevice = */ &g_UsbHidMDeviceDesc,
|
---|
| 955 | /* .paConfigs = */ &g_UsbHidMConfigDesc,
|
---|
[26473] | 956 | /* .paLanguages = */ g_aUsbHidLanguages,
|
---|
| 957 | /* .cLanguages = */ RT_ELEMENTS(g_aUsbHidLanguages),
|
---|
| 958 | /* .fUseCachedDescriptors = */ true,
|
---|
| 959 | /* .fUseCachedStringsDescriptors = */ true
|
---|
| 960 | };
|
---|
| 961 |
|
---|
[26682] | 962 | static const PDMUSBDESCCACHE g_UsbHidTDescCache =
|
---|
| 963 | {
|
---|
| 964 | /* .pDevice = */ &g_UsbHidTDeviceDesc,
|
---|
| 965 | /* .paConfigs = */ &g_UsbHidTConfigDesc,
|
---|
| 966 | /* .paLanguages = */ g_aUsbHidLanguages,
|
---|
| 967 | /* .cLanguages = */ RT_ELEMENTS(g_aUsbHidLanguages),
|
---|
| 968 | /* .fUseCachedDescriptors = */ true,
|
---|
| 969 | /* .fUseCachedStringsDescriptors = */ true
|
---|
| 970 | };
|
---|
[26473] | 971 |
|
---|
[46923] | 972 | static const PDMUSBDESCCACHE g_UsbHidMTDescCache =
|
---|
| 973 | {
|
---|
| 974 | /* .pDevice = */ &g_UsbHidMTDeviceDesc,
|
---|
| 975 | /* .paConfigs = */ &g_UsbHidMTConfigDesc,
|
---|
| 976 | /* .paLanguages = */ g_aUsbHidLanguages,
|
---|
| 977 | /* .cLanguages = */ RT_ELEMENTS(g_aUsbHidLanguages),
|
---|
| 978 | /* .fUseCachedDescriptors = */ true,
|
---|
| 979 | /* .fUseCachedStringsDescriptors = */ true
|
---|
| 980 | };
|
---|
[26682] | 981 |
|
---|
[46923] | 982 |
|
---|
[57358] | 983 | /*********************************************************************************************************************************
|
---|
| 984 | * Internal Functions *
|
---|
| 985 | *********************************************************************************************************************************/
|
---|
[26473] | 986 |
|
---|
| 987 | /**
|
---|
| 988 | * Initializes an URB queue.
|
---|
| 989 | *
|
---|
| 990 | * @param pQueue The URB queue.
|
---|
| 991 | */
|
---|
| 992 | static void usbHidQueueInit(PUSBHIDURBQUEUE pQueue)
|
---|
| 993 | {
|
---|
| 994 | pQueue->pHead = NULL;
|
---|
| 995 | pQueue->ppTail = &pQueue->pHead;
|
---|
| 996 | }
|
---|
| 997 |
|
---|
| 998 |
|
---|
| 999 |
|
---|
| 1000 | /**
|
---|
| 1001 | * Inserts an URB at the end of the queue.
|
---|
| 1002 | *
|
---|
| 1003 | * @param pQueue The URB queue.
|
---|
| 1004 | * @param pUrb The URB to insert.
|
---|
| 1005 | */
|
---|
| 1006 | DECLINLINE(void) usbHidQueueAddTail(PUSBHIDURBQUEUE pQueue, PVUSBURB pUrb)
|
---|
| 1007 | {
|
---|
| 1008 | pUrb->Dev.pNext = NULL;
|
---|
| 1009 | *pQueue->ppTail = pUrb;
|
---|
| 1010 | pQueue->ppTail = &pUrb->Dev.pNext;
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 |
|
---|
| 1014 | /**
|
---|
| 1015 | * Unlinks the head of the queue and returns it.
|
---|
| 1016 | *
|
---|
| 1017 | * @returns The head entry.
|
---|
| 1018 | * @param pQueue The URB queue.
|
---|
| 1019 | */
|
---|
| 1020 | DECLINLINE(PVUSBURB) usbHidQueueRemoveHead(PUSBHIDURBQUEUE pQueue)
|
---|
| 1021 | {
|
---|
| 1022 | PVUSBURB pUrb = pQueue->pHead;
|
---|
| 1023 | if (pUrb)
|
---|
| 1024 | {
|
---|
| 1025 | PVUSBURB pNext = pUrb->Dev.pNext;
|
---|
| 1026 | pQueue->pHead = pNext;
|
---|
| 1027 | if (!pNext)
|
---|
| 1028 | pQueue->ppTail = &pQueue->pHead;
|
---|
| 1029 | else
|
---|
| 1030 | pUrb->Dev.pNext = NULL;
|
---|
| 1031 | }
|
---|
| 1032 | return pUrb;
|
---|
| 1033 | }
|
---|
| 1034 |
|
---|
| 1035 |
|
---|
| 1036 | /**
|
---|
| 1037 | * Removes an URB from anywhere in the queue.
|
---|
| 1038 | *
|
---|
| 1039 | * @returns true if found, false if not.
|
---|
| 1040 | * @param pQueue The URB queue.
|
---|
| 1041 | * @param pUrb The URB to remove.
|
---|
| 1042 | */
|
---|
| 1043 | DECLINLINE(bool) usbHidQueueRemove(PUSBHIDURBQUEUE pQueue, PVUSBURB pUrb)
|
---|
| 1044 | {
|
---|
| 1045 | PVUSBURB pCur = pQueue->pHead;
|
---|
| 1046 | if (pCur == pUrb)
|
---|
[47571] | 1047 | {
|
---|
[26473] | 1048 | pQueue->pHead = pUrb->Dev.pNext;
|
---|
[47571] | 1049 | if (!pUrb->Dev.pNext)
|
---|
| 1050 | pQueue->ppTail = &pQueue->pHead;
|
---|
| 1051 | }
|
---|
[26473] | 1052 | else
|
---|
| 1053 | {
|
---|
| 1054 | while (pCur)
|
---|
| 1055 | {
|
---|
| 1056 | if (pCur->Dev.pNext == pUrb)
|
---|
| 1057 | {
|
---|
| 1058 | pCur->Dev.pNext = pUrb->Dev.pNext;
|
---|
| 1059 | break;
|
---|
| 1060 | }
|
---|
| 1061 | pCur = pCur->Dev.pNext;
|
---|
| 1062 | }
|
---|
| 1063 | if (!pCur)
|
---|
| 1064 | return false;
|
---|
[47571] | 1065 | if (!pUrb->Dev.pNext)
|
---|
| 1066 | pQueue->ppTail = &pCur->Dev.pNext;
|
---|
[26473] | 1067 | }
|
---|
[47571] | 1068 | pUrb->Dev.pNext = NULL;
|
---|
[26473] | 1069 | return true;
|
---|
| 1070 | }
|
---|
| 1071 |
|
---|
| 1072 |
|
---|
| 1073 | /**
|
---|
| 1074 | * Checks if the queue is empty or not.
|
---|
| 1075 | *
|
---|
| 1076 | * @returns true if it is, false if it isn't.
|
---|
| 1077 | * @param pQueue The URB queue.
|
---|
| 1078 | */
|
---|
| 1079 | DECLINLINE(bool) usbHidQueueIsEmpty(PCUSBHIDURBQUEUE pQueue)
|
---|
| 1080 | {
|
---|
| 1081 | return pQueue->pHead == NULL;
|
---|
| 1082 | }
|
---|
| 1083 |
|
---|
| 1084 |
|
---|
| 1085 | /**
|
---|
| 1086 | * Links an URB into the done queue.
|
---|
| 1087 | *
|
---|
| 1088 | * @param pThis The HID instance.
|
---|
| 1089 | * @param pUrb The URB.
|
---|
| 1090 | */
|
---|
| 1091 | static void usbHidLinkDone(PUSBHID pThis, PVUSBURB pUrb)
|
---|
| 1092 | {
|
---|
| 1093 | usbHidQueueAddTail(&pThis->DoneQueue, pUrb);
|
---|
| 1094 |
|
---|
| 1095 | if (pThis->fHaveDoneQueueWaiter)
|
---|
| 1096 | {
|
---|
| 1097 | int rc = RTSemEventSignal(pThis->hEvtDoneQueue);
|
---|
| 1098 | AssertRC(rc);
|
---|
| 1099 | }
|
---|
| 1100 | }
|
---|
| 1101 |
|
---|
| 1102 |
|
---|
| 1103 |
|
---|
| 1104 | /**
|
---|
| 1105 | * Completes the URB with a stalled state, halting the pipe.
|
---|
| 1106 | */
|
---|
| 1107 | static int usbHidCompleteStall(PUSBHID pThis, PUSBHIDEP pEp, PVUSBURB pUrb, const char *pszWhy)
|
---|
| 1108 | {
|
---|
[46930] | 1109 | LogRelFlow(("usbHidCompleteStall/#%u: pUrb=%p:%s: %s\n",
|
---|
| 1110 | pThis->pUsbIns->iInstance, pUrb, pUrb->pszDesc, pszWhy));
|
---|
[26473] | 1111 |
|
---|
| 1112 | pUrb->enmStatus = VUSBSTATUS_STALL;
|
---|
| 1113 |
|
---|
| 1114 | /** @todo figure out if the stall is global or pipe-specific or both. */
|
---|
| 1115 | if (pEp)
|
---|
| 1116 | pEp->fHalted = true;
|
---|
| 1117 | else
|
---|
| 1118 | {
|
---|
[35428] | 1119 | pThis->aEps[0].fHalted = true;
|
---|
[26473] | 1120 | pThis->aEps[1].fHalted = true;
|
---|
| 1121 | }
|
---|
| 1122 |
|
---|
| 1123 | usbHidLinkDone(pThis, pUrb);
|
---|
| 1124 | return VINF_SUCCESS;
|
---|
| 1125 | }
|
---|
| 1126 |
|
---|
| 1127 |
|
---|
| 1128 | /**
|
---|
| 1129 | * Completes the URB with a OK state.
|
---|
| 1130 | */
|
---|
| 1131 | static int usbHidCompleteOk(PUSBHID pThis, PVUSBURB pUrb, size_t cbData)
|
---|
| 1132 | {
|
---|
[46930] | 1133 | LogRelFlow(("usbHidCompleteOk/#%u: pUrb=%p:%s cbData=%#zx\n",
|
---|
| 1134 | pThis->pUsbIns->iInstance, pUrb, pUrb->pszDesc, cbData));
|
---|
[26473] | 1135 |
|
---|
| 1136 | pUrb->enmStatus = VUSBSTATUS_OK;
|
---|
[30224] | 1137 | pUrb->cbData = (uint32_t)cbData;
|
---|
[26473] | 1138 |
|
---|
| 1139 | usbHidLinkDone(pThis, pUrb);
|
---|
| 1140 | return VINF_SUCCESS;
|
---|
| 1141 | }
|
---|
| 1142 |
|
---|
| 1143 |
|
---|
| 1144 | /**
|
---|
| 1145 | * Reset worker for usbHidUsbReset, usbHidUsbSetConfiguration and
|
---|
[36445] | 1146 | * usbHidHandleDefaultPipe.
|
---|
[26473] | 1147 | *
|
---|
| 1148 | * @returns VBox status code.
|
---|
| 1149 | * @param pThis The HID instance.
|
---|
[36445] | 1150 | * @param pUrb Set when usbHidHandleDefaultPipe is the
|
---|
[26473] | 1151 | * caller.
|
---|
| 1152 | * @param fSetConfig Set when usbHidUsbSetConfiguration is the
|
---|
| 1153 | * caller.
|
---|
| 1154 | */
|
---|
| 1155 | static int usbHidResetWorker(PUSBHID pThis, PVUSBURB pUrb, bool fSetConfig)
|
---|
| 1156 | {
|
---|
| 1157 | /*
|
---|
| 1158 | * Wait for the any command currently executing to complete before
|
---|
| 1159 | * resetting. (We cannot cancel its execution.) How we do this depends
|
---|
| 1160 | * on the reset method.
|
---|
| 1161 | */
|
---|
| 1162 |
|
---|
| 1163 | /*
|
---|
| 1164 | * Reset the device state.
