Emulation/Zookeeper
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Made devices not require all methods.

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This commit is contained in:
Cody Brocious 2016-05-21 12:14:44 -06:00
parent e3134a6424
commit f19e191cbb
7 changed files with 50 additions and 71 deletions
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39
Device.cpp Normal file
View file

@ -0,0 +1,39 @@
#include "Zookeeper.hpp"
Device::Device(string name) : name(name) {
}
uint32_t Device::readMmio(uint32_t addr) {
switch(addr) {
default:
cout << format("%s::readMmio(0x%08x)") % name % addr << endl;
break_in();
return 0;
}
}
void Device::writeMmio(uint32_t addr, uint32_t value) {
cout << format("%s::writeMmio(0x%08x, 0x%08x)") % name % addr % value << endl;
break_in();
}
void Device::readPci(uint32_t reg, void *buffer, uint32_t length) {
cout << format("%s::readPci(0x%08x, %i)") % name % reg % length << endl;
break_in();
}
void Device::writePci(uint32_t reg, void *buffer, uint32_t length) {
cout << format("%s::writePci(0x%08x, %i)") % name % reg % length << endl;
break_in();
}
uint32_t Device::readPort(uint32_t port, uint32_t size) {
cout << format("%s::readPort(0x%04x, %i)") % name % port % size << endl;
break_in();
return 0;
}
void Device::writePort(uint32_t port, uint32_t size, uint32_t value) {
cout << format("%s::writePort(0x%04x, %i, 0x%x)") % name % port % size % value << endl;
break_in();
}

14
Device.hpp
View file

@ -4,14 +4,16 @@
class Device {
public:
virtual uint32_t readMmio(uint32_t addr) = 0;
virtual void writeMmio(uint32_t addr, uint32_t value) = 0;
Device(string name);
virtual uint32_t readMmio(uint32_t addr);
virtual void writeMmio(uint32_t addr, uint32_t value);
virtual void readPci(uint32_t reg, void *buffer, uint32_t length) = 0;
virtual void writePci(uint32_t reg, void *buffer, uint32_t length) = 0;
virtual void readPci(uint32_t reg, void *buffer, uint32_t length);
virtual void writePci(uint32_t reg, void *buffer, uint32_t length);
virtual uint32_t readPort(uint32_t port, uint32_t size) = 0;
virtual void writePort(uint32_t port, uint32_t size, uint32_t value) = 0;
virtual uint32_t readPort(uint32_t port, uint32_t size);
virtual void writePort(uint32_t port, uint32_t size, uint32_t value);
string name;
map<uint32_t, void *> mmioBuffers;
};

2
Gpu.cpp
View file

@ -3,7 +3,7 @@
// Comment to enable break_in()s for this file
#define break_in() do { } while(0)
Gpu::Gpu() {
Gpu::Gpu() : Device("Gpu") {
box->add_mmio(0xFD000000, 4096, this); // 4096 pages * 4KB == 16MB address space
box->add_port(0x80c0, this);
}

27
Lpc.cpp
View file

@ -3,24 +3,10 @@
// Comment to enable break_in()s for this file
#define break_in() do { } while(0)
Lpc::Lpc() {
Lpc::Lpc() : Device("Lpc") {
box->add_pci(1, 0, this);
}
uint32_t Lpc::readMmio(uint32_t addr) {
switch(addr) {
default:
cout << format("Lpc::readMmio(0x%08x)") % addr << endl;
break_in();
return 0;
}
}
void Lpc::writeMmio(uint32_t addr, uint32_t value) {
cout << format("Lpc::writeMmio(0x%08x, 0x%08x)") % addr % value << endl;
break_in();
}
void Lpc::readPci(uint32_t reg, void *buffer, uint32_t length) {
cout << format("Lpc::readPci(0x%08x, %i)") % reg % length << endl;
break_in();
@ -30,14 +16,3 @@ void Lpc::writePci(uint32_t reg, void *buffer, uint32_t length) {
cout << format("Lpc::writePci(0x%08x, %i)") % reg % length << endl;
break_in();
}
uint32_t Lpc::readPort(uint32_t port, uint32_t size) {
cout << format("Lpc::readPort(0x%04x, %i)") % port % size << endl;
break_in();
return 0;
}
void Lpc::writePort(uint32_t port, uint32_t size, uint32_t value) {
cout << format("Lpc::writePort(0x%04x, %i, 0x%x)") % port % size % value << endl;
break_in();
}

6
Lpc.hpp
View file

@ -5,12 +5,6 @@ class Lpc : public Device {
public:
Lpc();
uint32_t readMmio(uint32_t addr);
void writeMmio(uint32_t addr, uint32_t value);
void readPci(uint32_t reg, void *buffer, uint32_t length);
void writePci(uint32_t reg, void *buffer, uint32_t length);
uint32_t readPort(uint32_t port, uint32_t size);
void writePort(uint32_t port, uint32_t size, uint32_t value);
};

27
Smbus.cpp
View file

@ -3,24 +3,10 @@
// Comment to enable break_in()s for this file
#define break_in() do { } while(0)
Smbus::Smbus() {
Smbus::Smbus() : Device("Smbus") {
box->add_pci(1, 1, this);
}
uint32_t Smbus::readMmio(uint32_t addr) {
switch(addr) {
default:
cout << format("Smbus::readMmio(0x%08x)") % addr << endl;
break_in();
return 0;
}
}
void Smbus::writeMmio(uint32_t addr, uint32_t value) {
cout << format("Smbus::writeMmio(0x%08x, 0x%08x)") % addr % value << endl;
break_in();
}
void Smbus::readPci(uint32_t reg, void *buffer, uint32_t length) {
cout << format("Smbus::readPci(0x%08x, %i)") % reg % length << endl;
break_in();
@ -30,14 +16,3 @@ void Smbus::writePci(uint32_t reg, void *buffer, uint32_t length) {
cout << format("Smbus::writePci(0x%08x, %i)") % reg % length << endl;
break_in();
}
uint32_t Smbus::readPort(uint32_t port, uint32_t size) {
cout << format("Smbus::readPort(0x%04x, %i)") % port % size << endl;
break_in();
return 0;
}
void Smbus::writePort(uint32_t port, uint32_t size, uint32_t value) {
cout << format("Smbus::writePort(0x%04x, %i, 0x%x)") % port % size % value << endl;
break_in();
}

6
Smbus.hpp
View file

@ -5,12 +5,6 @@ class Smbus : public Device {
public:
Smbus();
uint32_t readMmio(uint32_t addr);
void writeMmio(uint32_t addr, uint32_t value);
void readPci(uint32_t reg, void *buffer, uint32_t length);
void writePci(uint32_t reg, void *buffer, uint32_t length);
uint32_t readPort(uint32_t port, uint32_t size);
void writePort(uint32_t port, uint32_t size, uint32_t value);
};