1246 lines
38 KiB
C++
1246 lines
38 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// USB HID emulation support (mouse and tablet) ported from QEMU
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// USB keypad emulation based on code by Benjamin D Lunt (fys [at] fysnet [dot] net)
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// USB keyboard emulation is an extension to the keypad based on specs
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//
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// Copyright (c) 2005 Fabrice Bellard
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// Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com)
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// Copyright (C) 2009-2021 The Bochs Project
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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/////////////////////////////////////////////////////////////////////////
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// Portions of this file contain code released under the LGPL.
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//
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// Copyright (C) 2004-2016 Benjamin D Lunt (fys [at] fysnet [dot] net)
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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/////////////////////////////////////////////////////////////////////////
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// Define BX_PLUGGABLE in files that can be compiled into plugins. For
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// platforms that require a special tag on exported symbols, BX_PLUGGABLE
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// is used to know when we are exporting symbols and when we are importing.
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#define BX_PLUGGABLE
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#include "iodev.h"
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#if BX_SUPPORT_PCI && BX_SUPPORT_PCIUSB
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#include "usb_common.h"
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#include "usb_hid.h"
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#define LOG_THIS
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// USB device plugin entry point
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PLUGIN_ENTRY_FOR_USB_MODULE(usb_hid)
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{
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return 0; // Success
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}
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//
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// Define the static class that registers the derived USB device class,
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// and allocates one on request.
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//
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class bx_usb_hid_locator_c : public usbdev_locator_c {
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public:
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bx_usb_hid_locator_c(void) : usbdev_locator_c("usb_hid") {}
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protected:
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usb_device_c *allocate(usbdev_type devtype, const char *args) {
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return (new usb_hid_device_c(devtype));
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}
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} bx_usb_hid_match;
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/* HID IDLE time constant */
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#define HID_IDLE_TIME 4000
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/* HID interface requests */
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#define GET_REPORT 0xa101
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#define GET_IDLE 0xa102
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#define GET_PROTOCOL 0xa103
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#define SET_REPORT 0x2109
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#define SET_IDLE 0x210a
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#define SET_PROTOCOL 0x210b
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struct USBKBD {
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Bit8u code;
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bool modkey;
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};
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static const Bit8u bx_mouse_dev_descriptor[] = {
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0x12, /* u8 bLength; */
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0x01, /* u8 bDescriptorType; Device */
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0x00, 0x01, /* u16 bcdUSB; v1.0 */
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0x00, /* u8 bDeviceClass; */
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0x00, /* u8 bDeviceSubClass; */
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0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
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0x08, /* u8 bMaxPacketSize0; 8 Bytes */
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0x27, 0x06, /* u16 idVendor; */
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0x01, 0x00, /* u16 idProduct; */
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0x00, 0x00, /* u16 bcdDevice */
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0x01, /* u8 iManufacturer; */
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0x02, /* u8 iProduct; */
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0x03, /* u8 iSerialNumber; */
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0x01 /* u8 bNumConfigurations; */
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};
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static const Bit8u bx_mouse_dev_descriptor2[] = {
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0x12, /* u8 bLength; */
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0x01, /* u8 bDescriptorType; Device */
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0x00, 0x02, /* u16 bcdUSB; v2.0 */
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0x00, /* u8 bDeviceClass; */
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0x00, /* u8 bDeviceSubClass; */
