void cbmem_add_lb_mem(struct lb_memory *mem)
{
unsigned long base;
unsigned long top;
base = (unsigned long)cbmem_base();
top = (unsigned long)get_top_aligned();
lb_add_memory_range(mem, LB_MEM_TABLE, base, top - base);
}
void cbmem_add_bootmem(void)
{
uintptr_t base;
uintptr_t top;
base = cbmem_base();
top = get_top_aligned();
bootmem_add_range(base, top - base, LB_MEM_TABLE);
}
const struct cbmem_entry *cbmem_entry_add(u32 id, u64 size64)
{
struct cbmem_root *root;
const struct cbmem_entry *entry;
unsigned long base;
u32 size;
u32 aligned_size;
entry = cbmem_entry_find(id);
if (entry != NULL)
return entry;
/* Only handle sizes <= UINT_MAX internally. */
if (size64 > (u64)UINT_MAX)
return NULL;
size = size64;
root = get_root();
if (root == NULL)
return NULL;
/* Nothing can be added once it is locked down. */
if (root->locked)
return NULL;
if (root->max_entries == root->num_entries)
return NULL;
aligned_size = ALIGN(size, DYN_CBMEM_ALIGN_SIZE);
base = (unsigned long)cbmem_base();
base -= aligned_size;
return cbmem_entry_append(root, id, base, aligned_size);
}
