hal/halx86/generic/legacy/halpcat.c

   1 /*
   2  * PROJECT:         ReactOS HAL
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            hal/halx86/generic/legacy/halpcat.c
   5  * PURPOSE:         HAL Legacy Support Code
   6  * PROGRAMMERS:     ReactOS Portable Systems Group
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #include <hal.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* GLOBALS ********************************************************************/
  16
  17 /* This determines the HAL type */
  18 BOOLEAN HalDisableFirmwareMapper = FALSE;
  19 PWCHAR HalHardwareIdString = L"e_isa_up";
  20 PWCHAR HalName = L"PC Compatible Eisa/Isa HAL";
  21
  22 /* PRIVATE FUNCTIONS **********************************************************/
  23
  24 NTSTATUS
  25 NTAPI
  26 HalpSetupAcpiPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
  27 {
  28     /* There is no ACPI on these HALs */
  29     return STATUS_NO_SUCH_DEVICE;
  30 }
  31
  32 VOID
  33 NTAPI
  34 HalpBuildAddressMap(VOID)
  35 {
  36     /* FIXME: Inherit ROM blocks from the registry */
  37     //HalpInheritROMBlocks();
  38
  39     /* FIXME: Add the ROM blocks to our ranges */
  40     //HalpAddROMRanges();
  41 }
  42
  43 BOOLEAN
  44 NTAPI
  45 HalpGetDebugPortTable(VOID)
  46 {
  47     /* No ACPI */
  48     return FALSE;
  49 }
  50
  51 ULONG
  52 NTAPI
  53 HalpIs16BitPortDecodeSupported(VOID)
  54 {
  55     /* Only EISA systems support this */
  56     return (HalpBusType == MACHINE_TYPE_EISA) ? CM_RESOURCE_PORT_16_BIT_DECODE : 0;
  57 }
  58
  59 NTSTATUS
  60 NTAPI
  61 HaliInitPnpDriver(VOID)
  62 {
  63     /* On PC-AT, this will interface with the PCI driver */
  64     return STATUS_SUCCESS;
  65 }
  66
  67 /*
  68  * @implemented
  69  */
  70 VOID
  71 NTAPI
  72 HalReportResourceUsage(VOID)
  73 {
  74     INTERFACE_TYPE InterfaceType;
  75     UNICODE_STRING HalString;
  76
  77     /* FIXME: Initialize MCA bus */
  78
  79     /* Initialize PCI bus. */
  80     HalpInitializePciBus();
  81
  82     /* Initialize the stubs */
  83     HalpInitializePciStubs();
  84
  85     /* What kind of bus is this? */
  86     switch (HalpBusType)
  87     {
  88         /* ISA Machine */
  89         case MACHINE_TYPE_ISA:
  90             InterfaceType = Isa;
  91             break;
  92
  93         /* EISA Machine */
  94         case MACHINE_TYPE_EISA:
  95             InterfaceType = Eisa;
  96             break;
  97
  98         /* MCA Machine */
  99         case MACHINE_TYPE_MCA:
 100             InterfaceType = MicroChannel;
 101             break;
 102
 103         /* Unknown */
 104         default:
 105             InterfaceType = Internal;
 106             break;
 107     }
 108
 109     /* Build HAL usage */
 110     RtlInitUnicodeString(&HalString, HalName);
 111     HalpReportResourceUsage(&HalString, InterfaceType);
 112
 113     /* Setup PCI debugging and Hibernation */
 114     HalpRegisterPciDebuggingDeviceInfo();
 115 }
 116
 117 /* EOF */