Files
Linux_Drivers/u-boot-2021.10/drivers/scsi/scsi-uclass.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

42 lines
752 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2015 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
* Copyright (c) 2016 Xilinx, Inc
* Written by Michal Simek
*
* Based on ahci-uclass.c
*/
#define LOG_CATEGORY UCLASS_SCSI
#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_plat_auto = sizeof(struct scsi_plat),
};