ReactOS 0.4.16-dev-1109-gd06d9f3
halinit.c
Go to the documentation of this file.
1/*
2 * PROJECT: ReactOS HAL
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: hal/halx86/generic/halinit.c
5 * PURPOSE: HAL Entrypoint and Initialization
6 * PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
7 */
8
9/* INCLUDES ******************************************************************/
10
11#include <hal.h>
12#define NDEBUG
13#include <debug.h>
14
15/* GLOBALS *******************************************************************/
16
17//#ifdef CONFIG_SMP // FIXME: Reenable conditional once HAL is consistently compiled for SMP mode
19//#endif
21
22/* PRIVATE FUNCTIONS *********************************************************/
23
24static
25CODE_SEG("INIT")
26VOID
28 _In_ PLOADER_PARAMETER_BLOCK LoaderBlock)
29{
30 /* Make sure we have a loader block and command line */
31 if (LoaderBlock && LoaderBlock->LoadOptions)
32 {
33 /* Read the command line */
34 PCSTR CommandLine = LoaderBlock->LoadOptions;
35
36//#ifdef CONFIG_SMP // FIXME: Reenable conditional once HAL is consistently compiled for SMP mode
37 /* Check whether we should only start one CPU */
38 if (strstr(CommandLine, "ONECPU"))
40//#endif
41
42 /* Check if PCI is locked */
43 if (strstr(CommandLine, "PCILOCK"))
45
46 /* Check for initial breakpoint */
47 if (strstr(CommandLine, "BREAK"))
49 }
50}
51
52/* FUNCTIONS *****************************************************************/
53
54VOID
57 IN ULONG ProcessorNumber,
58 IN PLOADER_PARAMETER_BLOCK LoaderBlock)
59{
60 /* Hal specific initialization for this cpu */
61 HalpInitProcessor(ProcessorNumber, LoaderBlock);
62
63 /* Set default stall count */
64 KeGetPcr()->StallScaleFactor = INITIAL_STALL_COUNT;
65
66 /* Update the interrupt affinity and processor mask */
69
70 if (ProcessorNumber == 0)
71 {
72 /* Register routines for KDCOM */
74 }
75}
76
77/*
78 * @implemented
79 */
80CODE_SEG("INIT")
84 _In_ ULONG BootPhase,
85 _In_ PLOADER_PARAMETER_BLOCK LoaderBlock)
86{
87 PKPRCB Prcb = KeGetCurrentPrcb();
89
90 /* Check the boot phase */
91 if (BootPhase == 0)
92 {
93 /* Save bus type */
94 HalpBusType = LoaderBlock->u.I386.MachineType & 0xFF;
95
96 /* Get command-line parameters */
97 HalpGetParameters(LoaderBlock);
98
99 /* Check for PRCB version mismatch */
100 if (Prcb->MajorVersion != PRCB_MAJOR_VERSION)
101 {
102 /* No match, bugcheck */
103 KeBugCheckEx(MISMATCHED_HAL, 1, Prcb->MajorVersion, PRCB_MAJOR_VERSION, 0);
104 }
105
106 /* Checked/free HAL requires checked/free kernel */
107 if (Prcb->BuildType != HalpBuildType)
108 {
109 /* No match, bugcheck */
110 KeBugCheckEx(MISMATCHED_HAL, 2, Prcb->BuildType, HalpBuildType, 0);
111 }
112
113 /* Initialize ACPI */
114 Status = HalpSetupAcpiPhase0(LoaderBlock);
115 if (!NT_SUCCESS(Status))
116 {
118 }
119
120 /* Initialize the PICs */
122
123 /* Initialize CMOS lock */
125
126 /* Initialize CMOS */
128
129 /* Fill out the dispatch tables */
134
135 HalGetInterruptTranslator = NULL; // FIXME: TODO
138
139 /* Setup I/O space */
142
143 /* Setup busy waiting */
145
146 /* Initialize the clock */
148
149 /*
150 * We could be rebooting with a pending profile interrupt,
151 * so clear it here before interrupts are enabled
152 */
154
155 /* Do some HAL-specific initialization */
156 HalpInitPhase0(LoaderBlock);
157
158 /* Initialize Phase 0 of the x86 emulator */
159 HalInitializeBios(0, LoaderBlock);
160 }
161 else if (BootPhase == 1)
162 {
163 /* Initialize bus handlers */
165
166 /* Do some HAL-specific initialization */
168
169 /* Initialize Phase 1 of the x86 emulator */
170 HalInitializeBios(1, LoaderBlock);
171 }
172
173 /* All done, return */
174 return TRUE;
175}
#define CODE_SEG(...)
