reactos/hal/halx86/up/halinit_up.c

   1 /*
   2  * COPYRIGHT:     See COPYING in the top level directory
   3  * PROJECT:       ReactOS kernel
   4  * FILE:          ntoskrnl/hal/x86/halinit.c
   5  * PURPOSE:       Initialize the x86 hal
   6  * PROGRAMMER:    David Welch (welch@cwcom.net)
   7  * UPDATE HISTORY:
   8  *              11/06/98: Created
   9  */
  10
  11 /* INCLUDES *****************************************************************/
  12
  13 #include <hal.h>
  14 #define NDEBUG
  15 #include <debug.h>
  16
  17 /* GLOBALS ******************************************************************/
  18
  19 const USHORT HalpBuildType = HAL_BUILD_TYPE;
  20
  21 /* FUNCTIONS ****************************************************************/
  22
  23 VOID
  24 NTAPI
  25 HalpInitProcessor(
  26     IN ULONG ProcessorNumber,
  27     IN PLOADER_PARAMETER_BLOCK LoaderBlock)
  28 {
  29     /* Set default IDR */
  30     KeGetPcr()->IDR = 0xFFFFFFFB;
  31 }
  32
  33 VOID
  34 HalpInitPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
  35 {
  36
  37 }
  38
  39 VOID
  40 HalpInitPhase1(VOID)
  41 {
  42         /* Enable IRQ 0 */
  43         HalpEnableInterruptHandler(IDT_DEVICE,
  44                                    0,
  45                                    PRIMARY_VECTOR_BASE,
  46                                    CLOCK2_LEVEL,
  47                                    HalpClockInterrupt,
  48                                    Latched);
  49
  50         /* Enable IRQ 8 */
  51         HalpEnableInterruptHandler(IDT_DEVICE,
  52                                    0,
  53                                    PRIMARY_VECTOR_BASE + 8,
  54                                    PROFILE_LEVEL,
  55                                    HalpProfileInterrupt,
  56                                    Latched);
  57
  58         /* Initialize DMA. NT does this in Phase 0 */
  59         HalpInitDma();
  60 }
  61
  62 /* EOF */