|
---|
| 1165 | */
|
---|
| 1166 | pThis->enmState = USBHIDREQSTATE_READY;
|
---|
[43605] | 1167 | pThis->fHasPendingChanges = false;
|
---|
[47725] | 1168 | pThis->fTouchStateUpdated = false;
|
---|
[26473] | 1169 |
|
---|
| 1170 | for (unsigned i = 0; i < RT_ELEMENTS(pThis->aEps); i++)
|
---|
| 1171 | pThis->aEps[i].fHalted = false;
|
---|
| 1172 |
|
---|
| 1173 | if (!pUrb && !fSetConfig) /* (only device reset) */
|
---|
| 1174 | pThis->bConfigurationValue = 0; /* default */
|
---|
| 1175 |
|
---|
| 1176 | /*
|
---|
| 1177 | * Ditch all pending URBs.
|
---|
| 1178 | */
|
---|
| 1179 | PVUSBURB pCurUrb;
|
---|
| 1180 | while ((pCurUrb = usbHidQueueRemoveHead(&pThis->ToHostQueue)) != NULL)
|
---|
| 1181 | {
|
---|
| 1182 | pCurUrb->enmStatus = VUSBSTATUS_CRC;
|
---|
| 1183 | usbHidLinkDone(pThis, pCurUrb);
|
---|
| 1184 | }
|
---|
| 1185 |
|
---|
| 1186 | if (pUrb)
|
---|
| 1187 | return usbHidCompleteOk(pThis, pUrb, 0);
|
---|
| 1188 | return VINF_SUCCESS;
|
---|
| 1189 | }
|
---|
| 1190 |
|
---|
[43605] | 1191 | static int8_t clamp_i8(int32_t val)
|
---|
| 1192 | {
|
---|
| 1193 | if (val > 127) {
|
---|
| 1194 | val = 127;
|
---|
| 1195 | } else if (val < -127) {
|
---|
| 1196 | val = -127;
|
---|
| 1197 | }
|
---|
| 1198 | return val;
|
---|
| 1199 | }
|
---|
[26473] | 1200 |
|
---|
| 1201 | /**
|
---|
[43605] | 1202 | * Create a USB HID report report based on the currently accumulated data.
|
---|
| 1203 | */
|
---|
[46923] | 1204 | static size_t usbHidFillReport(PUSBHIDTM_REPORT pReport,
|
---|
| 1205 | PUSBHIDM_ACCUM pAccumulated, USBHIDMODE enmMode)
|
---|
[43605] | 1206 | {
|
---|
| 1207 | size_t cbCopy;
|
---|
| 1208 |
|
---|
[46923] | 1209 | switch (enmMode)
|
---|
[43605] | 1210 | {
|
---|
[46923] | 1211 | case USBHIDMODE_ABSOLUTE:
|
---|
[47208] | 1212 | pReport->t.fButtons = pAccumulated->u.Absolute.fButtons;
|
---|
[47855] | 1213 | pReport->t.dz = clamp_i8(pAccumulated->u.Absolute.dz);
|
---|
| 1214 | pReport->t.dw = clamp_i8(pAccumulated->u.Absolute.dw);
|
---|
[47656] | 1215 | pReport->t.padding = 0;
|
---|
[47208] | 1216 | pReport->t.x = pAccumulated->u.Absolute.x;
|
---|
| 1217 | pReport->t.y = pAccumulated->u.Absolute.y;
|
---|
[43605] | 1218 |
|
---|
| 1219 | cbCopy = sizeof(pReport->t);
|
---|
[47227] | 1220 | LogRel3(("Abs event, x=%d, y=%d, fButtons=%02x, report size %d\n",
|
---|
| 1221 | pReport->t.x, pReport->t.y, pReport->t.fButtons,
|
---|
[46930] | 1222 | cbCopy));
|
---|
[46923] | 1223 | break;
|
---|
| 1224 | case USBHIDMODE_RELATIVE:
|
---|
[47208] | 1225 | pReport->m.fButtons = pAccumulated->u.Relative.fButtons;
|
---|
| 1226 | pReport->m.dx = clamp_i8(pAccumulated->u.Relative.dx);
|
---|
| 1227 | pReport->m.dy = clamp_i8(pAccumulated->u.Relative.dy);
|
---|
| 1228 | pReport->m.dz = clamp_i8(pAccumulated->u.Relative.dz);
|
---|
[48947] | 1229 |
|
---|
[43605] | 1230 | cbCopy = sizeof(pReport->m);
|
---|
[47796] | 1231 | LogRel3(("Rel event, dx=%d, dy=%d, dz=%d, fButtons=%02x, report size %d\n",
|
---|
| 1232 | pReport->m.dx, pReport->m.dy, pReport->m.dz,
|
---|
[47208] | 1233 | pReport->m.fButtons, cbCopy));
|
---|
[46923] | 1234 | break;
|
---|
[47574] | 1235 | default:
|
---|
| 1236 | AssertFailed(); /* Unexpected here. */
|
---|
[47613] | 1237 | cbCopy = 0;
|
---|
[47574] | 1238 | break;
|
---|
[46923] | 1239 | }
|
---|
| 1240 |
|
---|
[43605] | 1241 | /* Clear the accumulated movement. */
|
---|
| 1242 | RT_ZERO(*pAccumulated);
|
---|
| 1243 |
|
---|
| 1244 | return cbCopy;
|
---|
| 1245 | }
|
---|
| 1246 |
|
---|
[47571] | 1247 | DECLINLINE(MTCONTACT *) usbHidFindMTContact(MTCONTACT *paContacts, size_t cContacts,
|
---|
| 1248 | uint8_t u8Mask, uint8_t u8Value)
|
---|
| 1249 | {
|
---|
| 1250 | size_t i;
|
---|
| 1251 | for (i = 0; i < cContacts; i++)
|
---|
| 1252 | {
|
---|
| 1253 | if ((paContacts[i].status & u8Mask) == u8Value)
|
---|
| 1254 | {
|
---|
| 1255 | return &paContacts[i];
|
---|
| 1256 | }
|
---|
| 1257 | }
|
---|
| 1258 |
|
---|
| 1259 | return NULL;
|
---|
| 1260 | }
|
---|
| 1261 |
|
---|
| 1262 | static int usbHidSendMultiTouchReport(PUSBHID pThis, PVUSBURB pUrb)
|
---|
| 1263 | {
|
---|
| 1264 | uint8_t i;
|
---|
| 1265 | MTCONTACT *pRepContact;
|
---|
| 1266 | MTCONTACT *pCurContact;
|
---|
| 1267 |
|
---|
| 1268 | /* Number of contacts to be reported. In hybrid mode the first report contains
|
---|
| 1269 | * total number of contacts and subsequent reports contain 0.
|
---|
| 1270 | */
|
---|
| 1271 | uint8_t cContacts = 0;
|
---|
| 1272 |
|
---|
| 1273 | Assert(pThis->fHasPendingChanges);
|
---|
| 1274 |
|
---|
| 1275 | if (!pThis->fTouchReporting)
|
---|
| 1276 | {
|
---|
| 1277 | pThis->fTouchReporting = true;
|
---|
[47727] | 1278 | pThis->fTouchStateUpdated = false;
|
---|
[47571] | 1279 |
|
---|
| 1280 | /* Update the reporting state with the new current state.
|
---|
| 1281 | * Also mark all active contacts in reporting state as dirty,
|
---|
| 1282 | * that is they must be reported to the guest.
|
---|
| 1283 | */
|
---|
| 1284 | for (i = 0; i < MT_CONTACT_MAX_COUNT; i++)
|
---|
| 1285 | {
|
---|
| 1286 | pRepContact = &pThis->aReportingContactState[i];
|
---|
| 1287 | pCurContact = &pThis->aCurrentContactState[i];
|
---|
| 1288 |
|
---|
| 1289 | if (pCurContact->status & MT_CONTACT_S_ACTIVE)
|
---|
| 1290 | {
|
---|
| 1291 | if (pCurContact->status & MT_CONTACT_S_REUSED)
|
---|
| 1292 | {
|
---|
| 1293 | pCurContact->status &= ~MT_CONTACT_S_REUSED;
|
---|
| 1294 |
|
---|
| 1295 | /* Keep x,y. Will report lost contact at this point. */
|
---|
| 1296 | pRepContact->id = pCurContact->oldId;
|
---|
| 1297 | pRepContact->flags = 0;
|
---|
| 1298 | pRepContact->status = MT_CONTACT_S_REUSED;
|
---|
| 1299 | }
|
---|
| 1300 | else if (pThis->aCurrentContactState[i].status & MT_CONTACT_S_CANCELLED)
|
---|
| 1301 | {
|
---|
| 1302 | pCurContact->status &= ~(MT_CONTACT_S_CANCELLED | MT_CONTACT_S_ACTIVE);
|
---|
| 1303 |
|
---|
| 1304 | /* Keep x,y. Will report lost contact at this point. */
|
---|
| 1305 | pRepContact->id = pCurContact->id;
|
---|
| 1306 | pRepContact->flags = 0;
|
---|
| 1307 | pRepContact->status = 0;
|
---|
| 1308 | }
|
---|
| 1309 | else
|
---|
| 1310 | {
|
---|
| 1311 | if (pCurContact->flags == 0)
|
---|
| 1312 | {
|
---|
| 1313 | pCurContact->status &= ~MT_CONTACT_S_ACTIVE; /* Contact disapeared. */
|
---|
| 1314 | }
|
---|
| 1315 |
|
---|
| 1316 | pRepContact->x = pCurContact->x;
|
---|
| 1317 | pRepContact->y = pCurContact->y;
|
---|
| 1318 | pRepContact->id = pCurContact->id;
|
---|
| 1319 | pRepContact->flags = pCurContact->flags;
|
---|
| 1320 | pRepContact->status = 0;
|
---|
| 1321 | }
|
---|
| 1322 |
|
---|
| 1323 | cContacts++;
|
---|
| 1324 |
|
---|
| 1325 | pRepContact->status |= MT_CONTACT_S_DIRTY;
|
---|
| 1326 | }
|
---|
| 1327 | else
|
---|
| 1328 | {
|
---|
| 1329 | pRepContact->status = 0;
|
---|
| 1330 | }
|
---|
| 1331 | }
|
---|
| 1332 | }
|
---|
| 1333 |
|
---|
| 1334 | /* Report current state. */
|
---|
| 1335 | USBHIDMT_REPORT *p = (USBHIDMT_REPORT *)&pUrb->abData[0];
|
---|
| 1336 | RT_ZERO(*p);
|
---|
| 1337 |
|
---|
| 1338 | p->idReport = REPORTID_TOUCH_EVENT;
|
---|
| 1339 | p->cContacts = cContacts;
|
---|
| 1340 |
|
---|
| 1341 | uint8_t iReportedContact;
|
---|
| 1342 | for (iReportedContact = 0; iReportedContact < MT_CONTACTS_PER_REPORT; iReportedContact++)
|
---|
| 1343 | {
|
---|
| 1344 | /* Find the next not reported contact. */
|
---|
| 1345 | pRepContact = usbHidFindMTContact(pThis->aReportingContactState, RT_ELEMENTS(pThis->aReportingContactState),
|
---|
| 1346 | MT_CONTACT_S_DIRTY, MT_CONTACT_S_DIRTY);
|
---|
| 1347 |
|
---|
| 1348 | if (!pRepContact)
|
---|
| 1349 | {
|
---|
| 1350 | LogRel3(("usbHid: no more touch contacts to report\n"));
|
---|
| 1351 | break;
|
---|
| 1352 | }
|
---|
| 1353 |
|
---|
| 1354 | if (pRepContact->status & MT_CONTACT_S_REUSED)
|
---|
| 1355 | {
|
---|
| 1356 | /* Do not clear DIRTY flag for contacts which were reused.
|
---|
| 1357 | * Because two reports must be generated:
|
---|
| 1358 | * one for old contact off, and the second for new contact on.
