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copystream for up to 8 cores

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This commit is contained in:
Eggert Jung
2025-04-28 16:04:52 +02:00
parent 2c60b88849
commit 35c2667fbf
4 changed files with 48 additions and 18 deletions
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1
arch/serial.cc
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@@ -22,7 +22,6 @@ Serial::Serial(ComPort port, BaudRate baud_rate, DataBits data_bits,
// FIFO: Enable & clear buffers
writeReg(FIFO_CONTROL_REGISTER,
ENABLE_FIFO | CLEAR_RECEIVE_FIFO | CLEAR_TRANSMIT_FIFO);
// Modem Control: OUT2 (0000 1000) must be set for interrupt
writeReg(MODEM_CONTROL_REGISTER, OUT_2);
}

3
debug/output.h
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@@ -43,11 +43,10 @@
* possible that the debug output in a multi core system is displayed
* on the wrong (previous) core.
*/
#include "arch/lapic.h"
#define DBG dout[LAPIC::getID()]
#include "../arch/core.h"
#include "../device/textstream.h"
#define DBG *copyout[Core::getID()]
/*! \brief Debug window for the CGA screen
*

4
device/textstream.cc
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@@ -11,8 +11,8 @@ TextStream::TextStream(unsigned from_col,
from_row,
to_row,
use_cursor){
CGA::Color fg = static_cast<CGA::Color>((LAPIC::getID() + 1 ));
this->reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, fg, false));
//CGA::Color fg = static_cast<CGA::Color>((LAPIC::getID() + 1 ));
//this->reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, fg, false));
}

58
main.cc
View File

@@ -1,5 +1,6 @@
#include "arch/lapic.h"
#include "boot/startup_ap.h"
#include "debug/copystream.h"
#include "debug/output.h"
#include "arch/cga.h"
@@ -8,17 +9,49 @@
#include "device/serialstream.h"
#include "device/textstream.h"
#include "device/ps2controller.h"
TextStream kout = TextStream(0, 80, 0, 12, true);
TextStream kout = TextStream(0, 80, 0, 10, true);
TextStream dout[8] = {
TextStream(0 ,20,12,25,false),
TextStream(20,40,12,25,false),
TextStream(40,60,12,25,false),
TextStream(60,80,12,25,false),
TextStream(0 ,0 ,0, 0,false),
TextStream(0 ,0 ,0, 0,false),
TextStream(0 ,0 ,0, 0,false),
TextStream(0 ,0 ,0, 0,false),
//TextStream dout[8] = {
// TextStream(0 ,20,12,25,false),
// TextStream(20,40,12,25,false),
// TextStream(40,60,12,25,false),
// TextStream(60,80,12,25,false),
// TextStream(0 ,0 ,0, 0,false),
// TextStream(0 ,0 ,0, 0,false),
// TextStream(0 ,0 ,0, 0,false),
// TextStream(0 ,0 ,0, 0,false),
//};
TextStream dout[Core::MAX] = {
{0, 40, 10, 14},
{40, 80, 10, 14},
{0, 40, 14, 18},
{40, 80, 14, 18},
{0, 40, 18, 22},
{40, 80, 18, 22},
{0, 40, 22, 25},
{40, 80, 22, 25},
};
CopyStream copystream[Core::MAX]{
{&dout[0], &sout},
{&dout[1], &sout},
{&dout[2], &sout},
{&dout[3], &sout},
{&dout[4], &sout},
{&dout[5], &sout},
{&dout[6], &sout},
{&dout[7], &sout},
};
OutputStream* copyout[Core::MAX]{
&dout[0],
&copystream[1],
&dout[2],
&dout[3],
&dout[4],
&dout[5],
&dout[6],
&dout[7]
};
@@ -83,7 +116,6 @@ extern "C" int main() {
if (PS2Controller::fetch(key)) {
kout << key.ascii() << flush ;
}
}
return 0;
}
@@ -101,8 +133,8 @@ extern "C" int main_ap() {
////test Serial
Serial s = Serial();
s.write('a');
//Serial s = Serial();
//s.write('a');
//uint8_t from = static_cast<int>(LAPIC::getID()) * 20;