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Update kernel

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This commit is contained in:
Alex
2023-08-06 04:53:14 +03:00
parent 3b65386399
commit 2c51e4432f
181 changed files with 21873 additions and 21475 deletions
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216
Core/UniversalAsynchronousReceiverTransmitter.cpp
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@@ -26,18 +26,18 @@ std::vector<UniversalAsynchronousReceiverTransmitter::Events *> RegisteredEvents
#if defined(a86)
NIF __always_inline inline uint8_t NoProfiler_inportb(uint16_t Port)
{
uint8_t Result;
asm("in %%dx, %%al"
: "=a"(Result)
: "d"(Port));
return Result;
uint8_t Result;
asm("in %%dx, %%al"
: "=a"(Result)
: "d"(Port));
return Result;
}
NIF __always_inline inline void NoProfiler_outportb(uint16_t Port, uint8_t Data)
{
asmv("out %%al, %%dx"
:
: "a"(Data), "d"(Port));
asmv("out %%al, %%dx"
:
: "a"(Data), "d"(Port));
}
#endif
@@ -52,123 +52,125 @@ namespace UniversalAsynchronousReceiverTransmitter
#define SERIAL_RATE_38400_HI 0x00
#define SERIAL_BUFFER_EMPTY 0x20
/* TODO: Serial Port implementation needs reword. https://wiki.osdev.org/Serial_Ports */
/* TODO: Serial Port implementation needs reword. https://wiki.osdev.org/Serial_Ports */
SafeFunction NIF UART::UART(SerialPorts Port)
{
SafeFunction NIF UART::UART(SerialPorts Port)
{
#if defined(a86)
if (Port == COMNULL)
return;
if (Port == COMNULL)
return;
this->Port = Port;
int PortNumber = 0;
this->Port = Port;
int PortNumber = 0;
switch (Port)
{
case COM1:
PortNumber = 0;
break;
case COM2:
PortNumber = 1;
break;
case COM3:
PortNumber = 2;
break;
case COM4:
PortNumber = 3;
break;
case COM5:
PortNumber = 4;
break;
case COM6:
PortNumber = 5;
break;
case COM7:
PortNumber = 6;
break;
case COM8:
PortNumber = 7;
break;
default:
return;
}
switch (Port)
{
case COM1:
PortNumber = 0;
break;
case COM2:
PortNumber = 1;
break;
case COM3:
PortNumber = 2;
break;
case COM4:
PortNumber = 3;
break;
case COM5:
PortNumber = 4;
break;
case COM6:
PortNumber = 5;
break;
case COM7:
PortNumber = 6;
break;
case COM8:
PortNumber = 7;
break;
default:
return;
}
if (serialports[PortNumber])
return;
if (serialports[PortNumber])
return;
// Initialize the serial port
NoProfiler_outportb(s_cst(uint16_t, Port + 1), 0x00); // Disable all interrupts
NoProfiler_outportb(s_cst(uint16_t, Port + 3), SERIAL_ENABLE_DLAB); // Enable DLAB (set baud rate divisor)
NoProfiler_outportb(s_cst(uint16_t, Port + 0), SERIAL_RATE_115200_LO); // Set divisor to 1 (lo byte) 115200 baud
NoProfiler_outportb(s_cst(uint16_t, Port + 1), SERIAL_RATE_115200_HI); // (hi byte)
NoProfiler_outportb(s_cst(uint16_t, Port + 3), 0x03); // 8 bits, no parity, one stop bit
NoProfiler_outportb(s_cst(uint16_t, Port + 2), 0xC7); // Enable FIFO, clear them, with 14-byte threshold
NoProfiler_outportb(s_cst(uint16_t, Port + 4), 0x0B); // IRQs enabled, RTS/DSR set
// Initialize the serial port
NoProfiler_outportb(s_cst(uint16_t, Port + 1), 0x00); // Disable all interrupts
NoProfiler_outportb(s_cst(uint16_t, Port + 3), SERIAL_ENABLE_DLAB); // Enable DLAB (set baud rate divisor)
NoProfiler_outportb(s_cst(uint16_t, Port + 0), SERIAL_RATE_115200_LO); // Set divisor to 1 (lo byte) 115200 baud
NoProfiler_outportb(s_cst(uint16_t, Port + 1), SERIAL_RATE_115200_HI); // (hi byte)
NoProfiler_outportb(s_cst(uint16_t, Port + 3), 0x03); // 8 bits, no parity, one stop bit
NoProfiler_outportb(s_cst(uint16_t, Port + 2), 0xC7); // Enable FIFO, clear them, with 14-byte threshold
NoProfiler_outportb(s_cst(uint16_t, Port + 4), 0x0B); // IRQs enabled, RTS/DSR set
/* FIXME https://wiki.osdev.org/Serial_Ports */
// NoProfiler_outportb(s_cst(uint16_t, Port + 0), 0x1E);
// NoProfiler_outportb(s_cst(uint16_t, Port + 0), 0xAE);
// Check if the serial port is faulty.
