1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0 28961b524SStephen Warren /* 38961b524SStephen Warren * Copyright (c) 2016, NVIDIA CORPORATION. 48961b524SStephen Warren */ 58961b524SStephen Warren 68961b524SStephen Warren #include <common.h> 78961b524SStephen Warren #include <dm.h> 88961b524SStephen Warren #include <dm/test.h> 98961b524SStephen Warren #include <asm/mbox.h> 108961b524SStephen Warren #include <test/ut.h> 118961b524SStephen Warren 128961b524SStephen Warren static int dm_test_mailbox(struct unit_test_state *uts) 138961b524SStephen Warren { 148961b524SStephen Warren struct udevice *dev; 158961b524SStephen Warren uint32_t msg; 168961b524SStephen Warren 178961b524SStephen Warren ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "mbox-test", &dev)); 188961b524SStephen Warren ut_assertok(sandbox_mbox_test_get(dev)); 198961b524SStephen Warren 208961b524SStephen Warren ut_asserteq(-ETIMEDOUT, sandbox_mbox_test_recv(dev, &msg)); 218961b524SStephen Warren ut_assertok(sandbox_mbox_test_send(dev, 0xaaff9955UL)); 228961b524SStephen Warren ut_assertok(sandbox_mbox_test_recv(dev, &msg)); 238961b524SStephen Warren ut_asserteq(msg, 0xaaff9955UL ^ SANDBOX_MBOX_PING_XOR); 248961b524SStephen Warren ut_asserteq(-ETIMEDOUT, sandbox_mbox_test_recv(dev, &msg)); 258961b524SStephen Warren 268961b524SStephen Warren ut_assertok(sandbox_mbox_test_free(dev)); 278961b524SStephen Warren 288961b524SStephen Warren return 0; 298961b524SStephen Warren } 308961b524SStephen Warren DM_TEST(dm_test_mailbox, DM_TESTF_SCAN_FDT); 31