c/helos1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

kernel, driver/ps2: move decoding from kMain to interrupt handler

Browse Source
This commit is contained in:
Edgaru089
2021-10-28 18:28:31 +08:00
parent 94ab9ffb41
commit 3a8b59c39f
2 changed files with 20 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
kernel/kmain.c
View File

@ -11,7 +11,6 @@
#include "../interrupt/syscall.h"
#include "../driver/irq/pic/pic.h"
#include "../driver/irq/pic/ps2/ps2.h"
#include "../driver/input/source.h"
#include "../execformat/pe/reloc.h"
void execformat_pe_ReadSystemHeader(execformat_pe_PortableExecutable *pe);
@ -74,24 +73,6 @@ SYSV_ABI void kMain() {
for (;;) {
asm volatile("hlt");
while (queue_Size(&irq_pic_ps2_QueueMouse) >= (irq_pic_ps2_Mouse4Bytes ? 4 : 3)) {
unsigned int moveX, moveY, state;
do {
state = queue_PopByte(&irq_pic_ps2_QueueMouse);
} while (!(state & (1u << 3)));
unsigned int d = queue_PopByte(&irq_pic_ps2_QueueMouse);
moveX = d - ((state << 4) & 0x100);
d = queue_PopByte(&irq_pic_ps2_QueueMouse);
moveY = d - ((state << 3) & 0x100);
input_source_MoveMouse(moveX, -moveY);
if (irq_pic_ps2_Mouse4Bytes)
queue_PopByte(&irq_pic_ps2_QueueMouse);
}
//io_WriteConsoleASCII("kMain: Interrupt hit\n");
graphics_SwapBuffer();
}