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0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
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0x40, /* u8 bMaxPacketSize0; 64 Bytes */
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0x27, 0x06, /* u16 idVendor; */
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0x01, 0x00, /* u16 idProduct; */
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0x00, 0x00, /* u16 bcdDevice */
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0x01, /* u8 iManufacturer; */
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0x02, /* u8 iProduct; */
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0x03, /* u8 iSerialNumber; */
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0x01 /* u8 bNumConfigurations; */
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};
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static const Bit8u bx_mouse_config_descriptor[] = {
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/* one configuration */
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0x09, /* u8 bLength; */
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0x02, /* u8 bDescriptorType; Configuration */
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0x22, 0x00, /* u16 wTotalLength; */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x04, /* u8 iConfiguration; */
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0xa0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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5: Remote wakeup,
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4..0: resvd */
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50, /* u8 MaxPower; */
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/* USB 1.1:
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* USB 2.0, single TT organization (mandatory):
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* one interface, protocol 0
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*
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* USB 2.0, multiple TT organization (optional):
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* two interfaces, protocols 1 (like single TT)
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* and 2 (multiple TT mode) ... config is
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* sometimes settable
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* NOT IMPLEMENTED
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*/
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/* one interface */
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0x09, /* u8 if_bLength; */
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0x04, /* u8 if_bDescriptorType; Interface */
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0x00, /* u8 if_bInterfaceNumber; */
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0x00, /* u8 if_bAlternateSetting; */
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0x01, /* u8 if_bNumEndpoints; */
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0x03, /* u8 if_bInterfaceClass; */
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0x01, /* u8 if_bInterfaceSubClass; */
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0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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0x05, /* u8 if_iInterface; */
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/* HID descriptor */
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0x09, /* u8 bLength; */
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0x21, /* u8 bDescriptorType; */
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0x00, 0x01, /* u16 HID_class */
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0x00, /* u8 country_code */
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0x01, /* u8 num_descriptors */
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0x22, /* u8 type; Report */
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50, 0, /* u16 len */
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/* one endpoint */
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0x07, /* u8 ep_bLength; */
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0x05, /* u8 ep_bDescriptorType; Endpoint */
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0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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0x03, /* u8 ep_bmAttributes; Interrupt */
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0x03, 0x00, /* u16 ep_wMaxPacketSize; */
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0x0a, /* u8 ep_bInterval; (0 - 255ms -- usb 2.0 spec) */
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};
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static const Bit8u bx_mouse_config_descriptor2[] = {
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/* one configuration */
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0x09, /* u8 bLength; */
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0x02, /* u8 bDescriptorType; Configuration */
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0x22, 0x00, /* u16 wTotalLength; */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x04, /* u8 iConfiguration; */
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0xa0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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5: Remote wakeup,
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4..0: resvd */
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50, /* u8 MaxPower; */
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/* USB 1.1:
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* USB 2.0, single TT organization (mandatory):
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* one interface, protocol 0
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*
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* USB 2.0, multiple TT organization (optional):
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* two interfaces, protocols 1 (like single TT)
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* and 2 (multiple TT mode) ... config is
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* sometimes settable
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* NOT IMPLEMENTED
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*/
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/* one interface */
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0x09, /* u8 if_bLength; */
