syscalls

1 files changed, 7 insertions, 34 deletions

diff --git a/asm/pit.s b/asm/pit.s
index 34b69ec..8e16d0b 100644
--- a/asm/pit.s
+++ b/asm/pit.s
@@ -1,16 +1,16 @@
-.global pit_init
-.global pit_interrupt_handler
-.global pit_get_ticks
+.global asm_pit_init
+.global asm_pit_tick
+.global asm_pit_get_ticks
 
 ticks:
 .int 0
 
-pit_get_ticks:
+asm_pit_get_ticks:
     
     mov (ticks),%eax
     ret
 
-pit_interrupt_handler:
+asm_pit_tick:
 
     push %eax // persist
 
@@ -18,38 +18,11 @@ pit_interrupt_handler:
     mov $ticks, %eax    
     incl (%eax)
 
-    // ACK IRQ
-    //mov $0x20,%al
-    //out %al,$0x20   
-
     pop %eax // load original
     
-    ///////
-
-    /*
-    pusha          //Push all standard registers
-    push %ds       //Push data segment
-    push %es       //etc...
-    push %fs
-    push %gs
-
-    mov %esp, %eax          // remember current %esp
-    movl $stack_top, %esp   // switch to our small scheduler stack
-
-    push %eax               // set original %esp as param and... 
-    call task_switch_next   // call scheduler
-    mov  %eax, %esp         // use %esp we got from scheduler
-
-    pop %gs
-    pop %fs
-    pop %es
-    pop %ds
-    popa           
-
-    iret // pops the return instruction pointer, return code segment selector, and EFLAGS image from the stack 
-*/
     ret
-pit_init:
+
+asm_pit_init:
 
     // configure ticking 25 times a second
     // 1193180 / 25 = 47727.2