|
---|
| 1359 | */
|
---|
| 1360 | pRepContact->status &= ~MT_CONTACT_S_REUSED;
|
---|
| 1361 | }
|
---|
| 1362 | else
|
---|
| 1363 | {
|
---|
| 1364 | pRepContact->status &= ~MT_CONTACT_S_DIRTY;
|
---|
| 1365 | }
|
---|
| 1366 |
|
---|
| 1367 | p->aContacts[iReportedContact].fContact = pRepContact->flags;
|
---|
| 1368 | p->aContacts[iReportedContact].cContact = pRepContact->id;
|
---|
| 1369 | p->aContacts[iReportedContact].x = pRepContact->x >> pThis->u8CoordShift;
|
---|
| 1370 | p->aContacts[iReportedContact].y = pRepContact->y >> pThis->u8CoordShift;
|
---|
| 1371 | }
|
---|
| 1372 |
|
---|
| 1373 | p->u32ScanTime = pThis->u32LastTouchScanTime * 10;
|
---|
| 1374 |
|
---|
| 1375 | Assert(iReportedContact > 0);
|
---|
| 1376 |
|
---|
| 1377 | /* Reset TouchReporting if all contacts reported. */
|
---|
| 1378 | pRepContact = usbHidFindMTContact(pThis->aReportingContactState, RT_ELEMENTS(pThis->aReportingContactState),
|
---|
| 1379 | MT_CONTACT_S_DIRTY, MT_CONTACT_S_DIRTY);
|
---|
| 1380 |
|
---|
| 1381 | if (!pRepContact)
|
---|
| 1382 | {
|
---|
| 1383 | LogRel3(("usbHid: all touch contacts reported\n"));
|
---|
| 1384 | pThis->fTouchReporting = false;
|
---|
[47725] | 1385 | pThis->fHasPendingChanges = pThis->fTouchStateUpdated;
|
---|
[47571] | 1386 | }
|
---|
| 1387 | else
|
---|
| 1388 | {
|
---|
| 1389 | pThis->fHasPendingChanges = true;
|
---|
| 1390 | }
|
---|
| 1391 |
|
---|
| 1392 | LogRel3(("usbHid: reporting touch contact:\n%.*Rhxd\n", sizeof(USBHIDMT_REPORT), p));
|
---|
| 1393 | return usbHidCompleteOk(pThis, pUrb, sizeof(USBHIDMT_REPORT));
|
---|
| 1394 | }
|
---|
| 1395 |
|
---|
[43605] | 1396 | /**
|
---|
| 1397 | * Sends a state report to the host if there is a pending URB.
|
---|
| 1398 | */
|
---|
| 1399 | static int usbHidSendReport(PUSBHID pThis)
|
---|
| 1400 | {
|
---|
| 1401 | PVUSBURB pUrb = usbHidQueueRemoveHead(&pThis->ToHostQueue);
|
---|
| 1402 |
|
---|
[47571] | 1403 | if (pThis->enmMode == USBHIDMODE_MULTI_TOUCH)
|
---|
| 1404 | {
|
---|
| 1405 | /* This device uses a different reporting method and fHasPendingChanges maintenance. */
|
---|
| 1406 | if (pUrb)
|
---|
| 1407 | return usbHidSendMultiTouchReport(pThis, pUrb);
|
---|
| 1408 | return VINF_SUCCESS;
|
---|
| 1409 | }
|
---|
| 1410 |
|
---|
[43605] | 1411 | if (pUrb)
|
---|
| 1412 | {
|
---|
| 1413 | PUSBHIDTM_REPORT pReport = (PUSBHIDTM_REPORT)&pUrb->abData[0];
|
---|
| 1414 | size_t cbCopy;
|
---|
| 1415 |
|
---|
[46923] | 1416 | cbCopy = usbHidFillReport(pReport, &pThis->PtrDelta, pThis->enmMode);
|
---|
[43605] | 1417 | pThis->fHasPendingChanges = false;
|
---|
| 1418 | return usbHidCompleteOk(pThis, pUrb, cbCopy);
|
---|
| 1419 | }
|
---|
| 1420 | else
|
---|
| 1421 | {
|
---|
[46930] | 1422 | LogRelFlow(("No available URB for USB mouse\n"));
|
---|
[43605] | 1423 | pThis->fHasPendingChanges = true;
|
---|
| 1424 | }
|
---|
| 1425 | return VINF_EOF;
|
---|
| 1426 | }
|
---|
| 1427 |
|
---|
| 1428 | /**
|
---|
[26473] | 1429 | * @interface_method_impl{PDMIBASE,pfnQueryInterface}
|
---|
| 1430 | */
|
---|
| 1431 | static DECLCALLBACK(void *) usbHidMouseQueryInterface(PPDMIBASE pInterface, const char *pszIID)
|
---|
| 1432 | {
|
---|
| 1433 | PUSBHID pThis = RT_FROM_MEMBER(pInterface, USBHID, Lun0.IBase);
|
---|
| 1434 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThis->Lun0.IBase);
|
---|
| 1435 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIMOUSEPORT, &pThis->Lun0.IPort);
|
---|
| 1436 | return NULL;
|
---|
| 1437 | }
|
---|
| 1438 |
|
---|
| 1439 | /**
|
---|
[47208] | 1440 | * @interface_method_impl{PDMIMOUSEPORT,pfnPutEvent}
|
---|
[26473] | 1441 | */
|
---|
[47208] | 1442 | static DECLCALLBACK(int) usbHidMousePutEvent(PPDMIMOUSEPORT pInterface,
|
---|
| 1443 | int32_t dx, int32_t dy, int32_t dz,
|
---|
| 1444 | int32_t dw, uint32_t fButtons)
|
---|
[26473] | 1445 | {
|
---|
| 1446 | PUSBHID pThis = RT_FROM_MEMBER(pInterface, USBHID, Lun0.IPort);
|
---|
[43605] | 1447 | RTCritSectEnter(&pThis->CritSect);
|
---|
[26473] | 1448 |
|
---|
| 1449 | /* Accumulate movement - the events from the front end may arrive
|
---|
| 1450 | * at a much higher rate than USB can handle.
|
---|
| 1451 | */
|
---|
[47208] | 1452 | pThis->PtrDelta.u.Relative.fButtons = fButtons;
|
---|
| 1453 | pThis->PtrDelta.u.Relative.dx += dx;
|
---|
| 1454 | pThis->PtrDelta.u.Relative.dy += dy;
|
---|
| 1455 | pThis->PtrDelta.u.Relative.dz -= dz; /* Inverted! */
|
---|
[26473] | 1456 |
|
---|
[43605] | 1457 | /* Send a report if possible. */
|
---|
| 1458 | usbHidSendReport(pThis);
|
---|
[26473] | 1459 |
|
---|
[43605] | 1460 | RTCritSectLeave(&pThis->CritSect);
|
---|
[26473] | 1461 | return VINF_SUCCESS;
|
---|
| 1462 | }
|
---|
| 1463 |
|
---|
| 1464 | /**
|
---|
[47208] | 1465 | * @interface_method_impl{PDMIMOUSEPORT,pfnPutEventAbs}
|
---|
[26682] | 1466 | */
|
---|
[47208] | 1467 | static DECLCALLBACK(int) usbHidMousePutEventAbs(PPDMIMOUSEPORT pInterface,
|
---|
| 1468 | uint32_t x, uint32_t y,
|
---|
| 1469 | int32_t dz, int32_t dw,
|
---|
| 1470 | uint32_t fButtons)
|
---|
[26682] | 1471 | {
|
---|
| 1472 | PUSBHID pThis = RT_FROM_MEMBER(pInterface, USBHID, Lun0.IPort);
|
---|
[43605] | 1473 | RTCritSectEnter(&pThis->CritSect);
|
---|
[26682] | 1474 |
|
---|
[46923] | 1475 | Assert(pThis->enmMode == USBHIDMODE_ABSOLUTE);
|
---|
[26682] | 1476 |
|
---|
| 1477 | /* Accumulate movement - the events from the front end may arrive
|
---|
| 1478 | * at a much higher rate than USB can handle. Probably not a real issue
|
---|
[43605] | 1479 | * when only the Z axis is relative (X/Y movement isn't technically
|
---|
| 1480 | * accumulated and only the last value is used).
|
---|
[26682] | 1481 | */
|
---|
[47208] | 1482 | pThis->PtrDelta.u.Absolute.fButtons = fButtons;
|
---|
| 1483 | pThis->PtrDelta.u.Absolute.x = x >> pThis->u8CoordShift;
|
---|
| 1484 | pThis->PtrDelta.u.Absolute.y = y >> pThis->u8CoordShift;
|
---|
[47855] | 1485 | pThis->PtrDelta.u.Absolute.dz -= dz; /* Inverted! */
|
---|
| 1486 | pThis->PtrDelta.u.Absolute.dw -= dw; /* Inverted! */
|
---|
[26682] | 1487 |
|
---|
[43605] | 1488 | /* Send a report if possible. */
|
---|
| 1489 | usbHidSendReport(pThis);
|
---|
[26682] | 1490 |
|
---|
[43605] | 1491 | RTCritSectLeave(&pThis->CritSect);
|
---|
[26682] | 1492 | return VINF_SUCCESS;
|
---|
| 1493 | }
|
---|
| 1494 |
|
---|
[46767] | 1495 | /**
|
---|
[47571] | 1496 | * @interface_method_impl{PDMIMOUSEPORT,pfnPutEventMultiTouch}
|
---|
[47208] | 1497 | */
|
---|
[47571] | 1498 | static DECLCALLBACK(int) usbHidMousePutEventMultiTouch(PPDMIMOUSEPORT pInterface,
|
---|
| 1499 | uint8_t cContacts,
|
---|
| 1500 | const uint64_t *pau64Contacts,
|
---|
| 1501 | uint32_t u32ScanTime)
|
---|
[47208] | 1502 | {
|
---|
[47571] | 1503 | uint8_t i;
|
---|
| 1504 | uint8_t j;
|
---|
| 1505 |
|
---|
| 1506 | /* Make a copy of new contacts */
|
---|
| 1507 | MTCONTACT *paNewContacts = (MTCONTACT *)RTMemTmpAlloc(sizeof(MTCONTACT) * cContacts);
|
---|
| 1508 | if (!paNewContacts)
|
---|
| 1509 | return VERR_NO_MEMORY;
|
---|
| 1510 |
|
---|
| 1511 | for (i = 0; i < cContacts; i++)
|
---|
| 1512 | {
|
---|
[47574] | 1513 | uint32_t u32Lo = RT_LO_U32(pau64Contacts[i]);
|
---|
| 1514 | uint32_t u32Hi = RT_HI_U32(pau64Contacts[i]);
|
---|
[47576] | 1515 | paNewContacts[i].x = (uint16_t)u32Lo;
|
---|
| 1516 | paNewContacts[i].y = (uint16_t)(u32Lo >> 16);
|
---|
[47574] | 1517 | paNewContacts[i].id = RT_BYTE1(u32Hi);
|
---|
| 1518 | paNewContacts[i].flags = RT_BYTE2(u32Hi) & (MT_CONTACT_F_IN_CONTACT | MT_CONTACT_F_IN_RANGE);
|
---|
[47571] | 1519 | paNewContacts[i].status = MT_CONTACT_S_DIRTY;
|
---|
| 1520 | paNewContacts[i].oldId = 0; /* Not used. */
|
---|
[47672] | 1521 | if (paNewContacts[i].flags & MT_CONTACT_F_IN_CONTACT)
|
---|
| 1522 | {
|
---|
| 1523 | paNewContacts[i].flags |= MT_CONTACT_F_IN_RANGE;
|
---|
| 1524 | }
|
---|
[47571] | 1525 | }
|
---|
| 1526 |
|
---|
[47208] | 1527 | PUSBHID pThis = RT_FROM_MEMBER(pInterface, USBHID, Lun0.IPort);
|
---|
[47571] | 1528 | MTCONTACT *pCurContact = NULL;
|
---|
| 1529 | MTCONTACT *pNewContact = NULL;
|
---|
| 1530 |
|
---|
[47208] | 1531 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 1532 |
|
---|
| 1533 | Assert(pThis->enmMode == USBHIDMODE_MULTI_TOUCH);
|
---|
| 1534 |
|
---|
[47571] | 1535 | /* Maintain a state of all current contacts.
|
---|
| 1536 | * Intr URBs will be completed according to the state.
