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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2020 EPAM Systems Inc.
- *
- * XEN para-virtualized block device support
- */
- #include <blk.h>
- #include <common.h>
- #include <command.h>
- /* Current I/O Device */
- static int pvblock_curr_device;
- int do_pvblock(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
- {
- return blk_common_cmd(argc, argv, IF_TYPE_PVBLOCK,
- &pvblock_curr_device);
- }
- U_BOOT_CMD(pvblock, 5, 1, do_pvblock,
- "Xen para-virtualized block device",
- "info - show available block devices\n"
- "pvblock device [dev] - show or set current device\n"
- "pvblock part [dev] - print partition table of one or all devices\n"
- "pvblock read addr blk# cnt\n"
- "pvblock write addr blk# cnt - read/write `cnt'"
- " blocks starting at block `blk#'\n"
- " to/from memory address `addr'");
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