^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * acpi_lpat.h - LPAT table processing functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2015 Intel Corporation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef ACPI_LPAT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define ACPI_LPAT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct acpi_lpat {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) int temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) int raw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct acpi_lpat_conversion_table {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct acpi_lpat *lpat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) int lpat_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #ifdef CONFIG_ACPI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) int raw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) int temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(acpi_handle
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) *lpat_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int raw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int temp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) acpi_handle handle)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) *lpat_table)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #endif