reactos/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 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 NTSTATUS
  64 NTAPI
  65 INIT_FUNCTION
  66 HaliInitPnpDriver(VOID)
  67 {
  68     /* On PC-AT, this will interface with the PCI driver */
  69     //HalpDebugPciBus();
  70     return STATUS_SUCCESS;
  71 }
  72
  73 /*
  74  * @implemented
  75  */
  76 VOID
  77 NTAPI
  78 INIT_FUNCTION
  79 HalReportResourceUsage(VOID)
  80 {
  81     INTERFACE_TYPE InterfaceType;
  82     UNICODE_STRING HalString;
  83
  84     /* FIXME: Initialize MCA bus */
  85
  86     /* Initialize PCI bus. */
  87     HalpInitializePciBus();
  88
  89     /* Initialize the stubs */
  90     HalpInitializePciStubs();
  91
  92     /* What kind of bus is this? */
  93     switch (HalpBusType)
  94     {
  95         /* ISA Machine */
  96         case MACHINE_TYPE_ISA:
  97             InterfaceType = Isa;
  98             break;
  99
 100         /* EISA Machine */
 101         case MACHINE_TYPE_EISA:
 102             InterfaceType = Eisa;
 103             break;
 104
 105         /* MCA Machine */
 106         case MACHINE_TYPE_MCA:
 107             InterfaceType = MicroChannel;
 108             break;
 109
 110         /* Unknown */
 111         default:
 112             InterfaceType = Internal;
 113             break;
 114     }
 115
 116     /* Build HAL usage */
 117     RtlInitUnicodeString(&HalString, HalName);
 118     HalpReportResourceUsage(&HalString, InterfaceType);
 119
 120     /* Setup PCI debugging and Hibernation */
 121     HalpRegisterPciDebuggingDeviceInfo();
 122 }
 123
 124 /* EOF */