RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 06:17:35 +00:00
Code Issues Activity Actions

Merge Disk namespace into the IDEDiskDevice class.

Browse source
This commit is contained in:
Andreas Kling 2018-11-10 15:15:31 +01:00
parent cba05ce75e
commit b8264e7d47
10 changed files with 231 additions and 244 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Kernel/i386.cpp
View file

@ -38,12 +38,12 @@ void gdt_free_entry(word entry)
s_gdt_freelist->append(entry);
}
extern "C" void handleIRQ();
extern "C" void commonIRQEntry();
extern "C" void handle_irq();
extern "C" void asm_irq_entry();
asm(
".globl commonIRQEntry\n"
"commonIRQEntry: \n"
".globl asm_irq_entry\n"
"asm_irq_entry: \n"
" pusha\n"
" pushw %ds\n"
" pushw %es\n"
@ -51,7 +51,7 @@ asm(
" pushw %ss\n"
" popw %ds\n"
" popw %es\n"
" call handleIRQ\n"
" call handle_irq\n"
" popw %es\n"
" popw %ds\n"
" popa\n"
@ -349,8 +349,7 @@ void registerIRQHandler(byte irq, IRQHandler& handler)
{
ASSERT(!s_irqHandler[irq]);
s_irqHandler[irq] = &handler;
kprintf("irq handler for %u: %p\n", irq, &handler);
registerInterruptHandler(IRQ_VECTOR_BASE + irq, commonIRQEntry);
registerInterruptHandler(IRQ_VECTOR_BASE + irq, asm_irq_entry);
}
void unregisterIRQHandler(byte irq, IRQHandler& handler)
@ -433,7 +432,7 @@ void load_task_register(WORD selector)
asm("ltr %0"::"r"(selector));
}
void handleIRQ()
void handle_irq()
{
WORD isr = PIC::getISR();
if (!isr) {
@ -443,6 +442,8 @@ void handleIRQ()
byte irq = 0;
for (byte i = 0; i < 16; ++i) {
if (i == 2)
continue;
if (isr & (1 << i)) {
irq = i;
break;