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b382cd0973
Move scsi_scan() call out of scsi_get_blk_by_uuid(). The only caller, env_scsi_get_part(), should be managing this call since it may also want to use different ways to get the partition information in the future. Signed-off-by: David Lechner <dlechner@baylibre.com>
65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2015 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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* Copyright (c) 2016 Xilinx, Inc
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* Written by Michal Simek
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*
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* Based on ahci-uclass.c
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*/
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#define LOG_CATEGORY UCLASS_SCSI
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#include <blk.h>
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#include <dm.h>
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#include <part.h>
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#include <scsi.h>
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int scsi_exec(struct udevice *dev, struct scsi_cmd *pccb)
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{
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struct scsi_ops *ops = scsi_get_ops(dev);
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if (!ops->exec)
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return -ENOSYS;
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return ops->exec(dev, pccb);
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}
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int scsi_get_blk_by_uuid(const char *uuid,
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struct blk_desc **blk_desc_ptr,
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struct disk_partition *part_info_ptr)
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{
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struct blk_desc *blk;
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int i, ret;
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for (i = 0; i < blk_find_max_devnum(UCLASS_SCSI) + 1; i++) {
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ret = blk_get_desc(UCLASS_SCSI, i, &blk);
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if (ret)
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continue;
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ret = part_get_info_by_uuid(blk, uuid, part_info_ptr);
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if (ret > 0) {
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*blk_desc_ptr = blk;
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return 0;
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}
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}
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return -ENODEV;
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}
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int scsi_bus_reset(struct udevice *dev)
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{
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struct scsi_ops *ops = scsi_get_ops(dev);
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if (!ops->bus_reset)
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return -ENOSYS;
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return ops->bus_reset(dev);
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}
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UCLASS_DRIVER(scsi) = {
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.id = UCLASS_SCSI,
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.name = "scsi",
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.per_device_plat_auto = sizeof(struct scsi_plat),
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};
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