aboutsummaryrefslogtreecommitdiff
path: root/include/lmb.h
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2023-08-21 17:32:17 -0400
committerTom Rini <trini@konsulko.com>2023-08-21 17:32:17 -0400
commit7e6e40c572332b3835c5cb48a08e1d8d404c871c (patch)
treecf8ebf03fbe72c1334880f75fe2c9f71c7bb95ff /include/lmb.h
parent3881c9fbb7fdd98f6eae5cd33f7e9abe9455a585 (diff)
parent976fb2ffa3875a7bed9866bf5cf939a81c423ef8 (diff)
Merge tag 'v2023.10-rc3' into next
Prepare v2023.10-rc3 Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/lmb.h')
-rw-r--r--include/lmb.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/include/lmb.h b/include/lmb.h
index 07bf22144e..231b68b27d 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -116,16 +116,31 @@ phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align,
phys_addr_t max_addr);
phys_addr_t lmb_alloc_addr(struct lmb *lmb, phys_addr_t base, phys_size_t size);
phys_size_t lmb_get_free_size(struct lmb *lmb, phys_addr_t addr);
+
+/**
+ * lmb_is_reserved() - test if address is in reserved region
+ *
+ * The function checks if a reserved region comprising @addr exists.
+ *
+ * @lmb: the logical memory block struct
+ * @addr: address to be tested
+ * Return: 1 if reservation exists, 0 otherwise
+ */
int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr);
+
/**
- * lmb_is_reserved_flags - test if tha address is in reserved region with a bitfield flag
+ * lmb_is_reserved_flags() - test if address is in reserved region with flag bits set
+ *
+ * The function checks if a reserved region comprising @addr exists which has
+ * all flag bits set which are set in @flags.
*
* @lmb: the logical memory block struct
* @addr: address to be tested
- * @flags: flags bitfied to be tested
- * Return: if not reserved or reserved without the requested flag else 1
+ * @flags: bitmap with bits to be tested
+ * Return: 1 if matching reservation exists, 0 otherwise
*/
int lmb_is_reserved_flags(struct lmb *lmb, phys_addr_t addr, int flags);
+
long lmb_free(struct lmb *lmb, phys_addr_t base, phys_size_t size);
void lmb_dump_all(struct lmb *lmb);