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https://github.com/ibm-s390-linux/s390-tools.git
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1627c6a39f
This adds support for long command lines. The boot loader stages will no longer use a fixed limit when copying the command line, but will use the maximum length from the kernel image that is being loaded. Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
36 lines
879 B
C
36 lines
879 B
C
/*
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* s390 Linux layout definitions
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*
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* Copyright IBM Corp. 2020
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*
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* s390-tools is free software; you can redistribute it and/or modify
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* it under the terms of the MIT license. See LICENSE for details.
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*/
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#ifndef LINUX_LAYOUT_H
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#define LINUX_LAYOUT_H
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#include "lib/zt_common.h"
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/* Entry address offsets */
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#define IMAGE_ENTRY _AC(0x10000, UL)
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#define IMAGE_ENTRY_KDUMP _AC(0x10010, UL)
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/* Parameter address offsets */
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#define PARMAREA _AC(0x10400, UL)
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#define IPL_DEVICE _AC(0x10400, UL)
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#define INITRD_START _AC(0x10408, UL)
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#define INITRD_SIZE _AC(0x10410, UL)
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#define OLDMEM_BASE _AC(0x10418, UL)
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#define OLDMEM_SIZE _AC(0x10420, UL)
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#define MAX_COMMAND_LINE_SIZE _AC(0x10430, UL)
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#define COMMAND_LINE _AC(0x10480, UL)
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/* Parameter sizes */
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#define LEGACY_COMMAND_LINE_SIZE 896
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#ifndef __ASSEMBLER__
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#endif /* __ASSEMBLER__ */
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#endif /* LINUX_LAYOUT_H */
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