169 lines
6.7 KiB
C++
169 lines
6.7 KiB
C++
/*
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* \brief Keyboard manager
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* \author Markus Partheymueller
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* \date 2012-07-31
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*/
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/*
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* Copyright (C) 2012 Intel Corporation
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is distributed under the terms of the GNU General Public License
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* version 2.
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*
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* The code is partially based on the Vancouver VMM, which is distributed
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* under the terms of the GNU General Public License version 2.
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*
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* Modifications by Intel Corporation are contributed under the terms and
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* conditions of the GNU General Public License version 2.
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*/
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/* local includes */
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#include "keyboard.h"
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/* vancouver generic keyboard helper */
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#include <host/keyboard.h>
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#include <nul/vcpu.h>
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Vancouver_keyboard::Vancouver_keyboard(Synced_motherboard &mb)
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: _motherboard(mb), _flags(0) { }
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void Vancouver_keyboard::handle_keycode_press(unsigned keycode)
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{
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unsigned orig_keycode = keycode;
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switch (keycode) {
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/* modifiers */
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case Input::KEY_LEFTSHIFT: _flags |= KBFLAG_LSHIFT; keycode = 0x12; break;
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case Input::KEY_RIGHTSHIFT: _flags |= KBFLAG_RSHIFT; keycode = 0x59; break;
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case Input::KEY_LEFTALT: _flags |= KBFLAG_LALT; keycode = 0x11; break;
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case Input::KEY_RIGHTALT: _flags |= KBFLAG_RALT; keycode = 0x11; break;
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case Input::KEY_LEFTCTRL: _flags |= KBFLAG_LCTRL; keycode = 0x14; break;
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case Input::KEY_RIGHTCTRL: _flags |= KBFLAG_RCTRL; keycode = 0x14; break;
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case Input::KEY_LEFTMETA: _flags |= KBFLAG_LWIN; keycode = 0x1f; return;
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case Input::KEY_RIGHTMETA: _flags |= KBFLAG_RWIN; keycode = 0x27; return;
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case Input::KEY_KPSLASH: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x35); break;
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case Input::KEY_KPENTER: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x1c); break;
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case Input::KEY_F11: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x57); break;
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case Input::KEY_F12: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x58); break;
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case Input::KEY_INSERT: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x52); break;
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case Input::KEY_DELETE: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x53); break;
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case Input::KEY_HOME: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x47); break;
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case Input::KEY_END: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x4f); break;
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case Input::KEY_PAGEUP: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x49); break;
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case Input::KEY_PAGEDOWN: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x51); break;
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case Input::KEY_LEFT: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x4b); break;
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case Input::KEY_RIGHT: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x4d); break;
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case Input::KEY_UP: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x48); break;
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case Input::KEY_DOWN: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x50); break;
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/* up to 0x53, the Genode key codes correspond to scan code set 1 */
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default:
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if (keycode <= 0x53) {
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keycode = GenericKeyboard::translate_sc1_to_sc2(keycode);
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break;
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} else return;
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}
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MessageInput msg(0x10000, _flags | keycode);
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/* debug */
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if ((_flags & KBFLAG_LWIN) && orig_keycode == Input::KEY_INSERT) {
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Logging::printf("DEBUG key\n");
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/* we send an empty event */
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CpuEvent msg(VCpu::EVENT_DEBUG);
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for (VCpu *vcpu = _motherboard()->last_vcpu; vcpu; vcpu=vcpu->get_last())
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vcpu->bus_event.send(msg);
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}
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/* reset */
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else if ((_flags & KBFLAG_LWIN) && orig_keycode == Input::KEY_END) {
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Logging::printf("Reset VM\n");
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MessageLegacy msg2(MessageLegacy::RESET, 0);
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_motherboard()->bus_legacy.send_fifo(msg2);
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}
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else _motherboard()->bus_input.send(msg);
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_flags &= ~(KBFLAG_EXTEND0 | KBFLAG_RELEASE | KBFLAG_EXTEND1);
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}
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void Vancouver_keyboard::handle_keycode_release(unsigned keycode)
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{
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_flags |= KBFLAG_RELEASE;
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switch (keycode) {
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/* modifiers */
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case Input::KEY_LEFTSHIFT: _flags |= KBFLAG_LSHIFT; keycode = 0x12; break;
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case Input::KEY_RIGHTSHIFT: _flags |= KBFLAG_RSHIFT; keycode = 0x59; break;
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case Input::KEY_LEFTALT: _flags |= KBFLAG_LALT; keycode = 0x11; break;
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case Input::KEY_RIGHTALT: _flags |= KBFLAG_RALT; keycode = 0x11; break;
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case Input::KEY_LEFTCTRL: _flags |= KBFLAG_LCTRL; keycode = 0x14; break;
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case Input::KEY_RIGHTCTRL: _flags |= KBFLAG_RCTRL; keycode = 0x14; break;
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case Input::KEY_LEFTMETA: _flags |= KBFLAG_LWIN; keycode = 0x1f; break;
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case Input::KEY_RIGHTMETA: _flags |= KBFLAG_RWIN; keycode = 0x27; break;
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case Input::KEY_KPSLASH: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x35); break;
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case Input::KEY_KPENTER: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x1c); break;
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case Input::KEY_F11: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x57); break;
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case Input::KEY_F12: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x58); break;
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case Input::KEY_INSERT: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x52); break;
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case Input::KEY_DELETE: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x53); break;
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case Input::KEY_HOME: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x47); break;
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case Input::KEY_END: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x4f); break;
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case Input::KEY_PAGEUP: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x49); break;
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case Input::KEY_PAGEDOWN: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x51); break;
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case Input::KEY_LEFT: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x4b); break;
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case Input::KEY_RIGHT: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x4d); break;
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case Input::KEY_UP: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x48); break;
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case Input::KEY_DOWN: _flags |= KBFLAG_EXTEND0;
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keycode = GenericKeyboard::translate_sc1_to_sc2(0x50); break;
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/* up to 0x53, the Genode key codes correspond to scan code set 1 */
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default:
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if (keycode <= 0x53) {
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keycode = GenericKeyboard::translate_sc1_to_sc2(keycode);
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break;
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} else return;
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}
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MessageInput msg(0x10000, _flags | keycode);
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_motherboard()->bus_input.send(msg);
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_flags &= ~(KBFLAG_EXTEND0 | KBFLAG_RELEASE | KBFLAG_EXTEND1);
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}
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