|
---|
[47208] | 1537 | */
|
---|
| 1538 |
|
---|
[47571] | 1539 | /* Mark all existing contacts as dirty. */
|
---|
| 1540 | for (i = 0; i < RT_ELEMENTS(pThis->aCurrentContactState); i++)
|
---|
| 1541 | pThis->aCurrentContactState[i].status |= MT_CONTACT_S_DIRTY;
|
---|
| 1542 |
|
---|
| 1543 | /* Update existing contacts and mark new contacts. */
|
---|
| 1544 | for (i = 0; i < cContacts; i++)
|
---|
| 1545 | {
|
---|
| 1546 | pNewContact = &paNewContacts[i];
|
---|
| 1547 |
|
---|
| 1548 | /* Find existing contact with the same id. */
|
---|
| 1549 | pCurContact = NULL;
|
---|
| 1550 | for (j = 0; j < RT_ELEMENTS(pThis->aCurrentContactState); j++)
|
---|
| 1551 | {
|
---|
| 1552 | if ( (pThis->aCurrentContactState[j].status & MT_CONTACT_S_ACTIVE) != 0
|
---|
| 1553 | && pThis->aCurrentContactState[j].id == pNewContact->id)
|
---|
| 1554 | {
|
---|
| 1555 | pCurContact = &pThis->aCurrentContactState[j];
|
---|
| 1556 | break;
|
---|
| 1557 | }
|
---|
| 1558 | }
|
---|
| 1559 |
|
---|
| 1560 | if (pCurContact)
|
---|
| 1561 | {
|
---|
| 1562 | pNewContact->status &= ~MT_CONTACT_S_DIRTY;
|
---|
| 1563 |
|
---|
| 1564 | pCurContact->x = pNewContact->x;
|
---|
| 1565 | pCurContact->y = pNewContact->y;
|
---|
| 1566 | if (pCurContact->flags == 0) /* Contact disappeared already. */
|
---|
| 1567 | {
|
---|
| 1568 | if ((pCurContact->status & MT_CONTACT_S_REUSED) == 0)
|
---|
| 1569 | {
|
---|
| 1570 | pCurContact->status |= MT_CONTACT_S_REUSED; /* Report to the guest that the contact not in touch. */
|
---|
| 1571 | pCurContact->oldId = pCurContact->id;
|
---|
| 1572 | }
|
---|
| 1573 | }
|
---|
| 1574 | pCurContact->flags = pNewContact->flags;
|
---|
| 1575 | pCurContact->status &= ~MT_CONTACT_S_DIRTY;
|
---|
| 1576 | }
|
---|
| 1577 | }
|
---|
| 1578 |
|
---|
| 1579 | /* Append new contacts (the dirty one in the paNewContacts). */
|
---|
| 1580 | for (i = 0; i < cContacts; i++)
|
---|
| 1581 | {
|
---|
| 1582 | pNewContact = &paNewContacts[i];
|
---|
| 1583 |
|
---|
| 1584 | if (pNewContact->status & MT_CONTACT_S_DIRTY)
|
---|
| 1585 | {
|
---|
| 1586 | /* It is a new contact, copy is to one of not ACTIVE or not updated existing contacts. */
|
---|
| 1587 | pCurContact = usbHidFindMTContact(pThis->aCurrentContactState, RT_ELEMENTS(pThis->aCurrentContactState),
|
---|
| 1588 | MT_CONTACT_S_ACTIVE, 0);
|
---|
| 1589 |
|
---|
| 1590 | if (pCurContact)
|
---|
| 1591 | {
|
---|
| 1592 | *pCurContact = *pNewContact;
|
---|
| 1593 | pCurContact->status = MT_CONTACT_S_ACTIVE; /* Reset status. */
|
---|
| 1594 | }
|
---|
| 1595 | else
|
---|
| 1596 | {
|
---|
| 1597 | /* Dirty existing contacts can be reused. */
|
---|
| 1598 | pCurContact = usbHidFindMTContact(pThis->aCurrentContactState, RT_ELEMENTS(pThis->aCurrentContactState),
|
---|
| 1599 | MT_CONTACT_S_ACTIVE | MT_CONTACT_S_DIRTY,
|
---|
| 1600 | MT_CONTACT_S_ACTIVE | MT_CONTACT_S_DIRTY);
|
---|
| 1601 |
|
---|
| 1602 | if (pCurContact)
|
---|
| 1603 | {
|
---|
| 1604 | pCurContact->x = pNewContact->x;
|
---|
| 1605 | pCurContact->y = pNewContact->y;
|
---|
| 1606 | if ((pCurContact->status & MT_CONTACT_S_REUSED) == 0)
|
---|
| 1607 | {
|
---|
| 1608 | pCurContact->status |= MT_CONTACT_S_REUSED; /* Report to the guest that the contact not in touch. */
|
---|
| 1609 | pCurContact->oldId = pCurContact->id;
|
---|
| 1610 | }
|
---|
| 1611 | pCurContact->flags = pNewContact->flags;
|
---|
| 1612 | pCurContact->status &= ~MT_CONTACT_S_DIRTY;
|
---|
| 1613 | }
|
---|
| 1614 | else
|
---|
| 1615 | {
|
---|
| 1616 | LogRel3(("usbHid: dropped new contact: %d,%d id %d flags %RX8 status %RX8 oldId %d\n",
|
---|
| 1617 | pNewContact->x,
|
---|
| 1618 | pNewContact->y,
|
---|
| 1619 | pNewContact->id,
|
---|
| 1620 | pNewContact->flags,
|
---|
| 1621 | pNewContact->status,
|
---|
| 1622 | pNewContact->oldId
|
---|
| 1623 | ));
|
---|
| 1624 | }
|
---|
| 1625 | }
|
---|
| 1626 | }
|
---|
| 1627 | }
|
---|
| 1628 |
|
---|
| 1629 | /* Mark still dirty existing contacts as cancelled, because a new set of contacts does not include them. */
|
---|
| 1630 | for (i = 0; i < RT_ELEMENTS(pThis->aCurrentContactState); i++)
|
---|
| 1631 | {
|
---|
| 1632 | pCurContact = &pThis->aCurrentContactState[i];
|
---|
| 1633 | if (pCurContact->status & MT_CONTACT_S_DIRTY)
|
---|
| 1634 | {
|
---|
| 1635 | pCurContact->status |= MT_CONTACT_S_CANCELLED;
|
---|
| 1636 | pCurContact->status &= ~MT_CONTACT_S_DIRTY;
|
---|
| 1637 | }
|
---|
| 1638 | }
|
---|
| 1639 |
|
---|
| 1640 | pThis->u32LastTouchScanTime = u32ScanTime;
|
---|
| 1641 |
|
---|
| 1642 | LogRel3(("usbHid: scanTime (ms): %d\n", pThis->u32LastTouchScanTime));
|
---|
| 1643 | for (i = 0; i < RT_ELEMENTS(pThis->aCurrentContactState); i++)
|
---|
| 1644 | {
|
---|
| 1645 | LogRel3(("usbHid: contact state[%d]: %d,%d id %d flags %RX8 status %RX8 oldId %d\n",
|
---|
| 1646 | i,
|
---|
| 1647 | pThis->aCurrentContactState[i].x,
|
---|
| 1648 | pThis->aCurrentContactState[i].y,
|
---|
| 1649 | pThis->aCurrentContactState[i].id,
|
---|
| 1650 | pThis->aCurrentContactState[i].flags,
|
---|
| 1651 | pThis->aCurrentContactState[i].status,
|
---|
| 1652 | pThis->aCurrentContactState[i].oldId
|
---|
| 1653 | ));
|
---|
| 1654 | }
|
---|
| 1655 |
|
---|
[47725] | 1656 | pThis->fTouchStateUpdated = true;
|
---|
[47571] | 1657 | pThis->fHasPendingChanges = true;
|
---|
| 1658 |
|
---|
[47208] | 1659 | /* Send a report if possible. */
|
---|
| 1660 | usbHidSendReport(pThis);
|
---|
| 1661 |
|
---|
| 1662 | RTCritSectLeave(&pThis->CritSect);
|
---|
[47571] | 1663 |
|
---|
| 1664 | RTMemTmpFree(paNewContacts);
|
---|
[47208] | 1665 | return VINF_SUCCESS;
|
---|
| 1666 | }
|
---|
| 1667 |
|
---|
| 1668 | /**
|
---|
[46767] | 1669 | * @copydoc PDMUSBREG::pfnUrbReap
|
---|
| 1670 | */
|
---|
| 1671 | static DECLCALLBACK(PVUSBURB) usbHidUrbReap(PPDMUSBINS pUsbIns, RTMSINTERVAL cMillies)
|
---|
| 1672 | {
|
---|
| 1673 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46730] | 1674 |
|
---|
[49814] | 1675 | LogFlowFunc(("pUsbIns=%p cMillies=%u\n", pUsbIns, cMillies));
|
---|
| 1676 |
|
---|
[26473] | 1677 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 1678 |
|
---|
| 1679 | PVUSBURB pUrb = usbHidQueueRemoveHead(&pThis->DoneQueue);
|
---|
| 1680 | if (!pUrb && cMillies)
|
---|
| 1681 | {
|
---|
| 1682 | /* Wait */
|
---|
| 1683 | pThis->fHaveDoneQueueWaiter = true;
|
---|
| 1684 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 1685 |
|
---|
| 1686 | RTSemEventWait(pThis->hEvtDoneQueue, cMillies);
|
---|
| 1687 |
|
---|
| 1688 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 1689 | pThis->fHaveDoneQueueWaiter = false;
|
---|
| 1690 |
|
---|
| 1691 | pUrb = usbHidQueueRemoveHead(&pThis->DoneQueue);
|
---|
| 1692 | }
|
---|
| 1693 |
|
---|
| 1694 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 1695 |
|
---|
| 1696 | if (pUrb)
|
---|
[46930] | 1697 | LogRelFlow(("usbHidUrbReap/#%u: pUrb=%p:%s\n", pUsbIns->iInstance, pUrb,
|
---|
| 1698 | pUrb->pszDesc));
|
---|
[26473] | 1699 | return pUrb;
|
---|
| 1700 | }
|
---|
| 1701 |
|
---|
[49814] | 1702 | /**
|
---|
| 1703 | * @copydoc PDMUSBREG::pfnWakeup
|
---|
| 1704 | */
|
---|
| 1705 | static DECLCALLBACK(int) usbHidWakeup(PPDMUSBINS pUsbIns)
|
---|
| 1706 | {
|
---|
| 1707 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[26473] | 1708 |
|
---|
[49814] | 1709 | return RTSemEventSignal(pThis->hEvtDoneQueue);
|
---|
| 1710 | }
|
---|
| 1711 |
|
---|
[46766] | 1712 | /**
|
---|
[46767] | 1713 | * @copydoc PDMUSBREG::pfnUrbCancel
|
---|
[46766] | 1714 | */
|
---|
[46767] | 1715 | static DECLCALLBACK(int) usbHidUrbCancel(PPDMUSBINS pUsbIns, PVUSBURB pUrb)
|
---|
[46766] | 1716 | {
|
---|
| 1717 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46930] | 1718 | LogRelFlow(("usbHidUrbCancel/#%u: pUrb=%p:%s\n", pUsbIns->iInstance, pUrb,
|
---|
| 1719 | pUrb->pszDesc));
|
---|
[26473] | 1720 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 1721 |
|
---|
| 1722 | /*
|
---|
| 1723 | * Remove the URB from the to-host queue and move it onto the done queue.
|
---|
| 1724 | */
|
---|
| 1725 | if (usbHidQueueRemove(&pThis->ToHostQueue, pUrb))
|
---|
| 1726 | usbHidLinkDone(pThis, pUrb);
|
---|
| 1727 |
|
---|
| 1728 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 1729 | return VINF_SUCCESS;
|
---|
| 1730 | }
|
---|
| 1731 |
|
---|
| 1732 |
|
---|
| 1733 | /**
|
---|
| 1734 | * Handles request sent to the inbound (device to host) interrupt pipe. This is
|
---|
| 1735 | * rather different from bulk requests because an interrupt read URB may complete
|
---|
| 1736 | * after arbitrarily long time.
|
---|
| 1737 | */
|
---|
| 1738 | static int usbHidHandleIntrDevToHost(PUSBHID pThis, PUSBHIDEP pEp, PVUSBURB pUrb)
|
---|
| 1739 | {
|
---|
| 1740 | /*
|
---|
| 1741 | * Stall the request if the pipe is halted.
|
---|
| 1742 | */
|
---|
| 1743 | if (RT_UNLIKELY(pEp->fHalted))
|
---|
| 1744 | return usbHidCompleteStall(pThis, NULL, pUrb, "Halted pipe");
|
---|
| 1745 |
|
---|
| 1746 | /*
|
---|
| 1747 | * Deal with the URB according to the state.
