26a692145a
Change-Id: I75a816c594b326df8a4aa5458bb055fca35e1741 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/50379 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
39 lines
837 B
C
39 lines
837 B
C
#ifndef _IMD_PRIVATE_H_
|
|
#define _IMD_PRIVATE_H_
|
|
|
|
#include <cbmem.h>
|
|
#include <commonlib/bsd/helpers.h>
|
|
|
|
/* In-memory data structures. */
|
|
struct imd_root_pointer {
|
|
uint32_t magic;
|
|
/* Relative to upper limit/offset. */
|
|
int32_t root_offset;
|
|
} __packed;
|
|
|
|
struct imd_entry {
|
|
uint32_t magic;
|
|
/* start is located relative to imd_root */
|
|
int32_t start_offset;
|
|
uint32_t size;
|
|
uint32_t id;
|
|
} __packed;
|
|
|
|
struct imd_root {
|
|
uint32_t max_entries;
|
|
uint32_t num_entries;
|
|
uint32_t flags;
|
|
uint32_t entry_align;
|
|
/* Used for fixing the size of an imd. Relative to the root. */
|
|
int32_t max_offset;
|
|
struct imd_entry entries[0];
|
|
} __packed;
|
|
|
|
#define IMD_ROOT_PTR_MAGIC 0xc0389481
|
|
#define IMD_ENTRY_MAGIC (~0xc0389481)
|
|
#define SMALL_REGION_ID CBMEM_ID_IMD_SMALL
|
|
#define LIMIT_ALIGN 4096
|
|
|
|
#define IMD_FLAG_LOCKED 1
|
|
|
|
#endif /* _IMD_PRIVATE_H */
|