diff options
Diffstat (limited to 'src/lib/cbmem_stage_cache.c')
-rw-r--r-- | src/lib/cbmem_stage_cache.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/lib/cbmem_stage_cache.c b/src/lib/cbmem_stage_cache.c index f17f12c892..299cb00dcf 100644 --- a/src/lib/cbmem_stage_cache.c +++ b/src/lib/cbmem_stage_cache.c @@ -45,6 +45,35 @@ 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) +{ + void *c; + + c = cbmem_add(CBMEM_ID_STAGEx_RAW + stage_id, size); + if (c == NULL) { + printk(BIOS_DEBUG, "Error: Can't add %x raw data to cbmem\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) +{ + const struct cbmem_entry *e; + + e = cbmem_entry_find(CBMEM_ID_STAGEx_RAW + stage_id); + if (e == NULL) { + printk(BIOS_ERR, "Error: Can't find raw %x data in cbmem\n", + CBMEM_ID_STAGEx_RAW + stage_id); + return; + } + + *base = cbmem_entry_start(e); + *size = cbmem_entry_size(e); +} + void stage_cache_load_stage(int stage_id, struct prog *stage) { struct stage_cache *meta; |