|
---|
| 1748 | */
|
---|
| 1749 | switch (pThis->enmState)
|
---|
| 1750 | {
|
---|
| 1751 | /*
|
---|
| 1752 | * We've data left to transfer to the host.
|
---|
| 1753 | */
|
---|
| 1754 | case USBHIDREQSTATE_DATA_TO_HOST:
|
---|
| 1755 | {
|
---|
| 1756 | AssertFailed();
|
---|
[46930] | 1757 | LogRelFlow(("usbHidHandleIntrDevToHost: Entering STATUS\n"));
|
---|
[26473] | 1758 | return usbHidCompleteOk(pThis, pUrb, 0);
|
---|
| 1759 | }
|
---|
| 1760 |
|
---|
| 1761 | /*
|
---|
| 1762 | * Status transfer.
|
---|
| 1763 | */
|
---|
| 1764 | case USBHIDREQSTATE_STATUS:
|
---|
| 1765 | {
|
---|
| 1766 | AssertFailed();
|
---|
[46930] | 1767 | LogRelFlow(("usbHidHandleIntrDevToHost: Entering READY\n"));
|
---|
[26473] | 1768 | pThis->enmState = USBHIDREQSTATE_READY;
|
---|
| 1769 | return usbHidCompleteOk(pThis, pUrb, 0);
|
---|
| 1770 | }
|
---|
| 1771 |
|
---|
| 1772 | case USBHIDREQSTATE_READY:
|
---|
| 1773 | usbHidQueueAddTail(&pThis->ToHostQueue, pUrb);
|
---|
[47571] | 1774 | LogRelFlow(("usbHidHandleIntrDevToHost: Added %p:%s to the queue\n",
|
---|
| 1775 | pUrb, pUrb->pszDesc));
|
---|
[43605] | 1776 | /* If a report is pending, send it right away. */
|
---|
| 1777 | if (pThis->fHasPendingChanges)
|
---|
| 1778 | usbHidSendReport(pThis);
|
---|
[26473] | 1779 | return VINF_SUCCESS;
|
---|
| 1780 |
|
---|
| 1781 | /*
|
---|
| 1782 | * Bad states, stall.
|
---|
| 1783 | */
|
---|
| 1784 | default:
|
---|
[46930] | 1785 | LogRelFlow(("usbHidHandleIntrDevToHost: enmState=%d cbData=%#x\n",
|
---|
| 1786 | pThis->enmState, pUrb->cbData));
|
---|
[26473] | 1787 | return usbHidCompleteStall(pThis, NULL, pUrb, "Really bad state (D2H)!");
|
---|
| 1788 | }
|
---|
| 1789 | }
|
---|
| 1790 |
|
---|
[47571] | 1791 | #define GET_REPORT 0x01
|
---|
| 1792 | #define GET_IDLE 0x02
|
---|
| 1793 | #define GET_PROTOCOL 0x03
|
---|
| 1794 | #define SET_REPORT 0x09
|
---|
| 1795 | #define SET_IDLE 0x0A
|
---|
| 1796 | #define SET_PROTOCOL 0x0B
|
---|
[26473] | 1797 |
|
---|
[48947] | 1798 | static uint8_t sau8QASampleBlob[256] =
|
---|
[47571] | 1799 | {
|
---|
| 1800 | 0xfc, 0x28, 0xfe, 0x84, 0x40, 0xcb, 0x9a, 0x87,
|
---|
| 1801 | 0x0d, 0xbe, 0x57, 0x3c, 0xb6, 0x70, 0x09, 0x88,
|
---|
| 1802 | 0x07, 0x97, 0x2d, 0x2b, 0xe3, 0x38, 0x34, 0xb6,
|
---|
| 1803 | 0x6c, 0xed, 0xb0, 0xf7, 0xe5, 0x9c, 0xf6, 0xc2,
|
---|
| 1804 | 0x2e, 0x84, 0x1b, 0xe8, 0xb4, 0x51, 0x78, 0x43,
|
---|
| 1805 | 0x1f, 0x28, 0x4b, 0x7c, 0x2d, 0x53, 0xaf, 0xfc,
|
---|
| 1806 | 0x47, 0x70, 0x1b, 0x59, 0x6f, 0x74, 0x43, 0xc4,
|
---|
| 1807 | 0xf3, 0x47, 0x18, 0x53, 0x1a, 0xa2, 0xa1, 0x71,
|
---|
| 1808 | 0xc7, 0x95, 0x0e, 0x31, 0x55, 0x21, 0xd3, 0xb5,
|
---|
| 1809 | 0x1e, 0xe9, 0x0c, 0xba, 0xec, 0xb8, 0x89, 0x19,
|
---|
| 1810 | 0x3e, 0xb3, 0xaf, 0x75, 0x81, 0x9d, 0x53, 0xb9,
|
---|
| 1811 | 0x41, 0x57, 0xf4, 0x6d, 0x39, 0x25, 0x29, 0x7c,
|
---|
| 1812 | 0x87, 0xd9, 0xb4, 0x98, 0x45, 0x7d, 0xa7, 0x26,
|
---|
| 1813 | 0x9c, 0x65, 0x3b, 0x85, 0x68, 0x89, 0xd7, 0x3b,
|
---|
| 1814 | 0xbd, 0xff, 0x14, 0x67, 0xf2, 0x2b, 0xf0, 0x2a,
|
---|
| 1815 | 0x41, 0x54, 0xf0, 0xfd, 0x2c, 0x66, 0x7c, 0xf8,
|
---|
| 1816 | 0xc0, 0x8f, 0x33, 0x13, 0x03, 0xf1, 0xd3, 0xc1,
|
---|
| 1817 | 0x0b, 0x89, 0xd9, 0x1b, 0x62, 0xcd, 0x51, 0xb7,
|
---|
| 1818 | 0x80, 0xb8, 0xaf, 0x3a, 0x10, 0xc1, 0x8a, 0x5b,
|
---|
| 1819 | 0xe8, 0x8a, 0x56, 0xf0, 0x8c, 0xaa, 0xfa, 0x35,
|
---|
| 1820 | 0xe9, 0x42, 0xc4, 0xd8, 0x55, 0xc3, 0x38, 0xcc,
|
---|
| 1821 | 0x2b, 0x53, 0x5c, 0x69, 0x52, 0xd5, 0xc8, 0x73,
|
---|
| 1822 | 0x02, 0x38, 0x7c, 0x73, 0xb6, 0x41, 0xe7, 0xff,
|
---|
| 1823 | 0x05, 0xd8, 0x2b, 0x79, 0x9a, 0xe2, 0x34, 0x60,
|
---|
| 1824 | 0x8f, 0xa3, 0x32, 0x1f, 0x09, 0x78, 0x62, 0xbc,
|
---|
| 1825 | 0x80, 0xe3, 0x0f, 0xbd, 0x65, 0x20, 0x08, 0x13,
|
---|
| 1826 | 0xc1, 0xe2, 0xee, 0x53, 0x2d, 0x86, 0x7e, 0xa7,
|
---|
| 1827 | 0x5a, 0xc5, 0xd3, 0x7d, 0x98, 0xbe, 0x31, 0x48,
|
---|
| 1828 | 0x1f, 0xfb, 0xda, 0xaf, 0xa2, 0xa8, 0x6a, 0x89,
|
---|
| 1829 | 0xd6, 0xbf, 0xf2, 0xd3, 0x32, 0x2a, 0x9a, 0xe4,
|
---|
| 1830 | 0xcf, 0x17, 0xb7, 0xb8, 0xf4, 0xe1, 0x33, 0x08,
|
---|
| 1831 | 0x24, 0x8b, 0xc4, 0x43, 0xa5, 0xe5, 0x24, 0xc2
|
---|
| 1832 | };
|
---|
| 1833 |
|
---|
| 1834 | static int usbHidRequestClass(PUSBHID pThis, PUSBHIDEP pEp, PVUSBURB pUrb)
|
---|
| 1835 | {
|
---|
| 1836 | PVUSBSETUP pSetup = (PVUSBSETUP)&pUrb->abData[0];
|
---|
| 1837 |
|
---|
| 1838 | if (pThis->enmMode != USBHIDMODE_MULTI_TOUCH)
|
---|
| 1839 | {
|
---|
| 1840 | LogRelFlow(("usbHid: bmRequestType=%#x bRequest=%#x wValue=%#x wIndex=%#x wLength=%#x\n",
|
---|
| 1841 | pSetup->bmRequestType, pSetup->bRequest, pSetup->wValue,
|
---|
| 1842 | pSetup->wIndex, pSetup->wLength));
|
---|
| 1843 | return usbHidCompleteStall(pThis, pEp, pUrb, "Unsupported class req");
|
---|
| 1844 | }
|
---|
| 1845 |
|
---|
| 1846 | int rc = VINF_SUCCESS;
|
---|
| 1847 |
|
---|
| 1848 | switch (pSetup->bRequest)
|
---|
| 1849 | {
|
---|
| 1850 | case SET_REPORT:
|
---|
| 1851 | case GET_REPORT:
|
---|
| 1852 | {
|
---|
| 1853 | uint8_t u8ReportType = RT_HI_U8(pSetup->wValue);
|
---|
| 1854 | uint8_t u8ReportID = RT_LO_U8(pSetup->wValue);
|
---|
| 1855 | LogRelFlow(("usbHid: %s: type %d, ID %d, data\n%.*Rhxd\n",
|
---|
| 1856 | pSetup->bRequest == GET_REPORT? "GET_REPORT": "SET_REPORT",
|
---|
| 1857 | u8ReportType, u8ReportID,
|
---|
| 1858 | pUrb->cbData - sizeof(VUSBSETUP), &pUrb->abData[sizeof(VUSBSETUP)]));
|
---|
| 1859 | if (pSetup->bRequest == GET_REPORT)
|
---|
| 1860 | {
|
---|
[47725] | 1861 | uint32_t cbData = 0; /* 0 means that the report is unsupported. */
|
---|
| 1862 |
|
---|
| 1863 | if (u8ReportType == 1 && u8ReportID == REPORTID_TOUCH_POINTER)
|
---|
[47571] | 1864 | {
|
---|
[47725] | 1865 | USBHIDMT_REPORT_POINTER *p = (USBHIDMT_REPORT_POINTER *)&pUrb->abData[sizeof(VUSBSETUP)];
|
---|
| 1866 | /* The actual state should be reported here. */
|
---|
| 1867 | p->idReport = REPORTID_TOUCH_POINTER;
|
---|
| 1868 | p->fButtons = 0;
|
---|
| 1869 | p->x = 0;
|
---|
| 1870 | p->y = 0;
|
---|
| 1871 | cbData = sizeof(USBHIDMT_REPORT_POINTER);
|
---|
| 1872 | }
|
---|
| 1873 | else if (u8ReportType == 1 && u8ReportID == REPORTID_TOUCH_EVENT)
|
---|
| 1874 | {
|
---|
| 1875 | USBHIDMT_REPORT *p = (USBHIDMT_REPORT *)&pUrb->abData[sizeof(VUSBSETUP)];
|
---|
| 1876 | /* The actual state should be reported here. */
|
---|
| 1877 | RT_ZERO(*p);
|
---|
| 1878 | p->idReport = REPORTID_TOUCH_EVENT;
|
---|
| 1879 | cbData = sizeof(USBHIDMT_REPORT);
|
---|
| 1880 | }
|
---|
| 1881 | else if (u8ReportType == 3 && u8ReportID == REPORTID_TOUCH_MAX_COUNT)
|
---|
| 1882 | {
|
---|
[47571] | 1883 | pUrb->abData[sizeof(VUSBSETUP) + 0] = REPORTID_TOUCH_MAX_COUNT;
|
---|
| 1884 | pUrb->abData[sizeof(VUSBSETUP) + 1] = MT_CONTACT_MAX_COUNT; /* Contact count maximum. */
|
---|
| 1885 | pUrb->abData[sizeof(VUSBSETUP) + 2] = 0; /* Device identifier */
|
---|
| 1886 | cbData = 3;
|
---|
| 1887 | }
|
---|
| 1888 | else if (u8ReportType == 3 && u8ReportID == REPORTID_TOUCH_QABLOB)
|
---|
| 1889 | {
|
---|
| 1890 | uint32_t cbLeft = pUrb->cbData;
|
---|
| 1891 | pUrb->abData[sizeof(VUSBSETUP) + 0] = REPORTID_TOUCH_QABLOB; /* Report Id. */
|
---|
| 1892 | memcpy(&pUrb->abData[sizeof(VUSBSETUP) + 1],
|
---|
| 1893 | sau8QASampleBlob, sizeof(sau8QASampleBlob));
|
---|
| 1894 | cbData = sizeof(sau8QASampleBlob) + 1;
|
---|
| 1895 | }
|
---|
[47725] | 1896 | else if (u8ReportType == 3 && u8ReportID == REPORTID_TOUCH_DEVCONFIG)
|
---|
| 1897 | {
|
---|
| 1898 | pUrb->abData[sizeof(VUSBSETUP) + 0] = REPORTID_TOUCH_DEVCONFIG;
|
---|
| 1899 | pUrb->abData[sizeof(VUSBSETUP) + 1] = 2; /* Device mode:
|
---|
| 1900 | * "HID touch device supporting contact
|
---|
| 1901 | * identifier and contact count maximum."
