[J-u-boot.git] / drivers / scsi / scsi-uclass.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2015 Google, Inc
 * Written by Simon Glass <[email protected]>
 * Copyright (c) 2016 Xilinx, Inc
 * Written by Michal Simek
 *
 * Based on ahci-uclass.c
 */

#include <common.h>
#include <dm.h>
#include <scsi.h>

int scsi_exec(struct udevice *dev, struct scsi_cmd *pccb)
{
	struct scsi_ops *ops = scsi_get_ops(dev);

	if (!ops->exec)
		return -ENOSYS;

	return ops->exec(dev, pccb);
}

int scsi_bus_reset(struct udevice *dev)
{
	struct scsi_ops *ops = scsi_get_ops(dev);

	if (!ops->bus_reset)
		return -ENOSYS;

	return ops->bus_reset(dev);
}

UCLASS_DRIVER(scsi) = {
	.id		= UCLASS_SCSI,
	.name		= "scsi",
	.per_device_platdata_auto_alloc_size = sizeof(struct scsi_platdata),
};
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
e8a016b5 MS	2	/*
	3	* Copyright (c) 2015 Google, Inc
	4	* Written by Simon Glass <[email protected]>
	5	* Copyright (c) 2016 Xilinx, Inc
	6	* Written by Michal Simek
	7	*
	8	* Based on ahci-uclass.c
e8a016b5 MS	9	*/
	10
	11	#include <common.h>
	12	#include <dm.h>
	13	#include <scsi.h>
	14
f6ab5a92 SG	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
	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
e8a016b5 MS	35	UCLASS_DRIVER(scsi) = {
	36	.id = UCLASS_SCSI,
	37	.name = "scsi",
1dc64f6c	38	.per_device_platdata_auto_alloc_size = sizeof(struct scsi_platdata),
e8a016b5	39	};