39 lines
817 B
C
39 lines
817 B
C
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/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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acpibios.h
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Abstract:
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ACPI BIOS spec related definitions
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Author:
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Jake Oshins (jakeo) Feb 6, 1997
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Revision History:
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--*/
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//
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// Acpi BIOS Installation check
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//
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typedef struct _ACPI_BIOS_INSTALLATION_CHECK {
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UCHAR Signature[8]; // "RSD PTR" (ascii)
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UCHAR Checksum;
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UCHAR OemId[6]; // An OEM-supplied string
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UCHAR reserved; // must be 0
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ULONG RsdtAddress; // 32-bit physical address of RSDT
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} ACPI_BIOS_INSTALLATION_CHECK, far *FPACPI_BIOS_INSTALLATION_CHECK;
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#define ACPI_BIOS_START 0xE0000
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#define ACPI_BIOS_END 0xFFFFF
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#define ACPI_BIOS_HEADER_INCREMENT 16
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