// if (NoProfiler_inportb(s_cst(uint16_t, Port + 0)) != 0xAE)
// {
// static int once = 0;
// if (!once++)
// warn("Serial port %#llx is faulty.", Port);
// // serialports[Port] = false; // ignore for now
// // return;
// }
/* FIXME https://wiki.osdev.org/Serial_Ports */
// NoProfiler_outportb(s_cst(uint16_t, Port + 0), 0x1E);
// NoProfiler_outportb(s_cst(uint16_t, Port + 0), 0xAE);
// Check if the serial port is faulty.
// if (NoProfiler_inportb(s_cst(uint16_t, Port + 0)) != 0xAE)
// {
// static int once = 0;
// if (!once++)
// warn("Serial port %#llx is faulty.", Port);
// // serialports[Port] = false; // ignore for now
// // return;
// }
// Set to normal operation mode.
NoProfiler_outportb(s_cst(uint16_t, Port + 4), 0x0F);
serialports[PortNumber] = true;
// Set to normal operation mode.
NoProfiler_outportb(s_cst(uint16_t, Port + 4), 0x0F);
serialports[PortNumber] = true;
#endif
}
}
SafeFunction NIF UART::~UART() {}
SafeFunction NIF UART::~UART() {}
SafeFunction NIF void UART::Write(uint8_t Char)
{
SafeFunction NIF void UART::Write(uint8_t Char)
{
#if defined(a86)
while ((NoProfiler_inportb(s_cst(uint16_t, Port + 5)) & SERIAL_BUFFER_EMPTY) == 0)
;
NoProfiler_outportb(Port, Char);
while ((NoProfiler_inportb(s_cst(uint16_t, Port + 5)) & SERIAL_BUFFER_EMPTY) == 0)
;
NoProfiler_outportb(Port, Char);
#endif
foreach (auto e in RegisteredEvents)
if (e->GetRegisteredPort() == Port || e->GetRegisteredPort() == COMNULL)
e->OnSent(Char);
}
foreach (auto e in RegisteredEvents)
if (e->GetRegisteredPort() == Port || e->GetRegisteredPort() == COMNULL)
e->OnSent(Char);
}
SafeFunction NIF uint8_t UART::Read()
{
SafeFunction NIF uint8_t UART::Read()
{
#if defined(a86)
while ((NoProfiler_inportb(s_cst(uint16_t, Port + 5)) & 1) == 0)
;
return NoProfiler_inportb(Port);
while ((NoProfiler_inportb(s_cst(uint16_t, Port + 5)) & 1) == 0)
;
return NoProfiler_inportb(Port);
#endif
foreach (auto e in RegisteredEvents)
{
if (e->GetRegisteredPort() == Port || e->GetRegisteredPort() == COMNULL)
{
foreach (auto e in RegisteredEvents)
{
if (e->GetRegisteredPort() == Port || e->GetRegisteredPort() == COMNULL)
{
#if defined(a86)
e->OnReceived(NoProfiler_inportb(Port));
e->OnReceived(NoProfiler_inportb(Port));
#endif
}
}
}
}
}
}
SafeFunction NIF Events::Events(SerialPorts Port)
{
this->Port = Port;
RegisteredEvents.push_back(this);
}
SafeFunction NIF Events::Events(SerialPorts Port)
{
this->Port = Port;
RegisteredEvents.push_back(this);
}
SafeFunction NIF Events::~Events()
{
for (size_t i = 0; i < RegisteredEvents.size(); i++)
if (RegisteredEvents[i] == this)
{
RegisteredEvents.remove(i);
return;
}
}
SafeFunction NIF Events::~Events()
{
forItr(itr, RegisteredEvents)
{
if (*itr == this)
{
RegisteredEvents.erase(itr);
return;
}
}
}
}