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0x04, /* u8 if_bDescriptorType; Interface */
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0x00, /* u8 if_bInterfaceNumber; */
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0x00, /* u8 if_bAlternateSetting; */
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0x01, /* u8 if_bNumEndpoints; */
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0x03, /* u8 if_bInterfaceClass; */
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0x01, /* u8 if_bInterfaceSubClass; */
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0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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0x05, /* u8 if_iInterface; */
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/* HID descriptor */
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0x09, /* u8 bLength; */
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0x21, /* u8 bDescriptorType; */
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0x00, 0x01, /* u16 HID_class */
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0x00, /* u8 country_code */
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0x01, /* u8 num_descriptors */
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0x22, /* u8 type; Report */
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50, 0, /* u16 len */
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/* one endpoint */
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0x07, /* u8 ep_bLength; */
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0x05, /* u8 ep_bDescriptorType; Endpoint */
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0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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0x03, /* u8 ep_bmAttributes; Interrupt */
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0x03, 0x00, /* u16 ep_wMaxPacketSize; */
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0x07, /* u8 ep_bInterval; (2 ^ (8-1) * 125 usecs = 8 ms) */
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};
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static const Bit8u bx_mouse_hid_descriptor[] = {
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/* HID descriptor */
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0x09, /* u8 bLength; */
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0x21, /* u8 bDescriptorType; */
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0x00, 0x01, /* u16 HID_class */
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0x00, /* u8 country_code */
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0x01, /* u8 num_descriptors */
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0x22, /* u8 type; Report */
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50, 0 /* u16 len */
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};
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static const Bit8u bx_mouse_hid_report_descriptor[] = {
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0x05, 0x01, 0x09, 0x02, 0xA1, 0x01, 0x09, 0x01,
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0xA1, 0x00, 0x05, 0x09, 0x19, 0x01, 0x29, 0x03,
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0x15, 0x00, 0x25, 0x01, 0x95, 0x03, 0x75, 0x01,
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0x81, 0x02, 0x95, 0x01, 0x75, 0x05, 0x81, 0x01,
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0x05, 0x01, 0x09, 0x30, 0x09, 0x31, 0x15, 0x81,
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0x25, 0x7F, 0x75, 0x08, 0x95, 0x02, 0x81, 0x06,
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0xC0, 0xC0,
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};
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static const Bit8u bx_tablet_config_descriptor[] = {
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/* one configuration */
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0x09, /* u8 bLength; */
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0x02, /* u8 bDescriptorType; Configuration */
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0x22, 0x00, /* u16 wTotalLength; */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x04, /* u8 iConfiguration; */
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0xa0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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5: Remote wakeup,
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4..0: resvd */
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50, /* u8 MaxPower; */
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/* one interface */
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0x09, /* u8 if_bLength; */
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0x04, /* u8 if_bDescriptorType; Interface */
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0x00, /* u8 if_bInterfaceNumber; */
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0x00, /* u8 if_bAlternateSetting; */
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0x01, /* u8 if_bNumEndpoints; */
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0x03, /* u8 if_bInterfaceClass; */
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0x01, /* u8 if_bInterfaceSubClass; */
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0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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0x05, /* u8 if_iInterface; */
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/* HID descriptor */
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0x09, /* u8 bLength; */
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0x21, /* u8 bDescriptorType; */
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0x00, 0x01, /* u16 HID_class */
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0x00, /* u8 country_code */
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0x01, /* u8 num_descriptors */
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0x22, /* u8 type; Report */
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74, 0, /* u16 len */
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/* one endpoint */
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0x07, /* u8 ep_bLength; */
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0x05, /* u8 ep_bDescriptorType; Endpoint */
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0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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0x03, /* u8 ep_bmAttributes; Interrupt */
