mirror of
https://github.com/reactos/reactos.git
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134 lines
2.7 KiB
C
134 lines
2.7 KiB
C
/*
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* PROJECT: ReactOS HAL
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* LICENSE: BSD - See COPYING.ARM in the top level directory
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* PURPOSE: HAL Legacy Support Code
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* PROGRAMMERS: ReactOS Portable Systems Group
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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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/* This determines the HAL type */
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BOOLEAN HalDisableFirmwareMapper = FALSE;
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#if defined(SARCH_XBOX)
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PWCHAR HalHardwareIdString = L"xbox";
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PWCHAR HalName = L"Xbox HAL";
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#elif defined(SARCH_PC98)
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PWCHAR HalHardwareIdString = L"pc98_up";
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PWCHAR HalName = L"NEC PC-98 Compatible NESA/C-Bus HAL";
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#else
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PWCHAR HalHardwareIdString = L"e_isa_up";
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PWCHAR HalName = L"PC Compatible Eisa/Isa HAL";
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#endif
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/* PRIVATE FUNCTIONS **********************************************************/
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CODE_SEG("INIT")
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NTSTATUS
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NTAPI
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HalpSetupAcpiPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
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{
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/* There is no ACPI on these HALs */
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return STATUS_SUCCESS;
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}
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CODE_SEG("INIT")
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VOID
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NTAPI
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HalpBuildAddressMap(VOID)
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{
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/* FIXME: Inherit ROM blocks from the registry */
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//HalpInheritROMBlocks();
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/* FIXME: Add the ROM blocks to our ranges */
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//HalpAddROMRanges();
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}
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CODE_SEG("INIT")
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BOOLEAN
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NTAPI
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HalpGetDebugPortTable(VOID)
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{
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/* No ACPI */
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return FALSE;
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}
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CODE_SEG("INIT")
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ULONG
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NTAPI
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HalpIs16BitPortDecodeSupported(VOID)
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{
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/* Only EISA systems support this */
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return (HalpBusType == MACHINE_TYPE_EISA) ? CM_RESOURCE_PORT_16_BIT_DECODE : 0;
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}
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#if 0
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CODE_SEG("INIT")
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NTSTATUS
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NTAPI
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HaliInitPnpDriver(VOID)
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{
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/* On PC-AT, this will interface with the PCI driver */
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//HalpDebugPciBus();
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return STATUS_SUCCESS;
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}
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#endif
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/*
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* @implemented
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*/
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CODE_SEG("INIT")
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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 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, HalName);
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HalpReportResourceUsage(&HalString, InterfaceType);
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/* Setup PCI debugging and Hibernation */
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HalpRegisterPciDebuggingDeviceInfo();
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}
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/* EOF */
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