aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/drivers/scsi/scsi-uclass.c
diff options
context:
space:
mode:
Diffstat (limited to 'roms/u-boot/drivers/scsi/scsi-uclass.c')
-rw-r--r--roms/u-boot/drivers/scsi/scsi-uclass.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/scsi/scsi-uclass.c b/roms/u-boot/drivers/scsi/scsi-uclass.c
new file mode 100644
index 000000000..90a0adda4
--- /dev/null
+++ b/roms/u-boot/drivers/scsi/scsi-uclass.c
@@ -0,0 +1,39 @@
+// 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
+ */
+
+#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),
+};