reactos/hal/halx86/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 INIT_FUNCTION
  27 HalpSetupAcpiPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
  28 {
  29     /* There is no ACPI on these HALs */
  30     return STATUS_NO_SUCH_DEVICE;
  31 }
  32
  33 VOID
  34 NTAPI
  35 INIT_FUNCTION
  36 HalpBuildAddressMap(VOID)
  37 {
  38     /* FIXME: Inherit ROM blocks from the registry */
  39     //HalpInheritROMBlocks();
  40
  41     /* FIXME: Add the ROM blocks to our ranges */
  42     //HalpAddROMRanges();
  43 }
  44
  45 BOOLEAN
  46 NTAPI
  47 INIT_FUNCTION
  48 HalpGetDebugPortTable(VOID)
  49 {
  50     /* No ACPI */
  51     return FALSE;
  52 }
  53
  54 ULONG
  55 NTAPI
  56 INIT_FUNCTION
  57 HalpIs16BitPortDecodeSupported(VOID)
  58 {
  59     /* Only EISA systems support this */
  60     return (HalpBusType == MACHINE_TYPE_EISA) ? CM_RESOURCE_PORT_16_BIT_DECODE : 0;
  61 }
  62
  63 #if 0
  64 NTSTATUS
  65 NTAPI
  66 INIT_FUNCTION
  67 HaliInitPnpDriver(VOID)
  68 {
  69     /* On PC-AT, this will interface with the PCI driver */
  70     //HalpDebugPciBus();
  71     return STATUS_SUCCESS;
  72 }
  73 #endif
  74
  75 /*
  76  * @implemented
  77  */
  78 VOID
  79 NTAPI
  80 INIT_FUNCTION
  81 HalReportResourceUsage(VOID)
  82 {
  83     INTERFACE_TYPE InterfaceType;
  84     UNICODE_STRING HalString;
  85
  86     /* FIXME: Initialize MCA bus */
  87
  88     /* Initialize PCI bus. */
  89     HalpInitializePciBus();
  90
  91     /* Initialize the stubs */
  92     HalpInitializePciStubs();
  93
  94     /* What kind of bus is this? */
  95     switch (HalpBusType)
  96     {
  97         /* ISA Machine */
  98         case MACHINE_TYPE_ISA:
  99             InterfaceType = Isa;
 100             break;
 101
 102         /* EISA Machine */
 103         case MACHINE_TYPE_EISA:
 104             InterfaceType = Eisa;
 105             break;
 106
 107         /* MCA Machine */
 108         case MACHINE_TYPE_MCA:
 109             InterfaceType = MicroChannel;
 110             break;
 111
 112         /* Unknown */
 113         default:
 114             InterfaceType = Internal;
 115             break;
 116     }
 117
 118     /* Build HAL usage */
 119     RtlInitUnicodeString(&HalString, HalName);
 120     HalpReportResourceUsage(&HalString, InterfaceType);
 121
 122     /* Setup PCI debugging and Hibernation */
 123     HalpRegisterPciDebuggingDeviceInfo();
 124 }
 125
 126 /* EOF */