coreboot-kgpe-d16/util/cbfstool/cbfs.h
Julius Werner d477565dbd cbfstool: Use cbfs_serialized.h and standard vboot helpers
This patch reduces some code duplication in cbfstool by switching it to
use the CBFS data structure definitions in commonlib rather than its own
private copy. In addition, replace a few custom helpers related to hash
algorithms with the official vboot APIs of the same purpose.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I22eae1bcd76d85fff17749617cfe4f1de55603f4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41117
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com>
2020-12-03 00:00:33 +00:00

70 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __CBFS_H
#define __CBFS_H
#include "common.h"
#include <commonlib/bsd/cbfs_serialized.h>
/* To make CBFS more friendly to ROM, fill -1 (0xFF) instead of zero. */
#define CBFS_CONTENT_DEFAULT_VALUE (-1)
#define CBFS_HEADPTR_ADDR_X86 0xFFFFFFFC
struct typedesc_t {
uint32_t type;
const char *name;
};
static const struct typedesc_t types_cbfs_compression[] = {
{CBFS_COMPRESS_NONE, "none"},
{CBFS_COMPRESS_LZMA, "LZMA"},
{CBFS_COMPRESS_LZ4, "LZ4"},
{0, NULL},
};
static struct typedesc_t filetypes[] unused = {
{CBFS_TYPE_BOOTBLOCK, "bootblock"},
{CBFS_TYPE_CBFSHEADER, "cbfs header"},
{CBFS_TYPE_STAGE, "stage"},
{CBFS_TYPE_SELF, "simple elf"},
{CBFS_TYPE_FIT, "fit"},
{CBFS_TYPE_OPTIONROM, "optionrom"},
{CBFS_TYPE_BOOTSPLASH, "bootsplash"},
{CBFS_TYPE_RAW, "raw"},
{CBFS_TYPE_VSA, "vsa"},
{CBFS_TYPE_MBI, "mbi"},
{CBFS_TYPE_MICROCODE, "microcode"},
{CBFS_TYPE_FSP, "fsp"},
{CBFS_TYPE_MRC, "mrc"},
{CBFS_TYPE_CMOS_DEFAULT, "cmos_default"},
{CBFS_TYPE_CMOS_LAYOUT, "cmos_layout"},
{CBFS_TYPE_SPD, "spd"},
{CBFS_TYPE_MRC_CACHE, "mrc_cache"},
{CBFS_TYPE_MMA, "mma"},
{CBFS_TYPE_EFI, "efi"},
{CBFS_TYPE_STRUCT, "struct"},
{CBFS_TYPE_DELETED, "deleted"},
{CBFS_TYPE_NULL, "null"},
{0, NULL}
};
#define CBFS_SUBHEADER(_p) ( (void *) ((((uint8_t *) (_p)) + ntohl((_p)->offset))) )
static inline size_t cbfs_file_attr_hash_size(enum vb2_hash_algorithm algo)
{
return offsetof(struct cbfs_file_attr_hash, hash.raw) +
vb2_digest_size(algo);
}
/* cbfs_image.c */
uint32_t get_cbfs_entry_type(const char *name, uint32_t default_value);
uint32_t get_cbfs_compression(const char *name, uint32_t unknown);
/* cbfs-mkpayload.c */
void xdr_segs(struct buffer *output,
struct cbfs_payload_segment *segs, int nseg);
void xdr_get_seg(struct cbfs_payload_segment *out,
struct cbfs_payload_segment *in);
#endif