hal/halx86/xbox/halinit_xbox.c

   1 /*
   2  * COPYRIGHT:     See COPYING in the top level directory
   3  * PROJECT:       ReactOS kernel
   4  * FILE:          hal/halx86/xbox/halinit_xbox.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 "halxbox.h"
  14
  15 #define NDEBUG
  16 #include <debug.h>
  17
  18 /* GLOBALS ******************************************************************/
  19
  20 const USHORT HalpBuildType = HAL_BUILD_TYPE;
  21
  22 /* FUNCTIONS ****************************************************************/
  23
  24 VOID
  25 NTAPI
  26 HalpInitProcessor(
  27     IN ULONG ProcessorNumber,
  28     IN PLOADER_PARAMETER_BLOCK LoaderBlock)
  29 {
  30     /* Set default IDR */
  31     KeGetPcr()->IDR = 0xFFFFFFFB;
  32 }
  33
  34 VOID
  35 HalpInitPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
  36 {
  37     /* Initialize Xbox-specific disk hacks */
  38     HalpXboxInitPartIo();
  39 }
  40
  41 VOID
  42 HalpInitPhase1(VOID)
  43 {
  44     /* Enable IRQ 0 */
  45     HalpEnableInterruptHandler(IDT_DEVICE,
  46                                0,
  47                                PRIMARY_VECTOR_BASE,
  48                                CLOCK2_LEVEL,
  49                                HalpClockInterrupt,
  50                                Latched);
  51
  52     /* Enable IRQ 8 */
  53     HalpEnableInterruptHandler(IDT_DEVICE,
  54                                0,
  55                                PRIMARY_VECTOR_BASE + 8,
  56                                PROFILE_LEVEL,
  57                                HalpProfileInterrupt,
  58                                Latched);
  59
  60     /* Initialize DMA. NT does this in Phase 0 */
  61     HalpInitDma();
  62 }
  63
  64 /* EOF */