// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2016, NVIDIA CORPORATION. */ #include <common.h> #include <dm.h> #include <mailbox.h> #include <malloc.h> #include <asm/io.h> struct sandbox_mbox_test { struct mbox_chan chan; }; int sandbox_mbox_test_get(struct udevice *dev) { struct sandbox_mbox_test *sbmt = dev_get_priv(dev); return mbox_get_by_name(dev, "test", &sbmt->chan); } int sandbox_mbox_test_send(struct udevice *dev, uint32_t msg) { struct sandbox_mbox_test *sbmt = dev_get_priv(dev); return mbox_send(&sbmt->chan, &msg); } int sandbox_mbox_test_recv(struct udevice *dev, uint32_t *msg) { struct sandbox_mbox_test *sbmt = dev_get_priv(dev); return mbox_recv(&sbmt->chan, msg, 100); } int sandbox_mbox_test_free(struct udevice *dev) { struct sandbox_mbox_test *sbmt = dev_get_priv(dev); return mbox_free(&sbmt->chan); } static const struct udevice_id sandbox_mbox_test_ids[] = { { .compatible = "sandbox,mbox-test" }, { } }; U_BOOT_DRIVER(sandbox_mbox_test) = { .name = "sandbox_mbox_test", .id = UCLASS_MISC, .of_match = sandbox_mbox_test_ids, .priv_auto = sizeof(struct sandbox_mbox_test), };