* AcessOS Microkernel Version
* irq.c
*/
-#include <common.h>
+#include <acess.h>
// === CONSTANTS ===
#define MAX_CALLBACKS_PER_IRQ 4
void IRQ_Handler(tRegs *Regs)
{
int i;
-
+
Regs->int_num -= 0xF0; // Adjust
-
+
//Log("IRQ_Handler: (Regs={int_num:%i})", Regs->int_num);
-
+
for( i = 0; i < MAX_CALLBACKS_PER_IRQ; i++ )
{
//Log(" IRQ_Handler: Call %p", gIRQ_Handlers[Regs->int_num][i]);
if( gIRQ_Handlers[Regs->int_num][i] )
gIRQ_Handlers[Regs->int_num][i](Regs->int_num);
}
-
+
+ //Log(" IRQ_Handler: Resetting");
if(Regs->int_num >= 8)
outb(0xA0, 0x20); // ACK IRQ (Secondary PIC)
outb(0x20, 0x20); // ACK IRQ
+ //Log("IRQ_Handler: RETURN");
}
/**
for( i = 0; i < MAX_CALLBACKS_PER_IRQ; i++ )
{
if( gIRQ_Handlers[Num][i] == NULL ) {
+ Log_Log("IRQ", "Added IRQ%i Cb#%i %p", Num, i, Callback);
gIRQ_Handlers[Num][i] = Callback;
return 1;
}
}
-
+
+ Log_Warning("IRQ", "No free callbacks on IRQ%i", Num);
return 0;
}