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0x08, 0x00, /* u16 ep_wMaxPacketSize; */
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0x0a, /* u8 ep_bInterval; (0 - 255ms -- usb 2.0 spec) */
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};
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static const Bit8u bx_tablet_config_descriptor2[] = {
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/* one configuration */
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0x09, /* u8 bLength; */
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0x02, /* u8 bDescriptorType; Configuration */
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0x22, 0x00, /* u16 wTotalLength; */
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0x01, /* u8 bNumInterfaces; (1) */
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0x01, /* u8 bConfigurationValue; */
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0x04, /* u8 iConfiguration; */
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0xa0, /* u8 bmAttributes;
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Bit 7: must be set,
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6: Self-powered,
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5: Remote wakeup,
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4..0: resvd */
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50, /* u8 MaxPower; */
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/* one interface */
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0x09, /* u8 if_bLength; */
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0x04, /* u8 if_bDescriptorType; Interface */
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0x00, /* u8 if_bInterfaceNumber; */
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0x00, /* u8 if_bAlternateSetting; */
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0x01, /* u8 if_bNumEndpoints; */
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0x03, /* u8 if_bInterfaceClass; */
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0x01, /* u8 if_bInterfaceSubClass; */
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0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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0x05, /* u8 if_iInterface; */
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/* HID descriptor */
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0x09, /* u8 bLength; */
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0x21, /* u8 bDescriptorType; */
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0x00, 0x01, /* u16 HID_class */
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0x00, /* u8 country_code */
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0x01, /* u8 num_descriptors */
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0x22, /* u8 type; Report */
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74, 0, /* u16 len */
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/* one endpoint */
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0x07, /* u8 ep_bLength; */
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0x05, /* u8 ep_bDescriptorType; Endpoint */
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0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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0x03, /* u8 ep_bmAttributes; Interrupt */
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0x08, 0x00, /* u16 ep_wMaxPacketSize; */
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0x04, /* u8 ep_bInterval; (2 ^ (4-1) * 125 usecs = 1 ms) */
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};
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static const Bit8u bx_tablet_hid_descriptor[] = {
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/* HID descriptor */
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0x09, /* u8 bLength; */
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0x21, /* u8 bDescriptorType; */
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0x00, 0x01, /* u16 HID_class */
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0x00, /* u8 country_code */
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0x01, /* u8 num_descriptors */
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0x22, /* u8 type; Report */
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74, 0, /* u16 len */
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};
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static const Bit8u bx_tablet_hid_report_descriptor[] = {
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0x05, 0x01, /* Usage Page Generic Desktop */
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0x09, 0x01, /* Usage Pointer */
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0xA1, 0x01, /* Collection Application */
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0x09, 0x01, /* Usage Pointer */
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0xA1, 0x00, /* Collection Physical */
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0x05, 0x09, /* Usage Page Button */
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0x19, 0x01, /* Usage Minimum Button 1 */
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0x29, 0x03, /* Usage Maximum Button 3 */
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0x15, 0x00, /* Logical Minimum 0 */
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0x25, 0x01, /* Logical Maximum 1 */
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0x95, 0x03, /* Report Count 3 */
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0x75, 0x01, /* Report Size 1 */
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0x81, 0x02, /* Input (Data, Var, Abs) */
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0x95, 0x01, /* Report Count 1 */
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0x75, 0x05, /* Report Size 5 */
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0x81, 0x01, /* Input (Cnst, Var, Abs) */
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0x05, 0x01, /* Usage Page Generic Desktop */
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0x09, 0x30, /* Usage X */
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0x09, 0x31, /* Usage Y */
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0x15, 0x00, /* Logical Minimum 0 */
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0x26, 0xFF, 0x7F, /* Logical Maximum 0x7fff */
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0x35, 0x00, /* Physical Minimum 0 */
