143 lines
2.7 KiB
C
143 lines
2.7 KiB
C
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/*++
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Copyright (c) 2000-2001 Microsoft Corporation
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Module Name:
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bldr32.h
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Abstract:
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This module contains the private data structures and procedure prototypes
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for the boot loader.
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--*/
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#ifndef _BOOT32_
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#define _BOOT32_
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#include <ntos.h>
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//
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// To enable spew, define BLDRSPEW below
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//
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#undef BLDRSPEW
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//
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// To enable a memory test before and after calibration, define BLDRMEMTEST below
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// This should only be used for debug purposes
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//
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#undef BLDRMEMTEST
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//
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// PCI space access
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//
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#define PCI_TYPE1_ADDR_PORT ((PULONG) 0xCF8)
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#define PCI_TYPE1_DATA_PORT 0xCFC
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#pragma intrinsic(_inp,_inpw,_inpd,_outp,_outpw,_outpd)
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typedef unsigned long DWORD;
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VOID
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BldrEncDec(
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IN PUCHAR MsgData,
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IN ULONG MsgDataLen,
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IN const UCHAR * Key,
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IN ULONG KeyBytes
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);
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VOID
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BldrCopyROMToRAM(
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IN const UCHAR * DecryptionKey
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);
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VOID
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BldrShutdownSystem(
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VOID
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);
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VOID
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__fastcall
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BldrLoadMediaROM(
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ULONG_PTR MediaROMBaseAddress
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);
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VOID
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BldrInitTimer(
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PVOID RegisterBase
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);
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VOID
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BldrSetDrvSlwFromROMData(
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PVOID RegisterBase
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);
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VOID
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BldrSetupLDTBus(
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VOID
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);
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//
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// Smbus access routines
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//
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NTSTATUS
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BldrReadSMBusValue(
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IN UCHAR SlaveAddress,
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IN UCHAR CommandCode,
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IN BOOLEAN ReadWordValue,
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OUT ULONG *DataValue
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);
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#define BldrReadSMBusByte(SlaveAddress, CommandCode, DataValue) \
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BldrReadSMBusValue(SlaveAddress, CommandCode, FALSE, DataValue)
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#define BldrReadSMBusWord(SlaveAddress, CommandCode, DataValue) \
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BldrReadSMBusValue(SlaveAddress, CommandCode, TRUE, DataValue)
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NTSTATUS
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BldrWriteSMBusValue(
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IN UCHAR SlaveAddress,
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IN UCHAR CommandCode,
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IN BOOLEAN WriteWordValue,
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IN ULONG DataValue
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);
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#define BldrWriteSMBusByte(SlaveAddress, CommandCode, DataValue) \
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BldrWriteSMBusValue(SlaveAddress, CommandCode, FALSE, DataValue)
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#define BldrWriteSMBusWord(SlaveAddress, CommandCode, DataValue) \
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BldrWriteSMBusValue(SlaveAddress, CommandCode, TRUE, DataValue)
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#define SMC_SLAVE_ADDRESS 0x20
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VOID
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DbgPrintHex(
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PUCHAR Buffer,
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ULONG BufferSize
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);
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#ifdef BLDRSPEW
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#define BldrPrint(x) DbgPrint x
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#else
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#define BldrPrint(x)
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#endif
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//
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// Following structure exists at BLDR_CODE location. BLDRBLD reserves spaces
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// for it and fills in the Bldr32EntryPoint. The rest of the fields are filled by
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// DOSBOOT when booting from DOS. When booting from ROM, these fields contain 0
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//
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typedef struct _BOOTLDRPARAM {
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ULONG Bldr32EntryPoint;
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CHAR CommandLine[64];
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} BOOTLDRPARAM, *PBOOTLDRPARAM;
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#endif // BOOT32
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