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https://github.com/ibm-s390-linux/s390-tools.git
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b83c8944f1
Now that we made sure that s390.h can be used with our minimal libc implementation and glibc move s390.h to `include/boot/s390.h`. While at it, make sure that s390.h is assembler compatible as it will be used later in the PV boot loader and include s390.h in ipl.h as PAGE_SIZE is used there. Reviewed-by: Philipp Rudo <prudo@linux.ibm.com> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
47 lines
959 B
C
47 lines
959 B
C
/*
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* zipl - zSeries Initial Program Loader tool
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*
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* Stand-alone kdump definitions
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*
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* Copyright IBM Corp. 2013, 2017
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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 KDUMP_H
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#define KDUMP_H
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#include "libc.h"
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#include "boot/s390.h"
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#define OS_INFO_VERSION_MAJOR_SUPPORTED 1
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#define OS_INFO_MAGIC 0x4f53494e464f535aULL /* OSINFOSZ */
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#define OS_INF0_CSUM_SIZE 4084
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#define OS_INFO_VMCOREINFO 0
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#define OS_INFO_REIPL_BLOCK 1
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struct os_info_entry {
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uint64_t addr;
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uint64_t size;
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uint32_t csum;
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} __packed;
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struct os_info {
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uint64_t magic;
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uint32_t csum;
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uint16_t version_major;
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uint16_t version_minor;
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uint64_t crashkernel_addr;
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uint64_t crashkernel_size;
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struct os_info_entry entry[2];
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uint8_t reserved[4024];
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} __packed;
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void os_info_check(struct os_info *os_info);
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void kdump_failed(unsigned long reason);
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#endif /* KDUMP_H */
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