62a568c131
been ported from QEMU and originally have this license - TODO: The QEMU people should verify the changes and tell us if something is missing. Bochs 2.6 will be released after everything has been confirmed to be okay.
68 lines
2.7 KiB
C++
68 lines
2.7 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 frontiernet net)
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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) 2009-2012 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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#ifndef BX_IODEV_USB_HID_H
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#define BX_IODEV_USB_HID_H
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class usb_hid_device_c : public usb_device_c {
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public:
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usb_hid_device_c(usbdev_type type);
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virtual ~usb_hid_device_c(void);
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virtual void handle_reset();
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virtual int handle_control(int request, int value, int index, int length, Bit8u *data);
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virtual int handle_data(USBPacket *p);
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virtual void register_state_specific(bx_list_c *parent);
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private:
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struct {
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int mouse_delayed_dx;
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int mouse_delayed_dy;
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int mouse_delayed_dz;
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Bit16s mouse_x;
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Bit16s mouse_y;
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Bit8s mouse_z;
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Bit8u b_state;
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Bit8u saved_key[8];
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Bit8u key_pad_packet[8];
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} s;
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static bx_bool key_enq_static(void *dev, Bit8u *scan_code);
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bx_bool key_enq(Bit8u *scan_code);
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static void mouse_enabled_changed(void *dev, bx_bool enabled);
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static void mouse_enq_static(void *dev, int delta_x, int delta_y, int delta_z, unsigned button_state, bx_bool absxy);
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void mouse_enq(int delta_x, int delta_y, int delta_z, unsigned button_state, bx_bool absxy);
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int mouse_poll(Bit8u *buf, int len);
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int keypad_poll(Bit8u *buf, int len);
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};
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#endif
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