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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common functions for ACPI tests
*
* Copyright 2020 Google LLC
* Written by Simon Glass <sjg@chromium.org>
*/
#ifndef __TEST_DM_ACPI_H
#define __TEST_DM_ACPI_H
#include <asm/types.h>
#define ACPI_TEST_DEV_NAME "ABCD"
#define ACPI_TEST_CHILD_NAME "EFGH"
/**
* acpi_test_alloc_context_size() - Allocate an ACPI context of a given size
*
* @ctxp: Returns allocated context
* @size: Size to allocate in bytes
* @return 0 if OK, -ENOMEM if out of memory
*/
int acpi_test_alloc_context_size(struct acpi_ctx **ctxp, int size);
/**
* acpi_test_get_length() - decode a three-byte length field
*
* @ptr: Length encoded as per ACPI
* @return decoded length, or -EINVAL on error
*/
int acpi_test_get_length(u8 *ptr);
#endif /*__TEST_DM_ACPI_H */
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