mouse.cc (12653:4f6b6c1a8e2f) | mouse.cc (12656:335489e574f3) |
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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 --- 38 unchanged lines hidden (view full) --- 47#include "debug/PS2.hh" 48#include "params/PS2Mouse.hh" 49 50const uint8_t PS2Mouse::ID[] = {0x00}; 51const uint8_t BatSuccessful = 0xaa; 52 53PS2Mouse::PS2Mouse(const PS2MouseParams *p) 54 : PS2Device(p), | 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 --- 38 unchanged lines hidden (view full) --- 47#include "debug/PS2.hh" 48#include "params/PS2Mouse.hh" 49 50const uint8_t PS2Mouse::ID[] = {0x00}; 51const uint8_t BatSuccessful = 0xaa; 52 53PS2Mouse::PS2Mouse(const PS2MouseParams *p) 54 : PS2Device(p), |
55 lastCommand(NoCommand), | |
56 status(0), resolution(4), sampleRate(100) 57{ 58} 59 | 55 status(0), resolution(4), sampleRate(100) 56{ 57} 58 |
60void 61PS2Mouse::recv(uint8_t data) | 59bool 60PS2Mouse::recv(const std::vector<uint8_t> &data) |
62{ | 61{ |
63 if (lastCommand != NoCommand) { 64 switch(lastCommand) { 65 case SetResolution: 66 DPRINTF(PS2, "Mouse resolution set to %d.\n", data); 67 resolution = data; 68 sendAck(); 69 lastCommand = NoCommand; 70 break; 71 case SampleRate: 72 DPRINTF(PS2, "Mouse sample rate %d samples " 73 "per second.\n", data); 74 sampleRate = data; 75 sendAck(); 76 lastCommand = NoCommand; 77 break; 78 default: 79 panic("Not expecting data for a mouse command.\n"); 80 } 81 return; 82 } 83 switch (data) { | 62 switch (data[0]) { |
84 case Scale1to1: 85 DPRINTF(PS2, "Setting mouse scale to 1:1.\n"); 86 status.twoToOne = 0; 87 sendAck(); | 63 case Scale1to1: 64 DPRINTF(PS2, "Setting mouse scale to 1:1.\n"); 65 status.twoToOne = 0; 66 sendAck(); |
88 break; | 67 return true; |
89 case Scale2to1: 90 DPRINTF(PS2, "Setting mouse scale to 2:1.\n"); 91 status.twoToOne = 1; 92 sendAck(); | 68 case Scale2to1: 69 DPRINTF(PS2, "Setting mouse scale to 2:1.\n"); 70 status.twoToOne = 1; 71 sendAck(); |
93 break; | 72 return true; |
94 case SetResolution: | 73 case SetResolution: |
95 DPRINTF(PS2, "Setting mouse resolution.\n"); 96 lastCommand = SetResolution; 97 sendAck(); 98 break; | 74 if (data.size() == 1) { 75 DPRINTF(PS2, "Setting mouse resolution.\n"); 76 sendAck(); 77 return false; 78 } else { 79 DPRINTF(PS2, "Mouse resolution set to %d.\n", data[1]); 80 resolution = data[1]; 81 sendAck(); 82 return true; 83 } |
99 case GetStatus: 100 DPRINTF(PS2, "Getting mouse status.\n"); 101 sendAck(); 102 send((uint8_t *)&(status), 1); 103 send(&resolution, sizeof(resolution)); 104 send(&sampleRate, sizeof(sampleRate)); | 84 case GetStatus: 85 DPRINTF(PS2, "Getting mouse status.\n"); 86 sendAck(); 87 send((uint8_t *)&(status), 1); 88 send(&resolution, sizeof(resolution)); 89 send(&sampleRate, sizeof(sampleRate)); |
105 break; | 90 return true; |
106 case ReadData: 107 panic("Reading mouse data unimplemented.\n"); 108 case ResetWrapMode: 109 panic("Resetting mouse wrap mode unimplemented.\n"); 110 case WrapMode: 111 panic("Setting mouse wrap mode unimplemented.\n"); 112 case RemoteMode: 113 panic("Setting mouse remote mode unimplemented.\n"); 114 case ReadID: 115 DPRINTF(PS2, "Mouse ID requested.\n"); 116 sendAck(); 117 send(ID, sizeof(ID)); | 91 case ReadData: 92 panic("Reading mouse data unimplemented.\n"); 93 case ResetWrapMode: 94 panic("Resetting mouse wrap mode unimplemented.\n"); 95 case WrapMode: 96 panic("Setting mouse wrap mode unimplemented.\n"); 97 case RemoteMode: 98 panic("Setting mouse remote mode unimplemented.\n"); 99 case ReadID: 100 DPRINTF(PS2, "Mouse ID requested.\n"); 101 sendAck(); 102 send(ID, sizeof(ID)); |
