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