| /* |
| * Copyright (c) 2011, 2018 ARM Limited |
| * All rights reserved |
| * |
| * The license below extends only to copyright in the software and shall |
| * not be construed as granting a license to any other intellectual |
| * property including but not limited to intellectual property relating |
| * to a hardware implementation of the functionality of the software |
| * licensed hereunder. You may use the software subject to the license |
| * terms below provided that you ensure that this notice is replicated |
| * unmodified and in its entirety in all distributions of the software, |
| * modified or unmodified, in source code or in binary form. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __DEV_PS2_HH__ |
| #define __DEV_PS2_HH__ |
| |
| #include <stdint.h> |
| |
| #include <list> |
| #include <vector> |
| |
| #include "base/bitunion.hh" |
| #include "base/compiler.hh" |
| |
| /** @file misc functions and constants required to interface with or |
| * emulate ps2 devices |
| */ |
| |
| namespace gem5 |
| { |
| |
| GEM5_DEPRECATED_NAMESPACE(Ps2, ps2); |
| namespace ps2 |
| { |
| |
| enum |
| { |
| SelfTestPass = 0xAA, |
| ReadID = 0xF2, |
| Enable = 0xF4, |
| Disable = 0xF5, |
| DefaultsAndDisable = 0xF6, |
| SelfTestFail = 0xFC, |
| Ack = 0xFA, |
| Resend = 0xFE, |
| Reset = 0xFF, |
| }; |
| |
| GEM5_DEPRECATED_NAMESPACE(Keyboard, keyboard); |
| namespace keyboard |
| { |
| |
| enum |
| { |
| LEDWrite = 0xED, |
| DiagnosticEcho = 0xEE, |
| AlternateScanCodes = 0xF0, |
| TypematicInfo = 0xF3, |
| AllKeysToTypematic = 0xF7, |
| AllKeysToMakeRelease = 0xF8, |
| AllKeysToMake = 0xF9, |
| AllKeysToTypematicMakeRelease = 0xFA, |
| KeyToTypematic = 0xFB, |
| KeyToMakeRelease = 0xFC, |
| KeyToMakeOnly = 0xFD, |
| }; |
| |
| extern const std::vector<uint8_t> ID; |
| |
| } // namespace keyboard |
| |
| GEM5_DEPRECATED_NAMESPACE(Mouse, mouse); |
| namespace mouse |
| { |
| |
| enum |
| { |
| Scale1to1 = 0xE6, |
| Scale2to1 = 0xE7, |
| SetResolution = 0xE8, |
| GetStatus = 0xE9, |
| ReadData = 0xEB, |
| ResetWrapMode = 0xEC, |
| WrapMode = 0xEE, |
| RemoteMode = 0xF0, |
| SampleRate = 0xF3, |
| }; |
| |
| extern const std::vector<uint8_t> ID; |
| |
| } // namespace mouse |
| |
| /** A bitfield that represents the first byte of a mouse movement packet |
| */ |
| BitUnion8(Ps2MouseMovement) |
| Bitfield<0> leftButton; |
| Bitfield<1> rightButton; |
| Bitfield<2> middleButton; |
| Bitfield<3> one; |
| Bitfield<4> xSign; |
| Bitfield<5> ySign; |
| Bitfield<6> xOverflow; |
| Bitfield<7> yOverflow; |
| EndBitUnion(Ps2MouseMovement) |
| |
| /** Convert an x11 key symbol into a set of ps2 charecters. |
| * @param key x11 key symbol |
| * @param down if the key is being pressed or released |
| * @param cur_shift if device has already sent a shift |
| * @param keys list of keys command to send to emulate the x11 key symbol |
| */ |
| void keySymToPs2(uint32_t key, bool down, bool &cur_shift, |
| std::list<uint8_t> &keys); |
| |
| } // namespace ps2 |
| } // namespace gem5 |
| |
| #endif // __DEV_PS2_HH__ |