kernel/include/acpi/acpi_lpat.h
2024-07-22 17:22:30 +08:00

58 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* acpi_lpat.h - LPAT table processing functions
*
* Copyright (C) 2015 Intel Corporation. All rights reserved.
*/
#ifndef ACPI_LPAT_H
#define ACPI_LPAT_H
struct acpi_lpat {
int temp;
int raw;
};
struct acpi_lpat_conversion_table {
struct acpi_lpat *lpat;
int lpat_count;
};
#ifdef CONFIG_ACPI
int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
int raw);
int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
int temp);
struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(acpi_handle
handle);
void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
*lpat_table);
#else
static int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
int raw)
{
return 0;
}
static int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
int temp)
{
return 0;
}
static struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(
acpi_handle handle)
{
return NULL;
}
static void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
*lpat_table)
{
}
#endif
#endif