diff options
Diffstat (limited to 'src/lib/ext_stage_cache.c')
| -rw-r--r-- | src/lib/ext_stage_cache.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/lib/ext_stage_cache.c b/src/lib/ext_stage_cache.c index cea9f52625..ab783473f3 100644 --- a/src/lib/ext_stage_cache.c +++ b/src/lib/ext_stage_cache.c @@ -93,6 +93,47 @@ void stage_cache_add(int stage_id, const struct prog *stage) memcpy(c, prog_start(stage), prog_size(stage)); } +void stage_cache_add_raw(int stage_id, const void *base, const size_t size) +{ + struct imd *imd; + const struct imd_entry *e; + void *c; + + imd = imd_get(); + e = imd_entry_add(imd, CBMEM_ID_STAGEx_RAW + stage_id, size); + if (e == NULL) { + printk(BIOS_DEBUG, "Error: Can't add %x raw data to imd\n", + CBMEM_ID_STAGEx_RAW + stage_id); + return; + } + + c = imd_entry_at(imd, e); + if (c == NULL) { + printk(BIOS_DEBUG, "Error: Can't get %x raw entry in imd\n", + CBMEM_ID_STAGEx_RAW + stage_id); + return; + } + + memcpy(c, base, size); +} + +void stage_cache_get_raw(int stage_id, void **base, size_t *size) +{ + struct imd *imd; + const struct imd_entry *e; + + imd = imd_get(); + e = imd_entry_find(imd, CBMEM_ID_STAGEx_RAW + stage_id); + if (e == NULL) { + printk(BIOS_DEBUG, "Error: Can't find %x raw data to imd\n", + CBMEM_ID_STAGEx_RAW + stage_id); + return; + } + + *base = imd_entry_at(imd, e); + *size = imd_entry_size(imd, e); +} + void stage_cache_load_stage(int stage_id, struct prog *stage) { struct imd *imd; |