1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (c) 2015 Google, Inc
4  * Written by Simon Glass <sjg@chromium.org>
5  * Copyright (c) 2016 Xilinx, Inc
6  * Written by Michal Simek
7  *
8  * Based on ahci-uclass.c
9  */
10 
11 #include <common.h>
12 #include <dm.h>
13 #include <scsi.h>
14 
scsi_exec(struct udevice * dev,struct scsi_cmd * pccb)15 int scsi_exec(struct udevice *dev, struct scsi_cmd *pccb)
16 {
17 	struct scsi_ops *ops = scsi_get_ops(dev);
18 
19 	if (!ops->exec)
20 		return -ENOSYS;
21 
22 	return ops->exec(dev, pccb);
23 }
24 
scsi_bus_reset(struct udevice * dev)25 int scsi_bus_reset(struct udevice *dev)
26 {
27 	struct scsi_ops *ops = scsi_get_ops(dev);
28 
29 	if (!ops->bus_reset)
30 		return -ENOSYS;
31 
32 	return ops->bus_reset(dev);
33 }
34 
35 UCLASS_DRIVER(scsi) = {
36 	.id		= UCLASS_SCSI,
37 	.name		= "scsi",
38 	.per_device_plat_auto	= sizeof(struct scsi_plat),
39 };
40