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0x46, 0xFF, 0x7F, /* Physical Maximum 0x7fff */
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0x75, 0x10, /* Report Size 16 */
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0x95, 0x02, /* Report Count 2 */
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0x81, 0x02, /* Input (Data, Var, Abs) */
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0x05, 0x01, /* Usage Page Generic Desktop */
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0x09, 0x38, /* Usage Wheel */
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0x15, 0x81, /* Logical Minimum -127 */
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0x25, 0x7F, /* Logical Maximum 127 */
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0x35, 0x00, /* Physical Minimum 0 (same as logical) */
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0x45, 0x00, /* Physical Maximum 0 (same as logical) */
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0x75, 0x08, /* Report Size 8 */
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0x95, 0x01, /* Report Count 1 */
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0x81, 0x06, /* Input (Data, Var, Rel) */
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0xC0, /* End Collection */
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0xC0, /* End Collection */
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};
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static const Bit8u bx_keypad_dev_descriptor[] = {
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0x12, /* u8 bLength; */
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0x01, /* u8 bDescriptorType; Device */
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0x10, 0x01, /* u16 bcdUSB; v1.1 */
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0x00, /* u8 bDeviceClass; */
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0x00, /* u8 bDeviceSubClass; */
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0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
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0x08, /* u8 bMaxPacketSize0; 8 Bytes */
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0xB4, 0x04, /* u16 idVendor; */
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0x01, 0x01, /* u16 idProduct; */
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0x01, 0x00, /* u16 bcdDevice */
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0x01, /* u8 iManufacturer; */
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0x02, /* u8 iProduct; */
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0x03, /* u8 iSerialNumber; */
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0x01 /* u8 bNumConfigurations; */
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};
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static const Bit8u bx_keypad_dev_descriptor2[] = {
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0x12, /* u8 bLength; */
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0x01, /* u8 bDescriptorType; Device */
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0x00, 0x02, /* u16 bcdUSB; v2.0 */
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0x00, /* u8 bDeviceClass; */
|
|
0x00, /* u8 bDeviceSubClass; */
|
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0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
|
|
0x40, /* u8 bMaxPacketSize0; 64 Bytes */
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|
|
0xB4, 0x04, /* u16 idVendor; */
|
|
0x01, 0x01, /* u16 idProduct; */
|
|
0x01, 0x00, /* u16 bcdDevice */
|
|
|
|
0x01, /* u8 iManufacturer; */
|
|
0x02, /* u8 iProduct; */
|
|
0x03, /* u8 iSerialNumber; */
|
|
0x01 /* u8 bNumConfigurations; */
|
|
};
|
|
|
|
static const Bit8u bx_keypad_config_descriptor[] = {
|
|
/* one configuration */
|
|
0x09, /* u8 bLength; */
|
|
0x02, /* u8 bDescriptorType; Configuration */
|
|
0x22, 0x00, /* u16 wTotalLength; */
|
|
0x01, /* u8 bNumInterfaces; (1) */
|
|
0x01, /* u8 bConfigurationValue; */
|
|
0x04, /* u8 iConfiguration; */
|
|
0xa0, /* u8 bmAttributes;
|
|
Bit 7: must be set,
|
|
6: Self-powered,
|
|
5: Remote wakeup,
|
|
4..0: resvd */
|
|
50, /* u8 MaxPower; */
|
|
|
|
/* one interface */
|
|
0x09, /* u8 if_bLength; */
|
|
0x04, /* u8 if_bDescriptorType; Interface */
|
|
0x00, /* u8 if_bInterfaceNumber; */
|
|
0x00, /* u8 if_bAlternateSetting; */
|
|
0x01, /* u8 if_bNumEndpoints; */
|
|
0x03, /* u8 if_bInterfaceClass; */
|
|
0x01, /* u8 if_bInterfaceSubClass; */
|
|
0x01, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
|
|
0x05, /* u8 if_iInterface; */
|
|
|
|
/* HID descriptor */
|
|
0x09, /* u8 bLength; */
|
|
0x21, /* u8 bDescriptorType; */
|
|
0x00, 0x01, /* u16 HID_class */
|
|
0x00, /* u8 country_code */
|
|
0x01, /* u8 num_descriptors */
|
|
0x22, /* u8 type; Report */
|
|
65, 0, /* u16 len */
|
|
|
|
/* one endpoint (status change endpoint) */
|
|
0x07, /* u8 ep_bLength; */
|
|
0x05, /* u8 ep_bDescriptorType; Endpoint */
|
|
0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
|
|
0x03, /* u8 ep_bmAttributes; Interrupt */
|
|
0x08, 0x00, /* u16 ep_wMaxPacketSize; */
|
|
0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
|
|
};
|
|
|
|
static const Bit8u bx_keypad_config_descriptor2[] = {
|
|
/* one configuration */
|
|
0x09, /* u8 bLength; */
|
|
0x02, /* u8 bDescriptorType; Configuration */
|
|
0x22, 0x00, /* u16 wTotalLength; */
|
|
0x01, /* u8 bNumInterfaces; (1) */
|
|
0x01, /* u8 bConfigurationValue; */
|
|
0x04, /* u8 iConfiguration; */
|
|
0xa0, /* u8 bmAttributes;
|
|
Bit 7: must be set,
|
|
6: Self-powered,
|
|
5: Remote wakeup,
|
|
4..0: resvd */
|
|
50, /* u8 MaxPower; */
|
|
|
|
/* one interface */
|
|
0x09, /* u8 if_bLength; */
|
|
0x04, /* u8 if_bDescriptorType; Interface */
|
|
0x00, /* u8 if_bInterfaceNumber; */
|
|
0x00, /* u8 if_bAlternateSetting; */
|
|
0x01, /* u8 if_bNumEndpoints; */
|
|
0x03, /* u8 if_bInterfaceClass; */
|
|
0x01, /* u8 if_bInterfaceSubClass; */
|
|
0x01, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
|
|
0x05, /* u8 if_iInterface; */
|
|
|
|
/* HID descriptor */
|
|
0x09, /* u8 bLength; */
|
|
0x21, /* u8 bDescriptorType; */
|
|
0x00, 0x01, /* u16 HID_class */
|
|
0x00, /* u8 country_code */
|
|
0x01, /* u8 num_descriptors */
|
|
0x22, /* u8 type; Report */
|
|
65, 0, /* u16 len */
|
|
|
|
/* one endpoint (status change endpoint) */
|
|
0x07, /* u8 ep_bLength; */
|
|
0x05, /* u8 ep_bDescriptorType; Endpoint */
|
|
0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
|
|
0x03, /* u8 ep_bmAttributes; Interrupt */
|
|
