47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
|
/* SPDX-License-Identifier: BSD-3-Clause */
|
||
|
|
|
||
|
|
#ifndef _CBFS_CBFS_GLUE_H
|
||
|
|
#define _CBFS_CBFS_GLUE_H
|
||
|
|
|
||
|
|
#include <libpayload-config.h>
|
||
|
|
#include <boot_device.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#define CBFS_ENABLE_HASHING CONFIG(LP_CBFS_VERIFICATION)
|
||
|
|
|
||
|
|
#define ERROR(...) printf("CBFS ERROR: " __VA_ARGS__)
|
||
|
|
#define LOG(...) printf("CBFS: " __VA_ARGS__)
|
||
|
|
#define DEBUG(...) \
|
||
|
|
do { \
|
||
|
|
if (CONFIG(LP_DEBUG_CBFS)) \
|
||
|
|
printf("CBFS DEBUG: " __VA_ARGS__); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
struct cbfs_dev {
|
||
|
|
size_t offset;
|
||
|
|
size_t size;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct cbfs_boot_device {
|
||
|
|
struct cbfs_dev dev;
|
||
|
|
void *mcache;
|
||
|
|
size_t mcache_size;
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef const struct cbfs_dev *cbfs_dev_t;
|
||
|
|
|
||
|
|
static inline ssize_t cbfs_dev_read(cbfs_dev_t dev, void *buffer, size_t offset, size_t size)
|
||
|
|
{
|
||
|
|
if (offset + size < offset || offset + size > dev->size)
|
||
|
|
return CB_ERR_ARG;
|
||
|
|
|
||
|
|
return boot_device_read(buffer, dev->offset + offset, size);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline size_t cbfs_dev_size(cbfs_dev_t dev)
|
||
|
|
{
|
||
|
|
return dev->size;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* _CBFS_CBFS_GLUE_H */
|