corn/include/acpi.h

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2024-01-27 08:01:34 +00:00
#pragma once
2024-01-27 07:14:19 +00:00
enum acpi_status {
ACPI_SUCCESS = 0,
ACPI_FAILURE = -1,
ACPI_MALFORMED_TABLE = -2,
ACPI_OLD_VERSION = -4,
ACPI_S5_PARSE_ERROR = -5,
};
/**
* Loads the ACPI tables
* https://en.wikipedia.org/wiki/ACPI
* @param rsdp - pointer to the Root System Description Pointer
* usually passed from the bootlater
* @returns ACPI_SUCCESS on success
*/
int acpi_init(void *rsdp);
/**
* Shutdowns down the system
* @returns ACPI_FAILURE on failure
*/
int acpi_shutdown(void);