0x08, 0x00, /* u16 ep_wMaxPacketSize; */
|
|
0x07, /* u8 ep_bInterval; (2 ^ (8-1) * 125 usecs = 8 ms) */
|
|
};
|
|
|
|
static const Bit8u bx_keypad_hid_descriptor[] = {
|
|
/* HID descriptor */
|
|
0x09, /* u8 bLength; */
|
|
0x21, /* u8 bDescriptorType; */
|
|
0x00, 0x01, /* u16 HID_class */
|
|
0x00, /* u8 country_code */
|
|
0x01, /* u8 num_descriptors */
|
|
0x22, /* u8 type; Report */
|
|
50, 0, /* u16 len */
|
|
};
|
|
|
|
static const Bit8u bx_keypad_hid_report_descriptor[] = {
|
|
0x05, 0x01, 0x09, 0x06, 0xA1, 0x01, 0x05, 0x07,
|
|
0x19, 0xE0, 0x29, 0xE7, 0x15, 0x00, 0x25, 0x01,
|
|
0x75, 0x01, 0x95, 0x08, 0x81, 0x02, 0x95, 0x01,
|
|
0x75, 0x08, 0x81, 0x01, 0x95, 0x03, 0x75, 0x01,
|
|
0x05, 0x08, 0x19, 0x01, 0x29, 0x03, 0x91, 0x02,
|
|
0x95, 0x05, 0x75, 0x01, 0x91, 0x01, 0x95, 0x06,
|
|
0x75, 0x08, 0x15, 0x00, 0x26, 0xFF, 0x00, 0x05,
|
|
0x07, 0x19, 0x00, 0x2A, 0xFF, 0x00, 0x81, 0x00,
|
|
0xC0
|
|
};
|
|
|
|
struct USBKBD usbkbd_conv[BX_KEY_NBKEYS] = {
|
|
0x01, 1,
|
|
0x02, 1,
|
|
0x3a, 0, /* F1 ... F12 */
|
|
0x3b, 0,
|
|
0x3c, 0,
|
|
0x3d, 0,
|
|
0x3e, 0,
|
|
0x3f, 0,
|
|
0x40, 0,
|
|
0x41, 0,
|
|
0x42, 0,
|
|
0x43, 0,
|
|
0x44, 0,
|
|
0x45, 0,
|
|
0x10, 1,
|
|
0x20, 1,
|
|
0x39, 0,
|
|
0x53, 0,
|
|
0x04, 1,
|
|
0x40, 1,
|
|
0x04, 0, /* a ... z */
|
|
0x05, 0,
|
|
0x06, 0,
|
|
0x07, 0,
|
|
0x08, 0,
|
|
0x09, 0,
|
|
0x0a, 0,
|
|
0x0b, 0,
|
|
0x0c, 0,
|
|
0x0d, 0,
|
|
0x0e, 0,
|
|
0x0f, 0,
|
|
0x10, 0,
|
|
0x11, 0,
|
|
0x12, 0,
|
|
0x13, 0,
|
|
0x14, 0,
|
|
0x15, 0,
|
|
0x16, 0,
|
|
0x17, 0,
|
|
0x18, 0,
|
|
0x19, 0,
|
|
0x1a, 0,
|
|
0x1b, 0,
|
|
0x1c, 0,
|
|
0x1d, 0,
|
|
0x27, 0, /* 0 ... 9 */
|
|
0x1e, 0,
|
|
0x1f, 0,
|
|
0x20, 0,
|
|
0x21, 0,
|
|
0x22, 0,
|
|
0x23, 0,
|
|
0x24, 0,
|
|
0x25, 0,
|
|
0x26, 0,
|
|
0x29, 0,
|
|
0x2c, 0,
|
|
0x34, 0,
|
|
0x36, 0,
|
|
0x37, 0,
|
|
0x38, 0,
|
|
0x33, 0,
|
|
0x2e, 0,
|
|
0x2f, 0,
|
|
0x31, 0,
|
|
0x30, 0,
|
|
0x2d, 0,
|
|
0x35, 0,
|
|
0x2a, 0,
|
|
0x28, 0,
|
|
0x2b, 0,
|
|
0x64, 0,
|
|
0x46, 0,
|
|
0x47, 0,
|
|
0x48, 0,
|
|
0x49, 0,
|
|
0x4c, 0,
|
|
0x4a, 0,
|
|
0x4d, 0,
|
|
0x4b, 0,
|
|
0x4e, 0,
|
|
0x57, 0,
|
|
0x56, 0,
|
|
0x59, 0,
|
|
0x5a, 0,
|
|
0x5b, 0,
|
|
0x5c, 0,
|
|
0x5e, 0,
|
|
0x5f, 0,
|
|
0x60, 0,
|
|
0x61, 0,
|
|
0x62, 0,
|
|
0x63, 0,
|
|
0x5d, 0,
|
|
0x52, 0,
|
|
0x51, 0,
|
|
0x50, 0,
|
|
0x4f, 0,
|
|
0x58, 0,
|
|
0x55, 0,
|
|
0x54, 0,
|
|
0xe3, 0,
|
|
0xe7, 0,
|
|
0x65, 0,
|
|
0x00, 0, /* BX_KEY_ALT_SYSREQ */
|
|
0x00, 0, /* BX_KEY_CTRL_BREAK */
|
|
0x00, 0, /* BX_KEY_INT_BACK */
|
|
0x00, 0, /* BX_KEY_INT_FORWARD */
|
|
0x00, 0, /* BX_KEY_INT_STOP */
|
|
0x00, 0, /* BX_KEY_INT_MAIL */
|
|
0x00, 0, /* BX_KEY_INT_SEARCH */
|
|
0x00, 0, /* BX_KEY_INT_FAV */
|
|
0x00, 0, /* BX_KEY_INT_HOME */
|
|
0x00, 0, /* BX_KEY_MYCOMP */
|
|
0x00, 0, /* BX_KEY_CALC */
|
|
0x00, 0, /* BX_KEY_SLEEP */
|
|
0x66, 0,
|
|
0x00, 0 /* BX_KEY_WAKE */
|
|
};
|
|
|
|
usb_hid_device_c::usb_hid_device_c(usbdev_type type)
|
|
{
|
|
d.type = type;
|
|
d.minspeed = USB_SPEED_LOW;
|
|
d.maxspeed = USB_SPEED_HIGH;
|
|
d.speed = d.minspeed;
|
|
if (d.type == USB_DEV_TYPE_MOUSE) {
|
|
strcpy(d.devname, "USB Mouse");
|
|
if (d.speed == USB_SPEED_HIGH) {
|
|
d.dev_descriptor = bx_mouse_dev_descriptor2;
|
|
d.config_descriptor = bx_mouse_config_descriptor2;
|
|
d.device_desc_size = sizeof(bx_mouse_dev_descriptor2);
|
|
d.config_desc_size = sizeof(bx_mouse_config_descriptor2);
|
|
} else {
|
|
d.dev_descriptor = bx_mouse_dev_descriptor;
|
|
d.config_descriptor = bx_mouse_config_descriptor;
|
|
d.device_desc_size = sizeof(bx_mouse_dev_descriptor);
|
|
d.config_desc_size = sizeof(bx_mouse_config_descriptor);
|
|
}
|
|
DEV_register_removable_mouse((void*)this, mouse_enq_static, mouse_enabled_changed);
|
|
} else if (d.type == USB_DEV_TYPE_TABLET) {
|
|
strcpy(d.devname, "USB Tablet");
|
|
if (d.speed == USB_SPEED_HIGH) {
|
|
d.dev_descriptor = bx_mouse_dev_descriptor2;
|
|
d.config_descriptor = bx_tablet_config_descriptor2;
|
|
d.device_desc_size = sizeof(bx_mouse_dev_descriptor2);
|
|
d.config_desc_size = sizeof(bx_tablet_config_descriptor2);
|
|
} else {
|
|
d.dev_descriptor = bx_mouse_dev_descriptor;
|
|
d.config_descriptor = bx_tablet_config_descriptor;
|
|
d.device_desc_size = sizeof(bx_mouse_dev_descriptor);
|
|
d.config_desc_size = sizeof(bx_tablet_config_descriptor);
|
|
}
|
|
DEV_register_removable_mouse((void*)this, mouse_enq_static, mouse_enabled_changed);
|
|
bx_gui->set_mouse_mode_absxy(1);
|
|
} else if ((d.type == USB_DEV_TYPE_KEYPAD) || (d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
Bit8u led_mask;
|
|
if (d.type == USB_DEV_TYPE_KEYPAD) {
|
|
strcpy(d.devname, "USB/PS2 Keypad");
|
|
} else {
|
|
strcpy(d.devname, "USB/PS2 Keyboard");
|
|
}
|
|
if (d.speed == USB_SPEED_HIGH) {
|
|
d.dev_descriptor = bx_keypad_dev_descriptor2;
|
|
d.config_descriptor = bx_keypad_config_descriptor2;
|
|
d.device_desc_size = sizeof(bx_keypad_dev_descriptor2);
|
|
d.config_desc_size = sizeof(bx_keypad_config_descriptor2);
|
|
} else {
|
|
d.dev_descriptor = bx_keypad_dev_descriptor;
|
|
d.config_descriptor = bx_keypad_config_descriptor;
|
|
d.device_desc_size = sizeof(bx_keypad_dev_descriptor);
|
|
d.config_desc_size = sizeof(bx_keypad_config_descriptor);
|
|
}
|
|
if (d.type == USB_DEV_TYPE_KEYPAD) {
|
|
led_mask = BX_KBD_LED_MASK_NUM;
|
|
} else {
|
|
led_mask = BX_KBD_LED_MASK_ALL;
|
|
}
|
|
DEV_register_removable_keyboard((void*)this, gen_scancode_static,
|
|
kbd_get_elements_static, led_mask);
|
|
}
|
|
timer_index = DEV_register_timer(this, hid_timer_handler, HID_IDLE_TIME, 0, 0,
|
|
"HID idle timer");
|
|
d.vendor_desc = "BOCHS";
|
|
d.product_desc = d.devname;
|
|
d.serial_num = "1";
|
|
d.connected = 1;
|
|
memset((void*)&s, 0, sizeof(s));
|
|
|
|
put("usb_hid", "USBHID");
|
|
}
|
|
|
|
usb_hid_device_c::~usb_hid_device_c(void)
|
|
{
|
|
d.sr->clear();
|
|
if ((d.type == USB_DEV_TYPE_MOUSE) ||
|
|
(d.type == USB_DEV_TYPE_TABLET)) {
|
|
bx_gui->set_mouse_mode_absxy(0);
|
|
DEV_unregister_removable_mouse((void*)this);
|
|
} else if ((d.type == USB_DEV_TYPE_KEYPAD) ||
|
|
(d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
DEV_unregister_removable_keyboard((void*)this);
|
|
}
|
|
bx_pc_system.unregisterTimer(timer_index);
|
|
}
|
|
|
|
void usb_hid_device_c::register_state_specific(bx_list_c *parent)
|
|
{
|
|
bx_list_c *list = new bx_list_c(parent, "s", "USB HID Device State");
|
|
BXRS_PARAM_BOOL(list, has_events, s.has_events);
|
|
BXRS_HEX_PARAM_FIELD(list, idle, s.idle);
|
|
BXRS_DEC_PARAM_FIELD(list, mouse_delayed_dx, s.mouse_delayed_dx);
|
|
