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H. Peter Anvin
e6459606b0
Add a simple cpio decoder without library dependencies for the purpose of extracting components from the initramfs blob for early kernel uses. Intended consumers so far are microcode and ACPI override. Signed-off-by: H. Peter Anvin <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Cc: Len Brown <[email protected]> Cc: Fenghua Yu <[email protected]> Signed-off-by: Thomas Renninger <[email protected]> Signed-off-by: H. Peter Anvin <[email protected]>
18 lines
320 B
C
18 lines
320 B
C
#ifndef _LINUX_EARLYCPIO_H
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#define _LINUX_EARLYCPIO_H
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#include <linux/types.h>
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#define MAX_CPIO_FILE_NAME 18
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struct cpio_data {
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void *data;
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size_t size;
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char name[MAX_CPIO_FILE_NAME];
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};
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struct cpio_data find_cpio_data(const char *path, void *data, size_t len,
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long *offset);
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#endif /* _LINUX_EARLYCPIO_H */
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