pcbios.h File Reference

#include <pshpack1.h>
#include <poppack.h>

Include dependency graph for pcbios.h:

Go to the source code of this file.

Classes
struct	BIOS_MEMORY_MAP
struct	_ACPI_BIOS_DATA
struct	DWORDREGS
struct	WORDREGS
struct	BYTEREGS
union	REGS

Macros
#define	INT386_SUCCESS(regs)   ((regs.x.eflags & EFLAGS_CF) == 0)
#define	REGS_EAX   0
#define	REGS_EBX   4
#define	REGS_ECX   8
#define	REGS_EDX   12
#define	REGS_ESI   16
#define	REGS_EDI   20
#define	REGS_EBP   24
#define	REGS_DS   28
#define	REGS_ES   30
#define	REGS_FS   32
#define	REGS_GS   34
#define	REGS_EFLAGS   36
#define	REGS_SIZE   40

Typedefs
typedef struct BIOS_MEMORY_MAP *	PBIOS_MEMORY_MAP
typedef struct _ACPI_BIOS_DATA	ACPI_BIOS_DATA
typedef struct _ACPI_BIOS_DATA *	PACPI_BIOS_DATA

Enumerations
enum	BIOS_MEMORY_TYPE {   BiosMemoryUsable = 1, BiosMemoryBootLoader, BiosMemoryBootStrap, BiosMemoryReserved,   BiosMemoryUsable = 1, BiosMemoryReserved = 2, BiosMemoryAcpiReclaim = 3, BiosMemoryAcpiNvs = 4,   BiosMemoryUnusable = 5, BiosMemoryDisabled = 6, BiosMemoryPersistent = 7, BiosMemoryUndefined08 = 8,   BiosMemoryUndefined09 = 9, BiosMemoryUndefined10 = 10, BiosMemoryUndefined11 = 11, BiosMemoryOemDefined12 = 12 }

Functions
	C_ASSERT (FIELD_OFFSET(BIOS_MEMORY_MAP, ExtendedAttributes)==20)
	C_ASSERT (sizeof(BIOS_MEMORY_MAP)==24)
int __cdecl	Int386 (int ivec, REGS *in, REGS *out)
void	EnableA20 (void)
VOID __cdecl	ChainLoadBiosBootSectorCode (VOID)
VOID __cdecl	Reboot (VOID)
VOID	DetectHardware (VOID)

Macro Definition Documentation

INT386_SUCCESS

#define INT386_SUCCESS

(

regs

)

((regs.x.eflags & EFLAGS_CF) == 0)

Definition at line 159 of file pcbios.h.

REGS_DS

#define REGS_DS   28

Definition at line 176 of file pcbios.h.

REGS_EAX

#define REGS_EAX   0

Definition at line 169 of file pcbios.h.

REGS_EBP

#define REGS_EBP   24

Definition at line 175 of file pcbios.h.

REGS_EBX

#define REGS_EBX   4

Definition at line 170 of file pcbios.h.

REGS_ECX

#define REGS_ECX   8

Definition at line 171 of file pcbios.h.

REGS_EDI

#define REGS_EDI   20

Definition at line 174 of file pcbios.h.

REGS_EDX

#define REGS_EDX   12

Definition at line 172 of file pcbios.h.

REGS_EFLAGS

#define REGS_EFLAGS   36

Definition at line 180 of file pcbios.h.

REGS_ES

#define REGS_ES   30

Definition at line 177 of file pcbios.h.

REGS_ESI

#define REGS_ESI   16

Definition at line 173 of file pcbios.h.

REGS_FS

#define REGS_FS   32

Definition at line 178 of file pcbios.h.

REGS_GS

#define REGS_GS   34

Definition at line 179 of file pcbios.h.

REGS_SIZE

#define REGS_SIZE   40

Definition at line 181 of file pcbios.h.