|
---|
| 1902 | */
|
---|
| 1903 | pUrb->abData[sizeof(VUSBSETUP) + 2] = 0; /* Device identifier */
|
---|
| 1904 | cbData = 3;
|
---|
| 1905 | }
|
---|
| 1906 |
|
---|
| 1907 | if (cbData > 0)
|
---|
| 1908 | {
|
---|
| 1909 | rc = usbHidCompleteOk(pThis, pUrb, sizeof(VUSBSETUP) + cbData);
|
---|
| 1910 | }
|
---|
| 1911 | else
|
---|
| 1912 | {
|
---|
| 1913 | rc = usbHidCompleteStall(pThis, pEp, pUrb, "Unsupported GET_REPORT MT");
|
---|
| 1914 | }
|
---|
[47571] | 1915 | }
|
---|
[47725] | 1916 | else
|
---|
| 1917 | {
|
---|
| 1918 | /* SET_REPORT */
|
---|
| 1919 | rc = usbHidCompleteOk(pThis, pUrb, pUrb->cbData);
|
---|
| 1920 | }
|
---|
[47571] | 1921 | } break;
|
---|
| 1922 | default:
|
---|
| 1923 | {
|
---|
| 1924 | LogRelFlow(("usbHid: bmRequestType=%#x bRequest=%#x wValue=%#x wIndex=%#x wLength=%#x\n",
|
---|
| 1925 | pSetup->bmRequestType, pSetup->bRequest, pSetup->wValue,
|
---|
| 1926 | pSetup->wIndex, pSetup->wLength));
|
---|
| 1927 | rc = usbHidCompleteStall(pThis, pEp, pUrb, "Unsupported class req MT");
|
---|
| 1928 | }
|
---|
| 1929 | }
|
---|
| 1930 |
|
---|
| 1931 | return rc;
|
---|
| 1932 | }
|
---|
| 1933 |
|
---|
[26473] | 1934 | /**
|
---|
| 1935 | * Handles request sent to the default control pipe.
|
---|
| 1936 | */
|
---|
| 1937 | static int usbHidHandleDefaultPipe(PUSBHID pThis, PUSBHIDEP pEp, PVUSBURB pUrb)
|
---|
| 1938 | {
|
---|
| 1939 | PVUSBSETUP pSetup = (PVUSBSETUP)&pUrb->abData[0];
|
---|
| 1940 | AssertReturn(pUrb->cbData >= sizeof(*pSetup), VERR_VUSB_FAILED_TO_QUEUE_URB);
|
---|
| 1941 |
|
---|
| 1942 | if ((pSetup->bmRequestType & VUSB_REQ_MASK) == VUSB_REQ_STANDARD)
|
---|
| 1943 | {
|
---|
| 1944 | switch (pSetup->bRequest)
|
---|
| 1945 | {
|
---|
| 1946 | case VUSB_REQ_GET_DESCRIPTOR:
|
---|
| 1947 | {
|
---|
| 1948 | switch (pSetup->bmRequestType)
|
---|
| 1949 | {
|
---|
| 1950 | case VUSB_TO_DEVICE | VUSB_REQ_STANDARD | VUSB_DIR_TO_HOST:
|
---|
| 1951 | {
|
---|
| 1952 | switch (pSetup->wValue >> 8)
|
---|
| 1953 | {
|
---|
| 1954 | case VUSB_DT_STRING:
|
---|
[46930] | 1955 | LogRelFlow(("usbHid: GET_DESCRIPTOR DT_STRING wValue=%#x wIndex=%#x\n",
|
---|
| 1956 | pSetup->wValue, pSetup->wIndex));
|
---|
[26473] | 1957 | break;
|
---|
| 1958 | default:
|
---|
[46930] | 1959 | LogRelFlow(("usbHid: GET_DESCRIPTOR, huh? wValue=%#x wIndex=%#x\n",
|
---|
| 1960 | pSetup->wValue, pSetup->wIndex));
|
---|
[26473] | 1961 | break;
|
---|
| 1962 | }
|
---|
| 1963 | break;
|
---|
| 1964 | }
|
---|
| 1965 |
|
---|
| 1966 | case VUSB_TO_INTERFACE | VUSB_REQ_STANDARD | VUSB_DIR_TO_HOST:
|
---|
| 1967 | {
|
---|
| 1968 | switch (pSetup->wValue >> 8)
|
---|
| 1969 | {
|
---|
[37646] | 1970 | uint32_t cbCopy;
|
---|
| 1971 | uint32_t cbDesc;
|
---|
| 1972 | const uint8_t *pDesc;
|
---|
| 1973 |
|
---|
[37388] | 1974 | case DT_IF_HID_DESCRIPTOR:
|
---|
| 1975 | {
|
---|
[46923] | 1976 | switch (pThis->enmMode)
|
---|
[37388] | 1977 | {
|
---|
[46923] | 1978 | case USBHIDMODE_ABSOLUTE:
|
---|
[37388] | 1979 | cbDesc = sizeof(g_UsbHidTIfHidDesc);
|
---|
| 1980 | pDesc = (const uint8_t *)&g_UsbHidTIfHidDesc;
|
---|
[46923] | 1981 | break;
|
---|
| 1982 | case USBHIDMODE_RELATIVE:
|
---|
[37388] | 1983 | cbDesc = sizeof(g_UsbHidMIfHidDesc);
|
---|
| 1984 | pDesc = (const uint8_t *)&g_UsbHidMIfHidDesc;
|
---|
[46923] | 1985 | break;
|
---|
| 1986 | case USBHIDMODE_MULTI_TOUCH:
|
---|
| 1987 | cbDesc = sizeof(g_UsbHidMTIfHidDesc);
|
---|
| 1988 | pDesc = (const uint8_t *)&g_UsbHidMTIfHidDesc;
|
---|
| 1989 | break;
|
---|
[47613] | 1990 | default:
|
---|
| 1991 | cbDesc = 0;
|
---|
| 1992 | pDesc = 0;
|
---|
| 1993 | break;
|
---|
[46923] | 1994 | }
|
---|
[37388] | 1995 | /* Returned data is written after the setup message. */
|
---|
| 1996 | cbCopy = pUrb->cbData - sizeof(*pSetup);
|
---|
| 1997 | cbCopy = RT_MIN(cbCopy, cbDesc);
|
---|
[46930] | 1998 | LogRelFlow(("usbHidMouse: GET_DESCRIPTOR DT_IF_HID_DESCRIPTOR wValue=%#x wIndex=%#x cbCopy=%#x\n",
|
---|
| 1999 | pSetup->wValue, pSetup->wIndex,
|
---|
| 2000 | cbCopy));
|
---|
[37388] | 2001 | memcpy(&pUrb->abData[sizeof(*pSetup)], pDesc, cbCopy);
|
---|
| 2002 | return usbHidCompleteOk(pThis, pUrb, cbCopy + sizeof(*pSetup));
|
---|
| 2003 | }
|
---|
| 2004 |
|
---|
[26473] | 2005 | case DT_IF_HID_REPORT:
|
---|
[37388] | 2006 | {
|
---|
[46923] | 2007 | switch (pThis->enmMode)
|
---|
[26682] | 2008 | {
|
---|
[46923] | 2009 | case USBHIDMODE_ABSOLUTE:
|
---|
[26682] | 2010 | cbDesc = sizeof(g_UsbHidTReportDesc);
|
---|
| 2011 | pDesc = (const uint8_t *)&g_UsbHidTReportDesc;
|
---|
[46923] | 2012 | break;
|
---|
| 2013 | case USBHIDMODE_RELATIVE:
|
---|
[26682] | 2014 | cbDesc = sizeof(g_UsbHidMReportDesc);
|
---|
| 2015 | pDesc = (const uint8_t *)&g_UsbHidMReportDesc;
|
---|
[46923] | 2016 | break;
|
---|
| 2017 | case USBHIDMODE_MULTI_TOUCH:
|
---|
| 2018 | cbDesc = sizeof(g_UsbHidMTReportDesc);
|
---|
| 2019 | pDesc = (const uint8_t *)&g_UsbHidMTReportDesc;
|
---|
| 2020 | break;
|
---|
[47613] | 2021 | default:
|
---|
| 2022 | cbDesc = 0;
|
---|
| 2023 | pDesc = 0;
|
---|
| 2024 | break;
|
---|
[46923] | 2025 | }
|
---|
[26473] | 2026 | /* Returned data is written after the setup message. */
|
---|
| 2027 | cbCopy = pUrb->cbData - sizeof(*pSetup);
|
---|
[26682] | 2028 | cbCopy = RT_MIN(cbCopy, cbDesc);
|
---|
[46930] | 2029 | LogRelFlow(("usbHid: GET_DESCRIPTOR DT_IF_HID_REPORT wValue=%#x wIndex=%#x cbCopy=%#x\n",
|
---|
| 2030 | pSetup->wValue, pSetup->wIndex,
|
---|
| 2031 | cbCopy));
|
---|
[26682] | 2032 | memcpy(&pUrb->abData[sizeof(*pSetup)], pDesc, cbCopy);
|
---|
[26473] | 2033 | return usbHidCompleteOk(pThis, pUrb, cbCopy + sizeof(*pSetup));
|
---|
[37388] | 2034 | }
|
---|
| 2035 |
|
---|
[26473] | 2036 | default:
|
---|
[46930] | 2037 | LogRelFlow(("usbHid: GET_DESCRIPTOR, huh? wValue=%#x wIndex=%#x\n",
|
---|
| 2038 | pSetup->wValue, pSetup->wIndex));
|
---|
[26473] | 2039 | break;
|
---|
| 2040 | }
|
---|
| 2041 | break;
|
---|
| 2042 | }
|
---|
| 2043 |
|
---|
| 2044 | default:
|
---|
[46930] | 2045 | LogRelFlow(("usbHid: Bad GET_DESCRIPTOR req: bmRequestType=%#x\n",
|
---|
| 2046 | pSetup->bmRequestType));
|
---|
[26473] | 2047 | return usbHidCompleteStall(pThis, pEp, pUrb, "Bad GET_DESCRIPTOR");
|
---|
| 2048 | }
|
---|
| 2049 | break;
|
---|
| 2050 | }
|
---|
| 2051 |
|
---|
[26965] | 2052 | case VUSB_REQ_GET_STATUS:
|
---|
| 2053 | {
|
---|
| 2054 | uint16_t wRet = 0;
|
---|
[27129] | 2055 |
|
---|
| 2056 | if (pSetup->wLength != 2)
|
---|
[26965] | 2057 | {
|
---|
[46930] | 2058 | LogRelFlow(("usbHid: Bad GET_STATUS req: wLength=%#x\n",
|
---|
| 2059 | pSetup->wLength));
|
---|
[26965] | 2060 | break;
|
---|
| 2061 | }
|
---|
| 2062 | Assert(pSetup->wValue == 0);
|
---|
| 2063 | switch (pSetup->bmRequestType)
|
---|
| 2064 | {
|
---|
| 2065 | case VUSB_TO_DEVICE | VUSB_REQ_STANDARD | VUSB_DIR_TO_HOST:
|
---|
| 2066 | {
|
---|
| 2067 | Assert(pSetup->wIndex == 0);
|
---|
[46930] | 2068 | LogRelFlow(("usbHid: GET_STATUS (device)\n"));
|
---|
[26965] | 2069 | wRet = 0; /* Not self-powered, no remote wakeup. */
|
---|
| 2070 | memcpy(&pUrb->abData[sizeof(*pSetup)], &wRet, sizeof(wRet));
|
---|
| 2071 | return usbHidCompleteOk(pThis, pUrb, sizeof(wRet) + sizeof(*pSetup));
|
---|
| 2072 | }
|
---|
[27129] | 2073 |
|
---|
[26965] | 2074 | case VUSB_TO_INTERFACE | VUSB_REQ_STANDARD | VUSB_DIR_TO_HOST:
|
---|
| 2075 | {
|
