Files
SDK_SG200x_V2/u-boot-2021.10/drivers/mailbox/sandbox-mbox-test.c
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

55 lines
1.1 KiB
C

// 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),
};