unsigned char BOOLEAN
char * strstr(char *String1, char *String2)
Definition: utclib.c:653
#define ACPI_BIOS_ERROR(plist)
Definition: acoutput.h:243
NTSTATUS NTAPI HaliInitPnpDriver(VOID)
Definition: halpnpdd.c:906
VOID NTAPI HalpInitializePICs(IN BOOLEAN EnableInterrupts)
Definition: apic.c:514
LONG NTSTATUS
Definition: precomp.h:26
const USHORT HalpBuildType
Definition: buildtype.c:14
ULONG HalpBusType
Definition: pcibus.c:18
VOID NTAPI HalpRegisterKdSupportFunctions(VOID)
Definition: busemul.c:22
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:33
#define KeInitializeSpinLock(sl)
Definition: env_spec_w32.h:604
Status
Definition: gdiplustypes.h:25
KAFFINITY HalpDefaultInterruptAffinity
Definition: processor.c:18
KAFFINITY HalpActiveProcessors
Definition: processor.c:17
NTSTATUS NTAPI HaliSetSystemInformation(IN HAL_SET_INFORMATION_CLASS InformationClass, IN ULONG BufferSize, IN OUT PVOID Buffer)
Definition: sysinfo.c:31
NTSTATUS NTAPI HaliQuerySystemInformation(IN HAL_QUERY_INFORMATION_CLASS InformationClass, IN ULONG BufferSize, IN OUT PVOID Buffer, OUT PULONG ReturnedLength)
Definition: sysinfo.c:19
VOID HalpInitializeClock(VOID)
Definition: timer.c:54
VOID NTAPI HaliHaltSystem(VOID)
Definition: processor.c:21
BOOLEAN NTAPI HalpBiosDisplayReset(VOID)
Definition: bios.c:642
VOID NTAPI HalpInitializeCmos(VOID)
Definition: cmos.c:160
PDMA_ADAPTER NTAPI HalpGetDmaAdapter(IN PVOID Context, IN PDEVICE_DESCRIPTION DeviceDescription, OUT PULONG NumberOfMapRegisters)
Definition: dma.c:852
KSPIN_LOCK HalpSystemHardwareLock
Definition: spinlock.c:25
PADDRESS_USAGE HalpAddressUsageList
Definition: usage.c:20
ADDRESS_USAGE HalpDefaultIoSpace
Definition: usage.c:42
VOID NTAPI HalpInitBusHandlers(VOID)
Definition: halacpi.c:935
NTSTATUS NTAPI HalpSetupAcpiPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: halacpi.c:792
BOOLEAN NTAPI HalInitSystem(_In_ ULONG BootPhase, _In_ PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: halinit.c:45
static VOID HalpGetParameters(_In_ PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: halinit.c:22
VOID NTAPI HalStopProfileInterrupt(IN KPROFILE_SOURCE ProfileSource)
Definition: profil.c:22
VOID HalpInitPhase0(PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: halinit_mp.c:30
VOID HalpInitPhase1(VOID)
Definition: halinit_up.c:26
VOID NTAPI HalpInitProcessor(IN ULONG ProcessorNumber, IN PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: halinit.c:24
BOOLEAN HalpOnlyBootProcessor
Definition: halinit.c:18
BOOLEAN HalpPciLockSettings
Definition: halinit.c:20
VOID NTAPI HalInitializeProcessor(IN ULONG ProcessorNumber, IN PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: halinit.c:56
NTSYSAPI void WINAPI DbgBreakPoint(void)
@ ProfileTime
Definition: winternl.h:2123
FORCEINLINE struct _KPRCB * KeGetCurrentPrcb(VOID)
Definition: ketypes.h:1182
#define PRCB_MAJOR_VERSION
Definition: ketypes.h:326
#define INITIAL_STALL_COUNT
Definition: ketypes.h:342
#define HalHaltSystem
Definition: halfuncs.h:43
#define HalResetDisplay
Definition: halfuncs.h:45
#define KeGetPcr()
Definition: ketypes.h:81
FORCEINLINE BOOLEAN InterlockedBitTestAndSetAffinity(volatile KAFFINITY *Affinity, ULONG Index)
Definition: kefuncs.h:63
#define _In_
Definition: no_sal2.h:158
VOID HalpCalibrateStallExecution(VOID)
Definition: pchw.c:105
VOID NTAPI KeBugCheckEx(_In_ ULONG BugCheckCode, _In_ ULONG_PTR BugCheckParameter1, _In_ ULONG_PTR BugCheckParameter2, _In_ ULONG_PTR BugCheckParameter3, _In_ ULONG_PTR BugCheckParameter4)
Definition: rtlcompat.c:108
struct _HalAddressUsage * Next
Definition: halp.h:192
UCHAR BuildType
Definition: ketypes.h:692
USHORT MajorVersion
Definition: ketypes.h:691
#define NTAPI
Definition: typedefs.h:36
const char * PCSTR
Definition: typedefs.h:52
#define IN
Definition: typedefs.h:39
uint32_t ULONG
Definition: typedefs.h:59
VOID NTAPI HalInitializeBios(_In_ ULONG Phase, _In_ PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: x86bios.c:48
#define HalQuerySystemInformation
Definition: haltypes.h:294
#define HalGetDmaAdapter
Definition: haltypes.h:302
#define HalGetInterruptTranslator
Definition: haltypes.h:303
#define HalSetSystemInformation
Definition: haltypes.h:295
#define HalInitPnpDriver
Definition: haltypes.h:300