---|
| 2076 | if (pSetup->wIndex == 0)
|
---|
| 2077 | {
|
---|
| 2078 | memcpy(&pUrb->abData[sizeof(*pSetup)], &wRet, sizeof(wRet));
|
---|
| 2079 | return usbHidCompleteOk(pThis, pUrb, sizeof(wRet) + sizeof(*pSetup));
|
---|
| 2080 | }
|
---|
| 2081 | else
|
---|
| 2082 | {
|
---|
[46930] | 2083 | LogRelFlow(("usbHid: GET_STATUS (interface) invalid, wIndex=%#x\n",
|
---|
| 2084 | pSetup->wIndex));
|
---|
[26965] | 2085 | }
|
---|
| 2086 | break;
|
---|
| 2087 | }
|
---|
[27129] | 2088 |
|
---|
[26965] | 2089 | case VUSB_TO_ENDPOINT | VUSB_REQ_STANDARD | VUSB_DIR_TO_HOST:
|
---|
| 2090 | {
|
---|
| 2091 | if (pSetup->wIndex < RT_ELEMENTS(pThis->aEps))
|
---|
| 2092 | {
|
---|
| 2093 | wRet = pThis->aEps[pSetup->wIndex].fHalted ? 1 : 0;
|
---|
| 2094 | memcpy(&pUrb->abData[sizeof(*pSetup)], &wRet, sizeof(wRet));
|
---|
| 2095 | return usbHidCompleteOk(pThis, pUrb, sizeof(wRet) + sizeof(*pSetup));
|
---|
| 2096 | }
|
---|
| 2097 | else
|
---|
| 2098 | {
|
---|
[46930] | 2099 | LogRelFlow(("usbHid: GET_STATUS (endpoint) invalid, wIndex=%#x\n",
|
---|
| 2100 | pSetup->wIndex));
|
---|
[26965] | 2101 | }
|
---|
| 2102 | break;
|
---|
| 2103 | }
|
---|
[27129] | 2104 |
|
---|
[26965] | 2105 | default:
|
---|
[46930] | 2106 | LogRelFlow(("usbHid: Bad GET_STATUS req: bmRequestType=%#x\n",
|
---|
| 2107 | pSetup->bmRequestType));
|
---|
[26965] | 2108 | return usbHidCompleteStall(pThis, pEp, pUrb, "Bad GET_STATUS");
|
---|
| 2109 | }
|
---|
| 2110 | break;
|
---|
| 2111 | }
|
---|
[27129] | 2112 |
|
---|
[26473] | 2113 | case VUSB_REQ_CLEAR_FEATURE:
|
---|
| 2114 | break;
|
---|
| 2115 | }
|
---|
| 2116 |
|
---|
| 2117 | /** @todo implement this. */
|
---|
[46930] | 2118 | LogRelFlow(("usbHid: Implement standard request: bmRequestType=%#x bRequest=%#x wValue=%#x wIndex=%#x wLength=%#x\n",
|
---|
| 2119 | pSetup->bmRequestType, pSetup->bRequest, pSetup->wValue,
|
---|
| 2120 | pSetup->wIndex, pSetup->wLength));
|
---|
[26473] | 2121 |
|
---|
| 2122 | usbHidCompleteStall(pThis, pEp, pUrb, "TODO: standard request stuff");
|
---|
| 2123 | }
|
---|
[47571] | 2124 | else if ((pSetup->bmRequestType & VUSB_REQ_MASK) == VUSB_REQ_CLASS)
|
---|
| 2125 | {
|
---|
| 2126 | /* Only VUSB_TO_INTERFACE is allowed. */
|
---|
| 2127 | if ((pSetup->bmRequestType & VUSB_RECIP_MASK) == VUSB_TO_INTERFACE)
|
---|
| 2128 | {
|
---|
| 2129 | return usbHidRequestClass(pThis, pEp, pUrb);
|
---|
| 2130 | }
|
---|
| 2131 |
|
---|
| 2132 | LogRelFlow(("usbHid: invalid recipient of class req: bmRequestType=%#x bRequest=%#x wValue=%#x wIndex=%#x wLength=%#x\n",
|
---|
| 2133 | pSetup->bmRequestType, pSetup->bRequest, pSetup->wValue,
|
---|
| 2134 | pSetup->wIndex, pSetup->wLength));
|
---|
| 2135 | return usbHidCompleteStall(pThis, pEp, pUrb, "Invalid recip");
|
---|
| 2136 | }
|
---|
[26473] | 2137 | else
|
---|
| 2138 | {
|
---|
[46930] | 2139 | LogRelFlow(("usbHid: Unknown control msg: bmRequestType=%#x bRequest=%#x wValue=%#x wIndex=%#x wLength=%#x\n",
|
---|
| 2140 | pSetup->bmRequestType, pSetup->bRequest, pSetup->wValue,
|
---|
| 2141 | pSetup->wIndex, pSetup->wLength));
|
---|
[26473] | 2142 | return usbHidCompleteStall(pThis, pEp, pUrb, "Unknown control msg");
|
---|
| 2143 | }
|
---|
| 2144 |
|
---|
| 2145 | return VINF_SUCCESS;
|
---|
| 2146 | }
|
---|
| 2147 |
|
---|
| 2148 |
|
---|
[46767] | 2149 | /**
|
---|
| 2150 | * @copydoc PDMUSBREG::pfnUrbQueue
|
---|
| 2151 | */
|
---|
| 2152 | static DECLCALLBACK(int) usbHidQueue(PPDMUSBINS pUsbIns, PVUSBURB pUrb)
|
---|
[26473] | 2153 | {
|
---|
[46767] | 2154 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46930] | 2155 | LogRelFlow(("usbHidQueue/#%u: pUrb=%p:%s EndPt=%#x\n", pUsbIns->iInstance,
|
---|
| 2156 | pUrb, pUrb->pszDesc, pUrb->EndPt));
|
---|
[26473] | 2157 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 2158 |
|
---|
| 2159 | /*
|
---|
| 2160 | * Parse on a per end-point basis.
|
---|
| 2161 | */
|
---|
| 2162 | int rc;
|
---|
| 2163 | switch (pUrb->EndPt)
|
---|
| 2164 | {
|
---|
| 2165 | case 0:
|
---|
| 2166 | rc = usbHidHandleDefaultPipe(pThis, &pThis->aEps[0], pUrb);
|
---|
| 2167 | break;
|
---|
| 2168 |
|
---|
| 2169 | case 0x81:
|
---|
| 2170 | AssertFailed();
|
---|
| 2171 | case 0x01:
|
---|
| 2172 | rc = usbHidHandleIntrDevToHost(pThis, &pThis->aEps[1], pUrb);
|
---|
| 2173 | break;
|
---|
| 2174 |
|
---|
| 2175 | default:
|
---|
| 2176 | AssertMsgFailed(("EndPt=%d\n", pUrb->EndPt));
|
---|
| 2177 | rc = VERR_VUSB_FAILED_TO_QUEUE_URB;
|
---|
| 2178 | break;
|
---|
| 2179 | }
|
---|
| 2180 |
|
---|
| 2181 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 2182 | return rc;
|
---|
| 2183 | }
|
---|
| 2184 |
|
---|
| 2185 |
|
---|
[46766] | 2186 | /**
|
---|
[46767] | 2187 | * @copydoc PDMUSBREG::pfnUsbClearHaltedEndpoint
|
---|
[46766] | 2188 | */
|
---|
[46767] | 2189 | static DECLCALLBACK(int) usbHidUsbClearHaltedEndpoint(PPDMUSBINS pUsbIns, unsigned uEndpoint)
|
---|
[46766] | 2190 | {
|
---|
| 2191 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46930] | 2192 | LogRelFlow(("usbHidUsbClearHaltedEndpoint/#%u: uEndpoint=%#x\n",
|
---|
| 2193 | pUsbIns->iInstance, uEndpoint));
|
---|
[46766] | 2194 |
|
---|
[26473] | 2195 | if ((uEndpoint & ~0x80) < RT_ELEMENTS(pThis->aEps))
|
---|
| 2196 | {
|
---|
| 2197 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 2198 | pThis->aEps[(uEndpoint & ~0x80)].fHalted = false;
|
---|
| 2199 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 2200 | }
|
---|
| 2201 |
|
---|
| 2202 | return VINF_SUCCESS;
|
---|
| 2203 | }
|
---|
| 2204 |
|
---|
| 2205 |
|
---|
[46766] | 2206 | /**
|
---|
| 2207 | * @copydoc PDMUSBREG::pfnUsbSetInterface
|
---|
| 2208 | */
|
---|
[46767] | 2209 | static DECLCALLBACK(int) usbHidUsbSetInterface(PPDMUSBINS pUsbIns, uint8_t bInterfaceNumber, uint8_t bAlternateSetting)
|
---|
[46766] | 2210 | {
|
---|
[46930] | 2211 | LogRelFlow(("usbHidUsbSetInterface/#%u: bInterfaceNumber=%u bAlternateSetting=%u\n",
|
---|
| 2212 | pUsbIns->iInstance, bInterfaceNumber, bAlternateSetting));
|
---|
[46766] | 2213 | Assert(bAlternateSetting == 0);
|
---|
| 2214 | return VINF_SUCCESS;
|
---|
| 2215 | }
|
---|
| 2216 |
|
---|
| 2217 |
|
---|
[46767] | 2218 | /**
|
---|
| 2219 | * @copydoc PDMUSBREG::pfnUsbSetConfiguration
|
---|
| 2220 | */
|
---|
| 2221 | static DECLCALLBACK(int) usbHidUsbSetConfiguration(PPDMUSBINS pUsbIns, uint8_t bConfigurationValue,
|
---|
| 2222 | const void *pvOldCfgDesc, const void *pvOldIfState, const void *pvNewCfgDesc)
|
---|
[26473] | 2223 | {
|
---|
[46767] | 2224 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46930] | 2225 | LogRelFlow(("usbHidUsbSetConfiguration/#%u: bConfigurationValue=%u\n",
|
---|
| 2226 | pUsbIns->iInstance, bConfigurationValue));
|
---|
[26473] | 2227 | Assert(bConfigurationValue == 1);
|
---|
| 2228 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 2229 |
|
---|
| 2230 | /*
|
---|
| 2231 | * If the same config is applied more than once, it's a kind of reset.
|
---|
| 2232 | */
|
---|
| 2233 | if (pThis->bConfigurationValue == bConfigurationValue)
|
---|
[46767] | 2234 | usbHidResetWorker(pThis, NULL, true /*fSetConfig*/); /** @todo figure out the exact difference */
|
---|
[26473] | 2235 | pThis->bConfigurationValue = bConfigurationValue;
|
---|
| 2236 |
|
---|
[27129] | 2237 | /*
|
---|
[26682] | 2238 | * Set received event type to absolute or relative.