BXRS_DEC_PARAM_FIELD(list, mouse_delayed_dy, s.mouse_delayed_dy);
|
|
BXRS_DEC_PARAM_FIELD(list, mouse_x, s.mouse_x);
|
|
BXRS_DEC_PARAM_FIELD(list, mouse_y, s.mouse_y);
|
|
BXRS_DEC_PARAM_FIELD(list, mouse_z, s.mouse_z);
|
|
BXRS_HEX_PARAM_FIELD(list, b_state, s.b_state);
|
|
BXRS_PARAM_BOOL(list, mouse_event_count, s.mouse_event_count);
|
|
new bx_shadow_data_c(list, "mouse_event_buf", (Bit8u*)s.mouse_event_buf, 6 * BX_KBD_ELEMENTS, 1);
|
|
if ((d.type == USB_DEV_TYPE_KEYPAD) || (d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
new bx_shadow_data_c(list, "kbd_packet", s.kbd_packet, 8, 1);
|
|
BXRS_HEX_PARAM_FIELD(list, indicators, s.indicators);
|
|
BXRS_PARAM_BOOL(list, kbd_event_count, s.kbd_event_count);
|
|
bx_list_c *evbuf = new bx_list_c(list, "kbd_event_buf", "");
|
|
char pname[16];
|
|
for (Bit8u i = 0; i < BX_KBD_ELEMENTS; i++) {
|
|
sprintf(pname, "%u", i);
|
|
new bx_shadow_num_c(evbuf, pname, &s.kbd_event_buf[i], BASE_HEX);
|
|
}
|
|
}
|
|
}
|
|
|
|
void usb_hid_device_c::handle_reset()
|
|
{
|
|
memset((void*)&s, 0, sizeof(s));
|
|
BX_DEBUG(("Reset"));
|
|
}
|
|
|
|
int usb_hid_device_c::handle_control(int request, int value, int index, int length, Bit8u *data)
|
|
{
|
|
int ret;
|
|
Bit8u modchange;
|
|
|
|
ret = handle_control_common(request, value, index, length, data);
|
|
if (ret >= 0) {
|
|
return ret;
|
|
}
|
|
|
|
ret = 0;
|
|
switch(request) {
|
|
case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
|
|
goto fail;
|
|
break;
|
|
case DeviceOutRequest | USB_REQ_SET_FEATURE:
|
|
goto fail;
|
|
break;
|
|
case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
|
|
switch(value >> 8) {
|
|
case USB_DT_STRING:
|
|
switch(value & 0xff) {
|
|
case 4:
|
|
ret = set_usb_string(data, "HID Mouse");
|
|
break;
|
|
case 5:
|
|
ret = set_usb_string(data, "Endpoint1 Interrupt Pipe");
|
|
break;
|
|
default:
|
|
BX_ERROR(("USB HID handle_control: unknown string descriptor 0x%02x", value & 0xff));
|
|
goto fail;
|
|
}
|
|
break;
|
|
default:
|
|
BX_ERROR(("USB HID handle_control: unknown descriptor type 0x%02x", value >> 8));
|
|
goto fail;
|
|
}
|
|
break;
|
|
/* hid specific requests */
|
|
case InterfaceRequest | USB_REQ_GET_DESCRIPTOR:
|
|
switch(value >> 8) {
|
|
case 0x21:
|
|
if (d.type == USB_DEV_TYPE_MOUSE) {
|
|
memcpy(data, bx_mouse_hid_descriptor,
|
|
sizeof(bx_mouse_hid_descriptor));
|
|
ret = sizeof(bx_mouse_hid_descriptor);
|
|
} else if (d.type == USB_DEV_TYPE_TABLET) {
|
|
memcpy(data, bx_tablet_hid_descriptor,
|
|
sizeof(bx_tablet_hid_descriptor));
|
|
ret = sizeof(bx_tablet_hid_descriptor);
|
|
} else if ((d.type == USB_DEV_TYPE_KEYPAD) ||
|
|
(d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
memcpy(data, bx_keypad_hid_descriptor,
|
|
sizeof(bx_keypad_hid_descriptor));
|
|
ret = sizeof(bx_keypad_hid_descriptor);
|
|
} else {
|
|
goto fail;
|
|
}
|
|
break;
|
|
case 0x22:
|
|
if (d.type == USB_DEV_TYPE_MOUSE) {
|
|
memcpy(data, bx_mouse_hid_report_descriptor,
|
|
sizeof(bx_mouse_hid_report_descriptor));
|
|
ret = sizeof(bx_mouse_hid_report_descriptor);
|
|
} else if (d.type == USB_DEV_TYPE_TABLET) {
|
|
memcpy(data, bx_tablet_hid_report_descriptor,
|
|
sizeof(bx_tablet_hid_report_descriptor));
|
|
ret = sizeof(bx_tablet_hid_report_descriptor);
|
|
} else if ((d.type == USB_DEV_TYPE_KEYPAD) ||
|
|
(d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
memcpy(data, bx_keypad_hid_report_descriptor,
|
|
sizeof(bx_keypad_hid_report_descriptor));
|
|
ret = sizeof(bx_keypad_hid_report_descriptor);
|
|
} else {
|
|
goto fail;
|
|
}
|
|
break;
|
|
case 0x23:
|
|
BX_ERROR(("USB HID handle_control: Host requested the HID Physical Descriptor"));
|
|
goto fail;
|
|
default:
|
|
BX_ERROR(("USB HID handle_control: unknown HID descriptor 0x%02x", value >> 8));
|
|
goto fail;
|
|
}
|
|
break;
|
|
case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
|
|
if ((value == 0) && (index != 0x81)) { /* clear EP halt */
|
|
goto fail;
|
|
}
|
|
break;
|
|
case GET_REPORT:
|
|
if ((d.type == USB_DEV_TYPE_MOUSE) ||
|
|
(d.type == USB_DEV_TYPE_TABLET)) {
|
|
ret = mouse_poll(data, length, 1);
|
|
} else if ((d.type == USB_DEV_TYPE_KEYPAD) ||
|
|
(d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
ret = keyboard_poll(data, length, 1);
|
|
} else {
|
|
goto fail;
|
|
}
|
|
break;
|
|
case SET_REPORT:
|
|
if (((d.type == USB_DEV_TYPE_KEYPAD) ||
|
|
(d.type == USB_DEV_TYPE_KEYBOARD)) && (value = 0x200)) {
|
|
modchange = (data[0] ^ s.indicators);
|
|
if (modchange != 0) {
|
|
if (modchange & 0x01) {
|
|
DEV_kbd_set_indicator(1, BX_KBD_LED_NUM, data[0] & 0x01);
|
|
BX_DEBUG(("NUM_LOCK %s", (data[0] & 0x01) ? "on" : "off"));
|
|
} else if (d.type == USB_DEV_TYPE_KEYBOARD) {
|
|
if (modchange & 0x02) {
|
|
DEV_kbd_set_indicator(1, BX_KBD_LED_CAPS, data[0] & 0x02);
|
|
BX_DEBUG(("CAPS_LOCK %s", (data[0] & 0x02) ? "on" : "off"));
|
|
} else if (modchange & 0x04) {
|
|
DEV_kbd_set_indicator(1, BX_KBD_LED_SCRL, data[0] & 0x04);
|
|
BX_DEBUG(("SCRL_LOCK %s", (data[0] & 0x04) ? "on" : "off"));
|
|
}
|
|
}
|
|
s.indicators = data[0];
|
|
}
|
|
ret = 0;
|
|
} else {
|
|
goto fail;
|
|
}
|
|
break;
|
|
case GET_IDLE:
|
|
data[0] = s.idle;
|
|
ret = 1;
|
|
break;
|
|
case SET_IDLE:
|
|
s.idle = (value >> 8);
|
|
start_idle_timer();
|
|
ret = 0;
|
|
break;
|
|
case SET_PROTOCOL:
|
|
ret = 0;
|
|
break;
|
|
default:
|
|
BX_ERROR(("USB HID handle_control: unknown request 0x%04x", request));
|
|
fail:
|
|
d.stall = 1;
|
|
ret = USB_RET_STALL;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int usb_hid_device_c::handle_data(USBPacket *p)
|
|
{
|
|
int ret = 0;
|
|
|
|
switch(p->pid) {
|
|
case USB_TOKEN_IN:
|
|
if (p->devep == 1) {
|
|
if ((d.type == USB_DEV_TYPE_MOUSE) ||
|
|
(d.type == USB_DEV_TYPE_TABLET)) {
|
|
ret = mouse_poll(p->data, p->len, 0);
|
|
} else if ((d.type == USB_DEV_TYPE_KEYPAD) ||
|
|
(d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
ret = keyboard_poll(p->data, p->len, 0);
|
|
} else {
|
|
goto fail;
|
|
}
|
|
} else {
|
|
goto fail;
|
|
}
|
|
break;
|
|
case USB_TOKEN_OUT:
|
|
BX_ERROR(("USB HID handle_data: unexpected pid TOKEN_OUT"));
|
|
default:
|
|
fail:
|
|
d.stall = 1;
|
|
ret = USB_RET_STALL;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int usb_hid_device_c::mouse_poll(Bit8u *buf, int len, bool force)
|
|
{
|
|
int l = USB_RET_NAK;
|
|
|
|
if (d.type == USB_DEV_TYPE_MOUSE) {
|
|
if (!s.has_events) {
|
|
// if there's no new movement, handle delayed one
|
|
mouse_enq(0, 0, s.mouse_z, s.b_state, 0);
|
|
}
|
|
if (s.has_events || force) {
|
|
if (s.mouse_event_count > 0) {
|
|
l = get_mouse_packet(buf, len);
