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 <hpa@linux.intel.com> Link: http://lkml.kernel.org/r/1349043837-22659-2-git-send-email-trenn@suse.de Cc: Len Brown <lenb@kernel.org> Cc: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
17 lines
320 B
C
17 lines
320 B
C
#ifndef _LINUX_EARLYCPIO_H
|
|
#define _LINUX_EARLYCPIO_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define MAX_CPIO_FILE_NAME 18
|
|
|
|
struct cpio_data {
|
|
void *data;
|
|
size_t size;
|
|
char name[MAX_CPIO_FILE_NAME];
|
|
};
|
|
|
|
struct cpio_data find_cpio_data(const char *path, void *data, size_t len,
|
|
long *offset);
|
|
|
|
#endif /* _LINUX_EARLYCPIO_H */
|