diff options
Diffstat (limited to 'src/include/cbfs.h')
| -rw-r--r-- | src/include/cbfs.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/include/cbfs.h b/src/include/cbfs.h index a35597d5b1..32ed7f899e 100644 --- a/src/include/cbfs.h +++ b/src/include/cbfs.h @@ -3,10 +3,10 @@ #ifndef _CBFS_H_ #define _CBFS_H_ +#include <cbmem.h> #include <commonlib/cbfs.h> #include <program_loading.h> -#include <stddef.h> -#include <stdint.h> +#include <types.h> /*********************************************** * Perform CBFS operations on the boot device. * @@ -42,8 +42,21 @@ size_t cbfs_load_and_decompress(const struct region_device *rdev, size_t offset, /* Load stage into memory filling in prog. Return 0 on success. < 0 on error. */ int cbfs_prog_stage_load(struct prog *prog); -/* Returns the region device of the currently active CBFS. - Return < 0 on error, 0 on success. */ -int cbfs_boot_region_device(struct region_device *rdev); +struct cbfs_boot_device { + struct region_device rdev; + void *mcache; + size_t mcache_size; +}; + +/* Helper to fill out |mcache| and |mcache_size| in a cbfs_boot_device. */ +void cbfs_boot_device_find_mcache(struct cbfs_boot_device *cbd, uint32_t id); + +/* + * Retrieves the currently active CBFS boot device. If |force_ro| is set, will + * always return the read-only CBFS instead (this only makes a difference when + * CONFIG(VBOOT) is enabled). May perform certain CBFS initialization tasks. + * Returns NULL on error (e.g. boot device IO error). + */ +const struct cbfs_boot_device *cbfs_get_boot_device(bool force_ro); #endif |