[ros-diffs] [ion] 23652: - Switch to ASM version of HalEnableSystemInterrupt

Author: ion
Date: Wed Aug 23 02:13:01 2006
New Revision: 23652

URL: http://svn.reactos.org/svn/reactos?rev=23652&view=rev
Log:
- Switch to ASM version of HalEnableSystemInterrupt

Modified:
    trunk/reactos/hal/halx86/generic/irq.S
    trunk/reactos/hal/halx86/generic/irql.c

Modified: trunk/reactos/hal/halx86/generic/irq.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/generic/irq.S?r…
==============================================================================
--- trunk/reactos/hal/halx86/generic/irq.S (original)
+++ trunk/reactos/hal/halx86/generic/irq.S Wed Aug 23 02:13:01 2006
@@ -220,13 +220,11 @@
     ret 8
 .endfunc
 
-#if 0
 .globl _HalEnableSystemInterrupt@12
 .func HalEnableSystemInterrupt@12
 _HalEnableSystemInterrupt@12:
 
     /* Get the vector and validate it */
-    jmp $
     movzx ecx, byte ptr [esp+4]
     sub ecx, PRIMARY_VECTOR_BASE
     jb Invalid
@@ -290,7 +288,6 @@
     xor eax, eax
     ret 12
 .endfunc
-#endif
 
 .globl _HalBeginSystemInterrupt@12
 .func HalBeginSystemInterrupt@12

Modified: trunk/reactos/hal/halx86/generic/irql.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/generic/irql.c?…
==============================================================================
--- trunk/reactos/hal/halx86/generic/irql.c (original)
+++ trunk/reactos/hal/halx86/generic/irql.c Wed Aug 23 02:13:01 2006
@@ -167,30 +167,4 @@
   HalpEndSystemInterrupt(Irql);
 }
 
-BOOLEAN
-STDCALL
-HalEnableSystemInterrupt(
-  ULONG Vector,
-  KIRQL Irql,
-  KINTERRUPT_MODE InterruptMode)
-{
-  ULONG irq;
-  ULONG Mask;
-
-  if (Vector < IRQ_BASE || Vector >= IRQ_BASE + NR_IRQS)
-    return FALSE;
-
-  irq = Vector - IRQ_BASE;
-  KeGetPcr()->IDR &= ~(1 << irq);
-
-  Mask = KeGetPcr()->IDR | KiI8259MaskTable[KeGetPcr()->Irql];
-  WRITE_PORT_UCHAR((PUCHAR)0x21,  (UCHAR)Mask);
-  Mask >>= 8;
-  WRITE_PORT_UCHAR((PUCHAR)0xa1, (UCHAR)Mask);
-
-  return TRUE;
-}
-
-
-
 /* EOF */