Typedef Documentation

ACPI_BIOS_DATA

typedef struct _ACPI_BIOS_DATA ACPI_BIOS_DATA

PACPI_BIOS_DATA

typedef struct _ACPI_BIOS_DATA * PACPI_BIOS_DATA

PBIOS_MEMORY_MAP

typedef struct BIOS_MEMORY_MAP * PBIOS_MEMORY_MAP

Enumeration Type Documentation

BIOS_MEMORY_TYPE

enum BIOS_MEMORY_TYPE

Enumerator
BiosMemoryUsable
BiosMemoryBootLoader
BiosMemoryBootStrap
BiosMemoryReserved
BiosMemoryUsable
BiosMemoryReserved
BiosMemoryAcpiReclaim
BiosMemoryAcpiNvs
BiosMemoryUnusable
BiosMemoryDisabled
BiosMemoryPersistent
BiosMemoryUndefined08
BiosMemoryUndefined09
BiosMemoryUndefined10
BiosMemoryUndefined11
BiosMemoryOemDefined12

Definition at line 6 of file pcbios.h.

{
    // ACPI 1.0.
    BiosMemoryUsable        =  1,
    BiosMemoryReserved      =  2,
    BiosMemoryAcpiReclaim   =  3,
    BiosMemoryAcpiNvs       =  4,
    // ACPI 3.0.
    BiosMemoryUnusable      =  5,
    // ACPI 4.0.
    BiosMemoryDisabled      =  6,
    // ACPI 6.0.
    BiosMemoryPersistent    =  7,
    BiosMemoryUndefined08   =  8,
    BiosMemoryUndefined09   =  9,
    BiosMemoryUndefined10   = 10,
    BiosMemoryUndefined11   = 11,
    BiosMemoryOemDefined12  = 12
    // BiosMemoryUndefinedNN   = 13-0xEFFFFFFF
    // BiosMemoryOemDefinedNN  = 0xF0000000-0xFFFFFFFF
} BIOS_MEMORY_TYPE;

Function Documentation

C_ASSERT() [1/2]

C_ASSERT

(

FIELD_OFFSET(BIOS_MEMORY_MAP, ExtendedAttributes)

= =20

)

C_ASSERT() [2/2]

C_ASSERT

(

sizeof(BIOS_MEMORY_MAP)

= =24

)

ChainLoadBiosBootSectorCode()

VOID __cdecl ChainLoadBiosBootSectorCode

(

VOID

)

DetectHardware()

VOID DetectHardware

(

VOID

)

EnableA20()

void EnableA20

(

void

)

Int386()

int __cdecl Int386	(	int	ivec,
		REGS *	in,
		REGS *	out
	)

Referenced by BiosIsVesaDdcSupported(), BiosIsVesaSupported(), BiosVesaReadEdid(), delay(), DiskGetExtendedDriveParameters(), DiskInt13ExtensionsSupported(), DiskResetController(), FindApmBios(), FindPciBios(), GetEbdaLocation(), GetExtendedMemoryConfiguration(), KeStallExecutionProcessor(), PcConsGetCh(), PcConsKbHit(), PcConsPutChar(), PcDiskGetDriveGeometry(), PcDiskReadLogicalSectorsCHS(), PcDiskReadLogicalSectorsLBA(), PcGetTime(), PcHwIdle(), PcMemGetBiosMemoryMap(), PcMemGetConventionalMemorySize(), PcVideoDefineCursor(), PcVideoDetectVideoCard(), PcVideoDisableCursorEmulation(), PcVideoSelectAlternatePrintScreen(), PcVideoSetBiosMode(), PcVideoSetBiosVesaMode(), PcVideoSetBlinkBit(), PcVideoSetFont8x14(), PcVideoSetFont8x8(), PcVideoSetMemoryBank(), PcVideoSetTextCursorPosition(), PcVideoSetVerticalResolution(), PcVideoVesaGetSVGAModeInformation(), and WinLdrSetupSpecialDataPointers().

Reboot()

VOID __cdecl Reboot

(

VOID

)

Definition at line 37 of file hardware.h.

{
    DbgBreakPoint();
}