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/acpi/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 HalpInitializePciBus(VOID)
  35 {
  36     /* FIXME: Should do legacy PCI bus detection */
  37
  38     /* FIXME: Should detect chipset hacks */
  39
  40     /* FIXME: Should detect broken PCI hardware and apply hacks */
  41
  42     /* FIXME: Should build resource ranges */
  43 }
  44
  45 VOID
  46 NTAPI
  47 HalpBuildAddressMap(VOID)
  48 {
  49     /* FIXME: Inherit ROM blocks from the registry */
  50     //HalpInheritROMBlocks();
  51
  52     /* FIXME: Add the ROM blocks to our ranges */
  53     //HalpAddROMRanges();
  54 }
  55
  56 BOOLEAN
  57 NTAPI
  58 HalpGetDebugPortTable(VOID)
  59 {
  60     /* No ACPI */
  61     return FALSE;
  62 }
  63
  64 ULONG
  65 NTAPI
  66 HalpIs16BitPortDecodeSupported(VOID)
  67 {
  68     /* Only EISA systems support this */
  69     return (HalpBusType == MACHINE_TYPE_EISA) ? CM_RESOURCE_PORT_16_BIT_DECODE : 0;
  70 }
  71
  72 /*
  73  * @implemented
  74  */
  75 VOID
  76 NTAPI
  77 HalReportResourceUsage(VOID)
  78 {
  79     INTERFACE_TYPE InterfaceType;
  80     UNICODE_STRING HalString;
  81
  82     /* FIXME: Initialize MCA bus */
  83
  84     /* Initialize PCI bus. */
  85     HalpInitializePciBus();
  86
  87     /* Initialize the stubs */
  88     HalpInitializePciStubs();
  89
  90     /* What kind of bus is this? */
  91     switch (HalpBusType)
  92     {
  93         /* ISA Machine */
  94         case MACHINE_TYPE_ISA:
  95             InterfaceType = Isa;
  96             break;
  97
  98         /* EISA Machine */
  99         case MACHINE_TYPE_EISA:
 100             InterfaceType = Eisa;
 101             break;
 102
 103         /* MCA Machine */
 104         case MACHINE_TYPE_MCA:
 105             InterfaceType = MicroChannel;
 106             break;
 107
 108         /* Unknown */
 109         default:
 110             InterfaceType = Internal;
 111             break;
 112     }
 113
 114     /* Build HAL usage */
 115     RtlInitUnicodeString(&HalString, HalName);
 116     HalpReportResourceUsage(&HalString, InterfaceType);
 117
 118     /* Setup PCI debugging and Hibernation */
 119     HalpRegisterPciDebuggingDeviceInfo();
 120 }
 121
 122 /* EOF */