kmi.hh (12086:069c529a76fd) | kmi.hh (12659:3b44e9f66aac) |
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1/* | 1/* |
2 * Copyright (c) 2010, 2017 ARM Limited | 2 * Copyright (c) 2010, 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 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 38 unchanged lines hidden (view full) --- 49#define __DEV_ARM_PL050_HH__ 50 51#include <list> 52 53#include "base/vnc/vncinput.hh" 54#include "dev/arm/amba_device.hh" 55#include "params/Pl050.hh" 56 | 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 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 38 unchanged lines hidden (view full) --- 49#define __DEV_ARM_PL050_HH__ 50 51#include <list> 52 53#include "base/vnc/vncinput.hh" 54#include "dev/arm/amba_device.hh" 55#include "params/Pl050.hh" 56 |
57class Pl050 : public AmbaIntDevice, public VncKeyboard, public VncMouse | 57class PS2Device; 58 59class Pl050 : public AmbaIntDevice |
58{ 59 protected: 60 static const int kmiCr = 0x000; 61 static const int kmiStat = 0x004; 62 static const int kmiData = 0x008; 63 static const int kmiClkDiv = 0x00C; 64 static const int kmiISR = 0x010; 65 --- 33 unchanged lines hidden (view full) --- 99 BitUnion8(InterruptReg) 100 Bitfield<0> rx; 101 Bitfield<1> tx; 102 EndBitUnion(InterruptReg) 103 104 /** raw interrupt register (unmasked) */ 105 InterruptReg rawInterrupts; 106 | 60{ 61 protected: 62 static const int kmiCr = 0x000; 63 static const int kmiStat = 0x004; 64 static const int kmiData = 0x008; 65 static const int kmiClkDiv = 0x00C; 66 static const int kmiISR = 0x010; 67 --- 33 unchanged lines hidden (view full) --- 101 BitUnion8(InterruptReg) 102 Bitfield<0> rx; 103 Bitfield<1> tx; 104 EndBitUnion(InterruptReg) 105 106 /** raw interrupt register (unmasked) */ 107 InterruptReg rawInterrupts; 108 |
107 /** If the controller should ignore the next data byte and acknowledge it. 108 * The driver is attempting to setup some feature we don't care about 109 */ 110 int ackNext; 111 112 /** is the shift key currently down */ 113 bool shiftDown; 114 115 /** The vnc server we're connected to (if any) */ 116 VncInput *vnc; 117 118 /** If the linux driver has initialized the device yet and thus can we send 119 * mouse data */ 120 bool driverInitialized; 121 | |
122 /** Update the status of the interrupt registers and schedule an interrupt 123 * if required */ 124 void updateIntStatus(); 125 126 /** Function to generate interrupt */ 127 void generateInterrupt(); 128 129 /** Get interrupt value */ | 109 /** Update the status of the interrupt registers and schedule an interrupt 110 * if required */ 111 void updateIntStatus(); 112 113 /** Function to generate interrupt */ 114 void generateInterrupt(); 115 116 /** Get interrupt value */ |
130 InterruptReg getInterrupt() const { 131 InterruptReg tmp_interrupt(0); 132 tmp_interrupt.tx = rawInterrupts.tx & control.txint_enable; 133 tmp_interrupt.rx = rawInterrupts.rx & control.rxint_enable; 134 return tmp_interrupt; 135 } | 117 InterruptReg getInterrupt() const; 118 |
136 /** Wrapper to create an event out of the thing */ 137 EventFunctionWrapper intEvent; 138 | 119 /** Wrapper to create an event out of the thing */ 120 EventFunctionWrapper intEvent; 121 |
139 /** Receive queue. This list contains all the pending commands that 140 * need to be sent to the driver 141 */ 142 std::list<uint8_t> rxQueue; | 122 /** PS2 device connected to this KMI interface */ 123 PS2Device *ps2; |
143 | 124 |
144 /** Handle a command sent to the kmi and respond appropriately 145 */ 146 void processCommand(uint8_t byte); 147 | |
148 public: | 125 public: |
149 typedef Pl050Params Params; 150 const Params * 151 params() const 152 { 153 return dynamic_cast<const Params *>(_params); 154 } | 126 Pl050(const Pl050Params *p); |
155 | 127 |
156 Pl050(const Params *p); 157 | |
158 Tick read(PacketPtr pkt) override; 159 Tick write(PacketPtr pkt) override; 160 | 128 Tick read(PacketPtr pkt) override; 129 Tick write(PacketPtr pkt) override; 130 |
161 void mouseAt(uint16_t x, uint16_t y, uint8_t buttons) override; 162 void keyPress(uint32_t key, bool down) override; 163 | |
164 void serialize(CheckpointOut &cp) const override; 165 void unserialize(CheckpointIn &cp) override; 166}; 167 168#endif // __DEV_ARM_PL050_HH__ | 131 void serialize(CheckpointOut &cp) const override; 132 void unserialize(CheckpointIn &cp) override; 133}; 134 135#endif // __DEV_ARM_PL050_HH__ |