mouse.cc (12656:335489e574f3) mouse.cc (12660:c5caca5f7d68)
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

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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"
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"
48#include "params/PS2Mouse.hh"
49
49#include "params/PS2Mouse.hh"
50
50const uint8_t PS2Mouse::ID[] = {0x00};
51const uint8_t BatSuccessful = 0xaa;
52
53PS2Mouse::PS2Mouse(const PS2MouseParams *p)
54 : PS2Device(p),
55 status(0), resolution(4), sampleRate(100)
56{
57}
58
59bool
60PS2Mouse::recv(const std::vector<uint8_t> &data)
61{
62 switch (data[0]) {
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]) {
63 case Scale1to1:
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:
64 DPRINTF(PS2, "Setting mouse scale to 1:1.\n");
65 status.twoToOne = 0;
66 sendAck();
67 return true;
90 DPRINTF(PS2, "Setting mouse scale to 1:1.\n");
91 status.twoToOne = 0;
92 sendAck();
93 return true;
68 case Scale2to1:
94 case Ps2::Mouse::Scale2to1:
69 DPRINTF(PS2, "Setting mouse scale to 2:1.\n");
70 status.twoToOne = 1;
71 sendAck();
72 return true;
95 DPRINTF(PS2, "Setting mouse scale to 2:1.\n");
96 status.twoToOne = 1;
97 sendAck();
98 return true;
73 case SetResolution:
99 case Ps2::Mouse::SetResolution:
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 }
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 }
84 case GetStatus:
110 case Ps2::Mouse::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));
90 return true;
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;
91 case ReadData:
117 case Ps2::Mouse::ReadData:
92 panic("Reading mouse data unimplemented.\n");
118 panic("Reading mouse data unimplemented.\n");
93 case ResetWrapMode:
119 case Ps2::Mouse::ResetWrapMode:
94 panic("Resetting mouse wrap mode unimplemented.\n");
120 panic("Resetting mouse wrap mode unimplemented.\n");
95 case WrapMode:
121 case Ps2::Mouse::WrapMode:
96 panic("Setting mouse wrap mode unimplemented.\n");
122 panic("Setting mouse wrap mode unimplemented.\n");
97 case RemoteMode:
123 case Ps2::Mouse::RemoteMode:
98 panic("Setting mouse remote mode unimplemented.\n");
124 panic("Setting mouse remote mode unimplemented.\n");
99 case ReadID:
100 DPRINTF(PS2, "Mouse ID requested.\n");
101 sendAck();
102 send(ID, sizeof(ID));
103 return true;
104 case SampleRate:
125 case Ps2::Mouse::SampleRate:
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 }
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 }
116 case DisableReporting:
117 DPRINTF(PS2, "Disabling data reporting.\n");
118 status.enabled = 0;
119 sendAck();
120 return true;
121 case EnableReporting:
122 DPRINTF(PS2, "Enabling data reporting.\n");
123 status.enabled = 1;
124 sendAck();
125 return true;
126 case DefaultsAndDisable:
137 case Ps2::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();
133 return true;
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;
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));
145 return true;
146 default:
147 warn("Unknown mouse command %#02x.\n", data[0]);
145 default:
146 warn("Unknown mouse command %#02x.\n", data[0]);
148 send(Resend);
147 send(Ps2::Resend);
149 return true;
150 }
151}
152
153void
154PS2Mouse::serialize(CheckpointOut &cp) const
155{
156 PS2Device::serialize(cp);

--- 21 unchanged lines hidden --- 		148 return true;
149 }
150}
151
152void
153PS2Mouse::serialize(CheckpointOut &cp) const
154{
155 PS2Device::serialize(cp);

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