| Simon Glass | c993ff7 | 2020-07-07 13:11:56 -0600 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Common functions for ACPI tests |
| 4 | * |
| 5 | * Copyright 2020 Google LLC |
| 6 | * Written by Simon Glass <sjg@chromium.org> |
| 7 | */ |
| 8 | |
| 9 | #ifndef __TEST_DM_ACPI_H |
| 10 | #define __TEST_DM_ACPI_H |
| 11 | |
| 12 | /** |
| 13 | * acpi_test_alloc_context_size() - Allocate an ACPI context of a given size |
| 14 | * |
| 15 | * @ctxp: Returns allocated context |
| 16 | * @size: Size to allocate in bytes |
| 17 | * @return 0 if OK, -ENOMEM if out of memory |
| 18 | */ |
| 19 | int acpi_test_alloc_context_size(struct acpi_ctx **ctxp, int size); |
| 20 | |
| 21 | /** |
| 22 | * acpi_test_get_length() - decode a three-byte length field |
| 23 | * |
| 24 | * @ptr: Length encoded as per ACPI |
| 25 | * @return decoded length, or -EINVAL on error |
| 26 | */ |
| 27 | int acpi_test_get_length(u8 *ptr); |
| 28 | |
| 29 | #endif /*__TEST_DM_ACPI_H */ |