1/* 2 * Copyright (c) 2017-2018 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 31 unchanged lines hidden (view full) --- 40 * Authors: Gabe Black 41 * Andreas Sandberg 42 */ 43 44#include "dev/ps2/mouse.hh" 45 46#include "base/logging.hh" 47#include "debug/PS2.hh" |
48#include "dev/ps2/types.hh" |
49#include "params/PS2Mouse.hh" 50 |
51PS2Mouse::PS2Mouse(const PS2MouseParams *p) 52 : PS2Device(p), 53 status(0), resolution(4), sampleRate(100) 54{ 55} 56 57bool 58PS2Mouse::recv(const std::vector<uint8_t> &data) 59{ 60 switch (data[0]) { |
61 case Ps2::ReadID: 62 DPRINTF(PS2, "Mouse ID requested.\n"); 63 sendAck(); 64 send(Ps2::Mouse::ID); 65 return true; 66 case Ps2::Disable: 67 DPRINTF(PS2, "Disabling data reporting.\n"); 68 status.enabled = 0; 69 sendAck(); 70 return true; 71 case Ps2::Enable: 72 DPRINTF(PS2, "Enabling data reporting.\n"); 73 status.enabled = 1; 74 sendAck(); 75 return true; 76 case Ps2::Resend: 77 panic("Mouse resend unimplemented.\n"); 78 case Ps2::Reset: 79 DPRINTF(PS2, "Resetting the mouse.\n"); 80 sampleRate = 100; 81 resolution = 4; 82 status.twoToOne = 0; 83 status.enabled = 0; 84 sendAck(); 85 send(Ps2::SelfTestPass); 86 send(Ps2::Mouse::ID); 87 return true; 88 89 case Ps2::Mouse::Scale1to1: |
90 DPRINTF(PS2, "Setting mouse scale to 1:1.\n"); 91 status.twoToOne = 0; 92 sendAck(); 93 return true; |
94 case Ps2::Mouse::Scale2to1: |
95 DPRINTF(PS2, "Setting mouse scale to 2:1.\n"); 96 status.twoToOne = 1; 97 sendAck(); 98 return true; |
99 case Ps2::Mouse::SetResolution: |
100 if (data.size() == 1) { 101 DPRINTF(PS2, "Setting mouse resolution.\n"); 102 sendAck(); 103 return false; 104 } else { 105 DPRINTF(PS2, "Mouse resolution set to %d.\n", data[1]); 106 resolution = data[1]; 107 sendAck(); 108 return true; 109 } |
110 case Ps2::Mouse::GetStatus: |
111 DPRINTF(PS2, "Getting mouse status.\n"); 112 sendAck(); 113 send((uint8_t *)&(status), 1); 114 send(&resolution, sizeof(resolution)); 115 send(&sampleRate, sizeof(sampleRate)); 116 return true; |
117 case Ps2::Mouse::ReadData: |
118 panic("Reading mouse data unimplemented.\n"); |
119 case Ps2::Mouse::ResetWrapMode: |
120 panic("Resetting mouse wrap mode unimplemented.\n"); |
121 case Ps2::Mouse::WrapMode: |
122 panic("Setting mouse wrap mode unimplemented.\n"); |
123 case Ps2::Mouse::RemoteMode: |
124 panic("Setting mouse remote mode unimplemented.\n"); |
125 case Ps2::Mouse::SampleRate: |
126 if (data.size() == 1) { 127 DPRINTF(PS2, "Setting mouse sample rate.\n"); 128 sendAck(); 129 return false; 130 } else { 131 DPRINTF(PS2, "Mouse sample rate %d samples " 132 "per second.\n", data[1]); 133 sampleRate = data[1]; 134 sendAck(); 135 return true; 136 } |
137 case Ps2::DefaultsAndDisable: |
138 DPRINTF(PS2, "Disabling and resetting mouse.\n"); 139 sampleRate = 100; 140 resolution = 4; 141 status.twoToOne = 0; 142 status.enabled = 0; 143 sendAck(); 144 return true; |
145 default: 146 warn("Unknown mouse command %#02x.\n", data[0]); |
147 send(Ps2::Resend); |
148 return true; 149 } 150} 151 152void 153PS2Mouse::serialize(CheckpointOut &cp) const 154{ 155 PS2Device::serialize(cp); --- 21 unchanged lines hidden --- |