reactos/hal/halx86/generic/usage.c

   1 /*
   2  * PROJECT:         ReactOS HAL
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            hal/halx86/generic/usage.c
   5  * PURPOSE:         HAL Resource Report Routines
   6  * PROGRAMMERS:     Stefan Ginsberg (stefan.ginsberg@reactos.org)
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #include <hal.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* GLOBALS ********************************************************************/
  16
  17 PUCHAR KdComPortInUse;
  18 PADDRESS_USAGE HalpAddressUsageList;
  19 IDTUsageFlags HalpIDTUsageFlags[MAXIMUM_IDTVECTOR];
  20 IDTUsage HalpIDTUsage[MAXIMUM_IDTVECTOR];
  21
  22 ADDRESS_USAGE HalpDefaultIoSpace =
  23 {
  24     NULL, CmResourceTypePort, IDT_INTERNAL,
  25     {
  26         {0x2000,  0xC000}, /* PIC?? */
  27         {0xC000,  0x1000}, /* DMA 2 */
  28         {0x8000,  0x1000}, /* DMA 1 */
  29         {0x2000,  0x200},  /* PIC 1 */
  30         {0xA000,  0x200},  /* PIC 2 */
  31         {0x4000,  0x400},  /* PIT 1 */
  32         {0x4800,  0x400},  /* PIT 2 */
  33         {0x9200,  0x100},  /* ????? */
  34         {0x7000,  0x200},  /* CMOS  */
  35         {0xF000,  0x1000}, /* ????? */
  36         {0xCF800, 0x800},  /* PCI 0 */
  37         {0,0},
  38     }
  39 };
  40
  41 /* FUNCTIONS ******************************************************************/
  42
  43 VOID
  44 NTAPI
  45 HalpReportResourceUsage(IN PUNICODE_STRING HalName,
  46                         IN INTERFACE_TYPE InterfaceType)
  47 {
  48     DbgPrint("%wZ has been initialized\n", HalName);
  49 }
  50
  51 VOID
  52 NTAPI
  53 HalpRegisterVector(IN UCHAR Flags,
  54                    IN ULONG BusVector,
  55                    IN ULONG SystemVector,
  56                    IN KIRQL Irql)
  57 {
  58     /* Save the vector flags */
  59     HalpIDTUsageFlags[SystemVector].Flags = Flags;
  60
  61     /* Save the vector data */
  62     HalpIDTUsage[SystemVector].Irql  = Irql;
  63     HalpIDTUsage[SystemVector].BusReleativeVector = BusVector;
  64 }
  65
  66 #ifndef _MINIHAL_
  67 VOID
  68 NTAPI
  69 HalpEnableInterruptHandler(IN UCHAR Flags,
  70                            IN ULONG BusVector,
  71                            IN ULONG SystemVector,
  72                            IN KIRQL Irql,
  73                            IN PVOID Handler,
  74                            IN KINTERRUPT_MODE Mode)
  75 {
  76     UCHAR Entry;
  77
  78     /* Convert the vector into the IDT entry */
  79     Entry = HalVectorToIDTEntry(SystemVector);
  80
  81     /* Register the vector */
  82     HalpRegisterVector(Flags, BusVector, SystemVector, Irql);
  83
  84     /* Connect the interrupt */
  85     ((PKIPCR)KeGetPcr())->IDT[Entry].ExtendedOffset = (USHORT)(((ULONG_PTR)Handler >> 16) & 0xFFFF);
  86     ((PKIPCR)KeGetPcr())->IDT[Entry].Offset = (USHORT)((ULONG_PTR)Handler);
  87
  88     /* Enable the interrupt */
  89     HalEnableSystemInterrupt(SystemVector, Irql, Mode);
  90 }
  91 #endif
  92
  93 /*
  94  * @unimplemented
  95  */
  96 VOID
  97 NTAPI
  98 HalReportResourceUsage(VOID)
  99 {
 100     INTERFACE_TYPE InterfaceType;
 101     UNICODE_STRING HalString;
 102
 103     /* FIXME: Initialize DMA 64-bit support */
 104
 105     /* FIXME: Initialize MCA bus */
 106
 107     /* Initialize PCI bus. */
 108     HalpInitializePciBus();
 109
 110     /* Initialize the stubs */
 111     HalpInitializePciStubs();
 112
 113     /* What kind of bus is this? */
 114     switch (HalpBusType)
 115     {
 116         /* ISA Machine */
 117         case MACHINE_TYPE_ISA:
 118             InterfaceType = Isa;
 119             break;
 120
 121         /* EISA Machine */
 122         case MACHINE_TYPE_EISA:
 123             InterfaceType = Eisa;
 124             break;
 125
 126         /* MCA Machine */
 127         case MACHINE_TYPE_MCA:
 128             InterfaceType = MicroChannel;
 129             break;
 130
 131         /* Unknown */
 132         default:
 133             InterfaceType = Internal;
 134             break;
 135     }
 136
 137     /* Build HAL usage */
 138     RtlInitUnicodeString(&HalString, L"PC Compatible Eisa/Isa HAL");
 139     HalpReportResourceUsage(&HalString, InterfaceType);
 140
 141     /* FIXME: Setup PCI debugging and Hibernation */
 142 }