| /* Copyright (c) 2022 Intel Corporation |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| #ifndef ZEPHYR_TESTS_INTEL_ADSP_TESTS_H |
| #define ZEPHYR_TESTS_INTEL_ADSP_TESTS_H |
| |
| #include <intel_adsp_ipc.h> |
| #include <cavstool.h> |
| |
| /* Helper to escape from infinite polling loops with a test failure |
| * instead of a hang. Spins with a relaxation loop so that it works |
| * in interrupt context and doesn't stress shared resources like SRAM |
| */ |
| #define AWAIT(expr) do { \ |
| int i; \ |
| for (i = 0; !(expr) && i < 10000; i++) { \ |
| for (volatile int j = 0; j < 1000; j++) { \ |
| } \ |
| } \ |
| zassert_true(i < 10000, "timeout waiting for %s", #expr); \ |
| } while (0) |
| |
| /* Cached copy of the ipm_cavs_host driver's handler. We save it at |
| * the start of the test because we want to do unit testing on the |
| * underlying adsp_ipc device, then recover it later. |
| */ |
| extern intel_adsp_ipc_handler_t ipm_handler; |
| |
| #endif /* ZEPHYR_TESTS_INTEL_ADSP_TESTS_H */ |