118 break; | 103 return true; |
119 case SampleRate: | 104 case SampleRate: |
120 DPRINTF(PS2, "Setting mouse sample rate.\n"); 121 lastCommand = SampleRate; 122 sendAck(); 123 break; | 105 if (data.size() == 1) { 106 DPRINTF(PS2, "Setting mouse sample rate.\n"); 107 sendAck(); 108 return false; 109 } else { 110 DPRINTF(PS2, "Mouse sample rate %d samples " 111 "per second.\n", data[1]); 112 sampleRate = data[1]; 113 sendAck(); 114 return true; 115 } |
124 case DisableReporting: 125 DPRINTF(PS2, "Disabling data reporting.\n"); 126 status.enabled = 0; 127 sendAck(); | 116 case DisableReporting: 117 DPRINTF(PS2, "Disabling data reporting.\n"); 118 status.enabled = 0; 119 sendAck(); |
128 break; | 120 return true; |
129 case EnableReporting: 130 DPRINTF(PS2, "Enabling data reporting.\n"); 131 status.enabled = 1; 132 sendAck(); | 121 case EnableReporting: 122 DPRINTF(PS2, "Enabling data reporting.\n"); 123 status.enabled = 1; 124 sendAck(); |
133 break; | 125 return true; |
134 case DefaultsAndDisable: 135 DPRINTF(PS2, "Disabling and resetting mouse.\n"); 136 sampleRate = 100; 137 resolution = 4; 138 status.twoToOne = 0; 139 status.enabled = 0; 140 sendAck(); | 126 case DefaultsAndDisable: 127 DPRINTF(PS2, "Disabling and resetting mouse.\n"); 128 sampleRate = 100; 129 resolution = 4; 130 status.twoToOne = 0; 131 status.enabled = 0; 132 sendAck(); |
141 break; | 133 return true; |
142 case Resend: 143 panic("Mouse resend unimplemented.\n"); 144 case Reset: 145 DPRINTF(PS2, "Resetting the mouse.\n"); 146 sampleRate = 100; 147 resolution = 4; 148 status.twoToOne = 0; 149 status.enabled = 0; 150 sendAck(); 151 send(&BatSuccessful, sizeof(BatSuccessful)); 152 send(ID, sizeof(ID)); | 134 case Resend: 135 panic("Mouse resend unimplemented.\n"); 136 case Reset: 137 DPRINTF(PS2, "Resetting the mouse.\n"); 138 sampleRate = 100; 139 resolution = 4; 140 status.twoToOne = 0; 141 status.enabled = 0; 142 sendAck(); 143 send(&BatSuccessful, sizeof(BatSuccessful)); 144 send(ID, sizeof(ID)); |
153 break; | 145 return true; |
154 default: | 146 default: |
155 warn("Unknown mouse command %#02x.\n", data); | 147 warn("Unknown mouse command %#02x.\n", data[0]); |
156 send(Resend); | 148 send(Resend); |
157 break; | 149 return true; |
158 } 159} 160 161void 162PS2Mouse::serialize(CheckpointOut &cp) const 163{ 164 PS2Device::serialize(cp); 165 | 150 } 151} 152 153void 154PS2Mouse::serialize(CheckpointOut &cp) const 155{ 156 PS2Device::serialize(cp); 157 |
166 SERIALIZE_SCALAR(lastCommand); 167 | |
168 SERIALIZE_SCALAR(status); 169 SERIALIZE_SCALAR(resolution); 170 SERIALIZE_SCALAR(sampleRate); 171} 172 173void 174PS2Mouse::unserialize(CheckpointIn &cp) 175{ 176 PS2Device::unserialize(cp); 177 | 158 SERIALIZE_SCALAR(status); 159 SERIALIZE_SCALAR(resolution); 160 SERIALIZE_SCALAR(sampleRate); 161} 162 163void 164PS2Mouse::unserialize(CheckpointIn &cp) 165{ 166 PS2Device::unserialize(cp); 167 |
178 UNSERIALIZE_SCALAR(lastCommand); 179 | |
180 UNSERIALIZE_SCALAR(status); 181 UNSERIALIZE_SCALAR(resolution); 182 UNSERIALIZE_SCALAR(sampleRate); 183} 184 185PS2Mouse * 186PS2MouseParams::create() 187{ 188 return new PS2Mouse(this); 189} | 168 UNSERIALIZE_SCALAR(status); 169 UNSERIALIZE_SCALAR(resolution); 170 UNSERIALIZE_SCALAR(sampleRate); 171} 172 173PS2Mouse * 174PS2MouseParams::create() 175{ 176 return new PS2Mouse(this); 177} |