mirror of
https://github.com/reactos/reactos.git
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143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/*
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* PROJECT: ReactOS HAL
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: hal/halx86/generic/usage.c
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* PURPOSE: HAL Resource Report Routines
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* PROGRAMMERS: Stefan Ginsberg (stefan.ginsberg@reactos.org)
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*/
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/* INCLUDES *******************************************************************/
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#include <hal.h>
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS ********************************************************************/
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PUCHAR KdComPortInUse;
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PADDRESS_USAGE HalpAddressUsageList;
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IDTUsageFlags HalpIDTUsageFlags[MAXIMUM_IDTVECTOR];
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IDTUsage HalpIDTUsage[MAXIMUM_IDTVECTOR];
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ADDRESS_USAGE HalpDefaultIoSpace =
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{
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NULL, CmResourceTypePort, IDT_INTERNAL,
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{
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{0x2000, 0xC000}, /* PIC?? */
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{0xC000, 0x1000}, /* DMA 2 */
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{0x8000, 0x1000}, /* DMA 1 */
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{0x2000, 0x200}, /* PIC 1 */
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{0xA000, 0x200}, /* PIC 2 */
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{0x4000, 0x400}, /* PIT 1 */
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{0x4800, 0x400}, /* PIT 2 */
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{0x9200, 0x100}, /* ????? */
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{0x7000, 0x200}, /* CMOS */
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{0xF000, 0x1000}, /* ????? */
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{0xCF800, 0x800}, /* PCI 0 */
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{0,0},
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}
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};
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/* FUNCTIONS ******************************************************************/
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VOID
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NTAPI
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HalpReportResourceUsage(IN PUNICODE_STRING HalName,
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IN INTERFACE_TYPE InterfaceType)
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{
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DbgPrint("%wZ has been initialized\n", HalName);
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}
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VOID
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NTAPI
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HalpRegisterVector(IN UCHAR Flags,
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IN ULONG BusVector,
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IN ULONG SystemVector,
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IN KIRQL Irql)
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{
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/* Save the vector flags */
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HalpIDTUsageFlags[SystemVector].Flags = Flags;
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/* Save the vector data */
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HalpIDTUsage[SystemVector].Irql = Irql;
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HalpIDTUsage[SystemVector].BusReleativeVector = BusVector;
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}
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#ifndef _MINIHAL_
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VOID
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NTAPI
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HalpEnableInterruptHandler(IN UCHAR Flags,
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IN ULONG BusVector,
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IN ULONG SystemVector,
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IN KIRQL Irql,
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IN PVOID Handler,
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IN KINTERRUPT_MODE Mode)
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{
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UCHAR Entry;
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/* Convert the vector into the IDT entry */
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Entry = HalVectorToIDTEntry(SystemVector);
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/* Register the vector */
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HalpRegisterVector(Flags, BusVector, SystemVector, Irql);
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/* Connect the interrupt */
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((PKIPCR)KeGetPcr())->IDT[Entry].ExtendedOffset = (USHORT)(((ULONG_PTR)Handler >> 16) & 0xFFFF);
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((PKIPCR)KeGetPcr())->IDT[Entry].Offset = (USHORT)((ULONG_PTR)Handler);
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/* Enable the interrupt */
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HalEnableSystemInterrupt(SystemVector, Irql, Mode);
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}
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#endif
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/*
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* @unimplemented
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*/
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VOID
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NTAPI
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HalReportResourceUsage(VOID)
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{
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INTERFACE_TYPE InterfaceType;
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UNICODE_STRING HalString;
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/* FIXME: Initialize DMA 64-bit support */
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/* FIXME: Initialize MCA bus */
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/* Initialize PCI bus. */
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HalpInitializePciBus();
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/* Initialize the stubs */
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HalpInitializePciStubs();
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/* What kind of bus is this? */
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switch (HalpBusType)
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{
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/* ISA Machine */
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case MACHINE_TYPE_ISA:
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InterfaceType = Isa;
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break;
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/* EISA Machine */
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case MACHINE_TYPE_EISA:
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InterfaceType = Eisa;
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break;
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/* MCA Machine */
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case MACHINE_TYPE_MCA:
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InterfaceType = MicroChannel;
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break;
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/* Unknown */
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default:
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InterfaceType = Internal;
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break;
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}
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/* Build HAL usage */
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RtlInitUnicodeString(&HalString, L"PC Compatible Eisa/Isa HAL");
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HalpReportResourceUsage(&HalString, InterfaceType);
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/* FIXME: Setup PCI debugging and Hibernation */
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}
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