|
|
} else {
|
|
l = create_mouse_packet(buf, len);
|
|
}
|
|
s.has_events = (s.mouse_event_count > 0);
|
|
start_idle_timer();
|
|
}
|
|
} else if (d.type == USB_DEV_TYPE_TABLET) {
|
|
if (s.has_events || force) {
|
|
if (s.mouse_event_count > 0) {
|
|
l = get_mouse_packet(buf, len);
|
|
} else {
|
|
l = create_mouse_packet(buf, len);
|
|
}
|
|
s.has_events = (s.mouse_event_count > 0);
|
|
start_idle_timer();
|
|
}
|
|
}
|
|
return l;
|
|
}
|
|
|
|
int usb_hid_device_c::create_mouse_packet(Bit8u *buf, int len)
|
|
{
|
|
int l;
|
|
|
|
if (d.type == USB_DEV_TYPE_TABLET) {
|
|
buf[0] = (Bit8u) s.b_state;
|
|
buf[1] = (Bit8u)(s.mouse_x & 0xff);
|
|
buf[2] = (Bit8u)(s.mouse_x >> 8);
|
|
buf[3] = (Bit8u)(s.mouse_y & 0xff);
|
|
buf[4] = (Bit8u)(s.mouse_y >> 8);
|
|
buf[5] = (Bit8s) s.mouse_z;
|
|
l = 6;
|
|
} else {
|
|
buf[0] = (Bit8u) s.b_state;
|
|
buf[1] = (Bit8s) s.mouse_x;
|
|
buf[2] = (Bit8s) s.mouse_y;
|
|
s.mouse_x = 0;
|
|
s.mouse_y = 0;
|
|
l = 3;
|
|
if (len >= 4) {
|
|
buf[3] = (Bit8s) s.mouse_z; // if wheel mouse
|
|
s.mouse_z = 0;
|
|
l = 4;
|
|
}
|
|
}
|
|
return l;
|
|
}
|
|
|
|
int usb_hid_device_c::get_mouse_packet(Bit8u *buf, int len)
|
|
{
|
|
int l = USB_RET_NAK;
|
|
|
|
if (s.mouse_event_count > 0) {
|
|
if (d.type == USB_DEV_TYPE_TABLET) {
|
|
l = 6;
|
|
} else if (len >= 4) {
|
|
l = 4;
|
|
} else {
|
|
l = 3;
|
|
}
|
|
memcpy(buf, s.mouse_event_buf[0], l);
|
|
if (--s.mouse_event_count > 0) {
|
|
memmove(s.mouse_event_buf[0], s.mouse_event_buf[1],
|
|
s.mouse_event_count * 6);
|
|
}
|
|
}
|
|
return l;
|
|
}
|
|
|
|
void usb_hid_device_c::mouse_enabled_changed(void *dev, bool enabled)
|
|
{
|
|
if (enabled) ((usb_hid_device_c*)dev)->handle_reset();
|
|
}
|
|
|
|
void usb_hid_device_c::mouse_enq_static(void *dev, int delta_x, int delta_y, int delta_z, unsigned button_state, bool absxy)
|
|
{
|
|
((usb_hid_device_c*)dev)->mouse_enq(delta_x, delta_y, delta_z, button_state, absxy);
|
|
}
|
|
|
|
void usb_hid_device_c::mouse_enq(int delta_x, int delta_y, int delta_z, unsigned button_state, bool absxy)
|
|
{
|
|
Bit16s prev_x, prev_y;
|
|
|
|
if (d.type == USB_DEV_TYPE_MOUSE) {
|
|
// scale down the motion
|
|
if ((delta_x < -1) || (delta_x > 1))
|
|
delta_x /= 2;
|
|
if ((delta_y < -1) || (delta_y > 1))
|
|
delta_y /= 2;
|
|
|
|
if (delta_x>127) delta_x=127;
|
|
if (delta_y>127) delta_y=127;
|
|
if (delta_x<-128) delta_x=-128;
|
|
if (delta_y<-128) delta_y=-128;
|
|
|
|
s.mouse_delayed_dx+=delta_x;
|
|
s.mouse_delayed_dy-=delta_y;
|
|
|
|
if (s.mouse_delayed_dx > 127) {
|
|
delta_x = 127;
|
|
s.mouse_delayed_dx -= 127;
|
|
} else if (s.mouse_delayed_dx < -128) {
|
|
delta_x = -128;
|
|
s.mouse_delayed_dx += 128;
|
|
} else {
|
|
delta_x = s.mouse_delayed_dx;
|
|
s.mouse_delayed_dx = 0;
|
|
}
|
|
if (s.mouse_delayed_dy > 127) {
|
|
delta_y = 127;
|
|
s.mouse_delayed_dy -= 127;
|
|
} else if (s.mouse_delayed_dy < -128) {
|
|
delta_y = -128;
|
|
s.mouse_delayed_dy += 128;
|
|
} else {
|
|
delta_y = s.mouse_delayed_dy;
|
|
s.mouse_delayed_dy = 0;
|
|
}
|
|
|
|
s.mouse_x = (Bit8s) delta_x;
|
|
s.mouse_y = (Bit8s) delta_y;
|
|
s.mouse_z = (Bit8s) delta_z;
|
|
if ((s.mouse_x != 0) || (s.mouse_y != 0) || (button_state != s.b_state)) {
|
|
s.b_state = (Bit8u) button_state;
|
|
if (s.mouse_event_count < BX_KBD_ELEMENTS) {
|
|
create_mouse_packet(s.mouse_event_buf[s.mouse_event_count++], 4);
|
|
}
|
|
s.has_events = 1;
|
|
}
|
|
} else if (d.type == USB_DEV_TYPE_TABLET) {
|
|
prev_x = s.mouse_x;
|
|
prev_y = s.mouse_y;
|
|
if (absxy) {
|
|
s.mouse_x = delta_x;
|
|
s.mouse_y = delta_y;
|
|
} else {
|
|
s.mouse_x += delta_x;
|
|
s.mouse_y -= delta_y;
|
|
}
|
|
if (s.mouse_x < 0)
|
|
s.mouse_x = 0;
|
|
if (s.mouse_y < 0)
|
|
s.mouse_y = 0;
|
|
if ((s.mouse_x != prev_x) || (s.mouse_y != prev_y) || (delta_z != s.mouse_z) ||
|
|
(button_state != s.b_state)) {
|
|
if (((button_state ^ s.b_state) != 0) || (delta_z != s.mouse_z)) {
|
|
s.mouse_z = (Bit8s) delta_z;
|
|
s.b_state = (Bit8u) button_state;
|
|
if (s.mouse_event_count < BX_KBD_ELEMENTS) {
|
|
create_mouse_packet(s.mouse_event_buf[s.mouse_event_count++], 6);
|
|
}
|
|
}
|
|
s.has_events = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
int usb_hid_device_c::keyboard_poll(Bit8u *buf, int len, bool force)
|
|
{
|
|
int l = USB_RET_NAK;
|
|
|
|
if ((d.type == USB_DEV_TYPE_KEYPAD) ||
|
|
(d.type == USB_DEV_TYPE_KEYBOARD)) {
|
|
if (s.has_events || force) {
|
|
memcpy(buf, s.kbd_packet, len);
|
|
l = 8;
|
|
s.has_events = 0;
|
|
if (s.kbd_event_count > 0) {
|
|
gen_scancode(s.kbd_event_buf[0]);
|
|
s.kbd_event_count--;
|
|
for (Bit8u i = 0; i < s.kbd_event_count; i++) {
|
|
s.kbd_event_buf[i] = s.kbd_event_buf[i + 1];
|
|
}
|
|
}
|
|
start_idle_timer();
|
|
}
|
|
}
|
|
return l;
|
|
}
|
|
|
|
bool usb_hid_device_c::gen_scancode_static(void *dev, Bit32u key)
|
|
{
|
|
return ((usb_hid_device_c*)dev)->gen_scancode(key);
|
|
}
|
|
|
|
bool usb_hid_device_c::gen_scancode(Bit32u key)
|
|
{
|
|
bool modkey, released = (key & BX_KEY_RELEASED) != 0;
|
|
Bit8u code;
|
|
|
|
code = usbkbd_conv[key & ~BX_KEY_RELEASED].code;
|
|
modkey = usbkbd_conv[key & ~BX_KEY_RELEASED].modkey;
|
|
if (d.type == USB_DEV_TYPE_KEYPAD) {
|
|
if ((code < 0x53) || (code > 0x63)) {
|
|
return 0;
|
|
}
|
|
} else if (code == 0) {
|
|
return 1;
|
|
}
|
|
if (s.has_events) {
|
|
if (s.kbd_event_count < BX_KBD_ELEMENTS) {
|
|
s.kbd_event_buf[s.kbd_event_count++] = key;
|
|
}
|
|
return 1;
|
|
}
|
|
if (modkey) {
|
|
if (released) {
|
|
s.kbd_packet[0] &= ~code;
|
|
} else {
|
|
s.kbd_packet[0] |= code;
|
|
}
|
|
} else {
|
|
if (released) {
|
|
if (code == s.kbd_packet[2]) {
|
|
s.kbd_packet[2] = 0;
|
|
s.has_events = 1;
|
|
}
|
|
} else {
|
|
s.kbd_packet[2] = code;
|
|
s.has_events = 1;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
Bit8u usb_hid_device_c::kbd_get_elements_static(void *dev)
|
|
{
|
|
return ((usb_hid_device_c*)dev)->kbd_get_elements();
|
|
}
|
|
|
|
Bit8u usb_hid_device_c::kbd_get_elements()
|
|
{
|
|
return s.kbd_event_count;
|
|
}
|
|
|
|
void usb_hid_device_c::start_idle_timer()
|
|
{
|
|
if (s.idle > 0) {
|
|
bx_pc_system.activate_timer(timer_index, HID_IDLE_TIME * s.idle, 0);
|
|
} else {
|
|
bx_pc_system.deactivate_timer(timer_index);
|
|
}
|
|
}
|
|
|
|
void usb_hid_device_c::hid_timer_handler(void *this_ptr)
|
|
{
|
|
usb_hid_device_c *class_ptr = (usb_hid_device_c *) this_ptr;
|
|
class_ptr->hid_idle_timer();
|
|
}
|
|
|
|
void usb_hid_device_c::hid_idle_timer()
|
|
{
|
|
s.has_events = 1;
|
|
}
|
|
|
|
#endif // BX_SUPPORT_PCI && BX_SUPPORT_PCIUSB
|