|
---|
| 2239 | */
|
---|
[46923] | 2240 | pThis->Lun0.pDrv->pfnReportModes(pThis->Lun0.pDrv,
|
---|
| 2241 | pThis->enmMode == USBHIDMODE_RELATIVE,
|
---|
[46932] | 2242 | pThis->enmMode == USBHIDMODE_ABSOLUTE,
|
---|
| 2243 | pThis->enmMode == USBHIDMODE_MULTI_TOUCH);
|
---|
[26682] | 2244 |
|
---|
[26473] | 2245 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 2246 | return VINF_SUCCESS;
|
---|
| 2247 | }
|
---|
| 2248 |
|
---|
| 2249 |
|
---|
[46766] | 2250 | /**
|
---|
[46767] | 2251 | * @copydoc PDMUSBREG::pfnUsbGetDescriptorCache
|
---|
[46766] | 2252 | */
|
---|
[46767] | 2253 | static DECLCALLBACK(PCPDMUSBDESCCACHE) usbHidUsbGetDescriptorCache(PPDMUSBINS pUsbIns)
|
---|
[46766] | 2254 | {
|
---|
| 2255 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46930] | 2256 | LogRelFlow(("usbHidUsbGetDescriptorCache/#%u:\n", pUsbIns->iInstance));
|
---|
[46923] | 2257 | switch (pThis->enmMode)
|
---|
| 2258 | {
|
---|
| 2259 | case USBHIDMODE_ABSOLUTE:
|
---|
[26682] | 2260 | return &g_UsbHidTDescCache;
|
---|
[46923] | 2261 | case USBHIDMODE_RELATIVE:
|
---|
[26682] | 2262 | return &g_UsbHidMDescCache;
|
---|
[46923] | 2263 | case USBHIDMODE_MULTI_TOUCH:
|
---|
| 2264 | return &g_UsbHidMTDescCache;
|
---|
| 2265 | default:
|
---|
| 2266 | return NULL;
|
---|
[26682] | 2267 | }
|
---|
[26473] | 2268 | }
|
---|
| 2269 |
|
---|
| 2270 |
|
---|
[46766] | 2271 | /**
|
---|
[46767] | 2272 | * @copydoc PDMUSBREG::pfnUsbReset
|
---|
[46766] | 2273 | */
|
---|
[46767] | 2274 | static DECLCALLBACK(int) usbHidUsbReset(PPDMUSBINS pUsbIns, bool fResetOnLinux)
|
---|
[26473] | 2275 | {
|
---|
[46766] | 2276 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46930] | 2277 | LogRelFlow(("usbHidUsbReset/#%u:\n", pUsbIns->iInstance));
|
---|
[26473] | 2278 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 2279 |
|
---|
| 2280 | int rc = usbHidResetWorker(pThis, NULL, false /*fSetConfig*/);
|
---|
| 2281 |
|
---|
| 2282 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 2283 | return rc;
|
---|
| 2284 | }
|
---|
| 2285 |
|
---|
| 2286 |
|
---|
[46766] | 2287 | /**
|
---|
[46767] | 2288 | * @copydoc PDMUSBREG::pfnDestruct
|
---|
[46766] | 2289 | */
|
---|
[57393] | 2290 | static DECLCALLBACK(void) usbHidDestruct(PPDMUSBINS pUsbIns)
|
---|
[46766] | 2291 | {
|
---|
| 2292 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[46930] | 2293 | LogRelFlow(("usbHidDestruct/#%u:\n", pUsbIns->iInstance));
|
---|
[46766] | 2294 |
|
---|
[26473] | 2295 | if (RTCritSectIsInitialized(&pThis->CritSect))
|
---|
| 2296 | {
|
---|
| 2297 | RTCritSectEnter(&pThis->CritSect);
|
---|
| 2298 | RTCritSectLeave(&pThis->CritSect);
|
---|
| 2299 | RTCritSectDelete(&pThis->CritSect);
|
---|
| 2300 | }
|
---|
| 2301 |
|
---|
| 2302 | if (pThis->hEvtDoneQueue != NIL_RTSEMEVENT)
|
---|
| 2303 | {
|
---|
| 2304 | RTSemEventDestroy(pThis->hEvtDoneQueue);
|
---|
| 2305 | pThis->hEvtDoneQueue = NIL_RTSEMEVENT;
|
---|
| 2306 | }
|
---|
| 2307 | }
|
---|
| 2308 |
|
---|
| 2309 |
|
---|
[46766] | 2310 | /**
|
---|
[46767] | 2311 | * @copydoc PDMUSBREG::pfnConstruct
|
---|
[46766] | 2312 | */
|
---|
[46767] | 2313 | static DECLCALLBACK(int) usbHidConstruct(PPDMUSBINS pUsbIns, int iInstance, PCFGMNODE pCfg, PCFGMNODE pCfgGlobal)
|
---|
[46766] | 2314 | {
|
---|
| 2315 | PUSBHID pThis = PDMINS_2_DATA(pUsbIns, PUSBHID);
|
---|
[47219] | 2316 | char szMode[64];
|
---|
[46930] | 2317 | LogRelFlow(("usbHidConstruct/#%u:\n", iInstance));
|
---|
[46766] | 2318 |
|
---|
[26473] | 2319 | /*
|
---|
| 2320 | * Perform the basic structure initialization first so the destructor
|
---|
| 2321 | * will not misbehave.
|
---|
| 2322 | */
|
---|
[46767] | 2323 | pThis->pUsbIns = pUsbIns;
|
---|
[26473] | 2324 | pThis->hEvtDoneQueue = NIL_RTSEMEVENT;
|
---|
| 2325 | usbHidQueueInit(&pThis->ToHostQueue);
|
---|
| 2326 | usbHidQueueInit(&pThis->DoneQueue);
|
---|
| 2327 |
|
---|
| 2328 | int rc = RTCritSectInit(&pThis->CritSect);
|
---|
| 2329 | AssertRCReturn(rc, rc);
|
---|
| 2330 |
|
---|
| 2331 | rc = RTSemEventCreate(&pThis->hEvtDoneQueue);
|
---|
| 2332 | AssertRCReturn(rc, rc);
|
---|
| 2333 |
|
---|
| 2334 | /*
|
---|
| 2335 | * Validate and read the configuration.
|
---|
| 2336 | */
|
---|
[47219] | 2337 | rc = CFGMR3ValidateConfig(pCfg, "/", "Mode|CoordShift", "Config", "UsbHid", iInstance);
|
---|
[26473] | 2338 | if (RT_FAILURE(rc))
|
---|
| 2339 | return rc;
|
---|
[47219] | 2340 | rc = CFGMR3QueryStringDef(pCfg, "Mode", szMode, sizeof(szMode), "relative");
|
---|
[26682] | 2341 | if (RT_FAILURE(rc))
|
---|
[46767] | 2342 | return PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, N_("HID failed to query settings"));
|
---|
[47219] | 2343 | if (!RTStrCmp(szMode, "relative"))
|
---|
| 2344 | pThis->enmMode = USBHIDMODE_RELATIVE;
|
---|
| 2345 | else if (!RTStrCmp(szMode, "absolute"))
|
---|
| 2346 | pThis->enmMode = USBHIDMODE_ABSOLUTE;
|
---|
| 2347 | else if (!RTStrCmp(szMode, "multitouch"))
|
---|
| 2348 | pThis->enmMode = USBHIDMODE_MULTI_TOUCH;
|
---|
| 2349 | else
|
---|
| 2350 | return PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS,
|
---|
| 2351 | N_("Invalid HID device mode"));
|
---|
[27129] | 2352 |
|
---|
[47656] | 2353 | LogRelFlow(("usbHidConstruct/#%u: mode '%s'\n", iInstance, szMode));
|
---|
| 2354 |
|
---|
[46767] | 2355 | pThis->Lun0.IBase.pfnQueryInterface = usbHidMouseQueryInterface;
|
---|
| 2356 | pThis->Lun0.IPort.pfnPutEvent = usbHidMousePutEvent;
|
---|
| 2357 | pThis->Lun0.IPort.pfnPutEventAbs = usbHidMousePutEventAbs;
|
---|
[47571] | 2358 | pThis->Lun0.IPort.pfnPutEventMultiTouch = usbHidMousePutEventMultiTouch;
|
---|
[26473] | 2359 |
|
---|
| 2360 | /*
|
---|
| 2361 | * Attach the mouse driver.
|
---|
| 2362 | */
|
---|
[46767] | 2363 | rc = PDMUsbHlpDriverAttach(pUsbIns, 0 /*iLun*/, &pThis->Lun0.IBase, &pThis->Lun0.pDrvBase, "Mouse Port");
|
---|
[26473] | 2364 | if (RT_FAILURE(rc))
|
---|
[46767] | 2365 | return PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, N_("HID failed to attach mouse driver"));
|
---|
[26473] | 2366 |
|
---|
[46767] | 2367 | pThis->Lun0.pDrv = PDMIBASE_QUERY_INTERFACE(pThis->Lun0.pDrvBase, PDMIMOUSECONNECTOR);
|
---|
| 2368 | if (!pThis->Lun0.pDrv)
|
---|
| 2369 | return PDMUsbHlpVMSetError(pUsbIns, VERR_PDM_MISSING_INTERFACE, RT_SRC_POS, N_("HID failed to query mouse interface"));
|
---|
[26682] | 2370 |
|
---|
[46767] | 2371 | rc = CFGMR3QueryU8Def(pCfg, "CoordShift", &pThis->u8CoordShift, 1);
|
---|
| 2372 | if (RT_FAILURE(rc))
|
---|
| 2373 | return PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, N_("HID failed to query shift factor"));
|
---|
| 2374 |
|
---|
[26473] | 2375 | return VINF_SUCCESS;
|
---|
| 2376 | }
|
---|
| 2377 |
|
---|
| 2378 |
|
---|
| 2379 | /**
|
---|
| 2380 | * The USB Human Interface Device (HID) Mouse registration record.
|
---|
| 2381 | */
|
---|
| 2382 | const PDMUSBREG g_UsbHidMou =
|
---|
| 2383 | {
|
---|
| 2384 | /* u32Version */
|
---|
| 2385 | PDM_USBREG_VERSION,
|
---|
| 2386 | /* szName */
|
---|
| 2387 | "HidMouse",
|
---|
| 2388 | /* pszDescription */
|
---|
| 2389 | "USB HID Mouse.",
|
---|
| 2390 | /* fFlags */
|
---|
| 2391 | 0,
|
---|
| 2392 | /* cMaxInstances */
|
---|
[40282] | 2393 | ~0U,
|
---|
[26473] | 2394 | /* cbInstance */
|
---|
| 2395 | sizeof(USBHID),
|
---|
| 2396 | /* pfnConstruct */
|
---|
| 2397 | usbHidConstruct,
|
---|
| 2398 | /* pfnDestruct */
|
---|
| 2399 | usbHidDestruct,
|
---|
| 2400 | /* pfnVMInitComplete */
|
---|
| 2401 | NULL,
|
---|
| 2402 | /* pfnVMPowerOn */
|
---|
| 2403 | NULL,
|
---|
| 2404 | /* pfnVMReset */
|
---|
| 2405 | NULL,
|
---|
| 2406 | /* pfnVMSuspend */
|
---|
| 2407 | NULL,
|
---|
| 2408 | /* pfnVMResume */
|
---|
| 2409 | NULL,
|
---|
| 2410 | /* pfnVMPowerOff */
|
---|
| 2411 | NULL,
|
---|
| 2412 | /* pfnHotPlugged */
|
---|
| 2413 | NULL,
|
---|
| 2414 | /* pfnHotUnplugged */
|
---|
| 2415 | NULL,
|
---|
| 2416 | /* pfnDriverAttach */
|
---|
| 2417 | NULL,
|
---|
| 2418 | /* pfnDriverDetach */
|
---|
| 2419 | NULL,
|
---|
| 2420 | /* pfnQueryInterface */
|
---|
| 2421 | NULL,
|
---|
| 2422 | /* pfnUsbReset */
|
---|
| 2423 | usbHidUsbReset,
|
---|
[36322] | 2424 | /* pfnUsbGetDescriptorCache */
|
---|
[26473] | 2425 | usbHidUsbGetDescriptorCache,
|
---|
| 2426 | /* pfnUsbSetConfiguration */
|
---|
| 2427 | usbHidUsbSetConfiguration,
|
---|
| 2428 | /* pfnUsbSetInterface */
|
---|
| 2429 | usbHidUsbSetInterface,
|
---|
| 2430 | /* pfnUsbClearHaltedEndpoint */
|
---|
| 2431 | usbHidUsbClearHaltedEndpoint,
|
---|
| 2432 | /* pfnUrbNew */
|
---|
| 2433 | NULL/*usbHidUrbNew*/,
|
---|
[36421] | 2434 | /* pfnUrbQueue */
|
---|
[26473] | 2435 | usbHidQueue,
|
---|
| 2436 | /* pfnUrbCancel */
|
---|
| 2437 | usbHidUrbCancel,
|
---|
| 2438 | /* pfnUrbReap */
|
---|
| 2439 | usbHidUrbReap,
|
---|
[49814] | 2440 | /* pfnWakeup */
|
---|
| 2441 | usbHidWakeup,
|
---|
[26473] | 2442 | /* u32TheEnd */
|
---|
| 2443 | PDM_USBREG_VERSION
|
---|
| 2444 | };
|
---|