rsdp_t Struct Reference

Root System Description Pointer. More...

#include <acpi.h>

Data Fields
char	signature [RSDP_SIGNATURE_LENGTH]
uint8_t	checksum
	This is the checksum for the first 20 bytes only.
char	oemId [SDT_OEM_ID_LENGTH]
uint8_t	revision
uint32_t	rsdtAddress
uint32_t	length
uint64_t	xsdtAddress
uint8_t	extendedChecksum
	This is the checksum for the entire table.
uint8_t	reserved [3]

Detailed Description

Root System Description Pointer.

See also

Section 5.2.5.3 of the ACPI specification for more details.

Definition at line 113 of file acpi.h.

Field Documentation

checksum

uint8_t rsdp_t::checksum

This is the checksum for the first 20 bytes only.

Definition at line 116 of file acpi.h.

extendedChecksum

uint8_t rsdp_t::extendedChecksum

This is the checksum for the entire table.

Definition at line 122 of file acpi.h.

length

uint32_t rsdp_t::length

Definition at line 120 of file acpi.h.

Referenced by acpi_is_rsdp_valid().

oemId

char rsdp_t::oemId[SDT_OEM_ID_LENGTH]

Definition at line 117 of file acpi.h.

reserved

uint8_t rsdp_t::reserved[3]

Definition at line 123 of file acpi.h.

revision

uint8_t rsdp_t::revision

Definition at line 118 of file acpi.h.

Referenced by acpi_is_rsdp_valid().

rsdtAddress

uint32_t rsdp_t::rsdtAddress

Definition at line 119 of file acpi.h.

signature

char rsdp_t::signature[RSDP_SIGNATURE_LENGTH]

Definition at line 115 of file acpi.h.

Referenced by acpi_is_rsdp_valid().

xsdtAddress

uint64_t rsdp_t::xsdtAddress

Definition at line 121 of file acpi.h.

Referenced by acpi_tables_init().

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The documentation for this struct was generated from the following file:

• include/kernel/acpi/acpi.h