diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cbfs.h | 3 | ||||
| -rw-r--r-- | src/include/program_loading.h | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/include/cbfs.h b/src/include/cbfs.h index 6063dd6f9e..8538b3d119 100644 --- a/src/include/cbfs.h +++ b/src/include/cbfs.h @@ -47,6 +47,9 @@ size_t cbfs_boot_load_struct(const char *name, void *buf, size_t buf_size); size_t cbfs_load_and_decompress(const struct region_device *rdev, size_t offset, size_t in_size, void *buffer, size_t buffer_size, uint32_t compression); +/* Return the size and fill base of the memory pstage will occupy after loaded. */ +size_t cbfs_prog_stage_section(struct prog *pstage, uintptr_t *base); + /* Load stage into memory filling in prog. Return 0 on success. < 0 on error. */ int cbfs_prog_stage_load(struct prog *prog); diff --git a/src/include/program_loading.h b/src/include/program_loading.h index 08687f3128..416e2e9418 100644 --- a/src/include/program_loading.h +++ b/src/include/program_loading.h @@ -173,6 +173,10 @@ uintptr_t romstage_ram_stack_base(size_t size, int src); uintptr_t romstage_ram_stack_top(void); uintptr_t romstage_ram_stack_bottom(void); +/* Backup OS memory to CBMEM_ID_RESUME on ACPI S3 resume path, + * if ramstage overwrites low memory. */ +void backup_ramstage_section(uintptr_t base, size_t size); + /*********************** * PAYLOAD LOADING * ***********************/ |