1 files changed, 56 insertions, 0 deletions
diff --git a/include/lmb.h b/include/lmb.h
index aee2f9fcdaa..0e8426f4379 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -91,6 +91,50 @@ phys_addr_t lmb_alloc_addr(phys_addr_t base, phys_size_t size);
 phys_size_t lmb_get_free_size(phys_addr_t addr);
 
 /**
+ * lmb_alloc_flags() - Allocate memory region with specified attributes
+ * @size: Size of the region requested
+ * @align: Alignment of the memory region requested
+ * @flags: Memory region attributes to be set
+ *
+ * Allocate a region of memory with the attributes specified through the
+ * parameter.
+ *
+ * Return: base address on success, 0 on error
+ */
+phys_addr_t lmb_alloc_flags(phys_size_t size, ulong align, uint flags);
+
+/**
+ * lmb_alloc_base_flags() - Allocate specified memory region with specified attributes
+ * @size: Size of the region requested
+ * @align: Alignment of the memory region requested
+ * @max_addr: Maximum address of the requested region
+ * @flags: Memory region attributes to be set
+ *
+ * Allocate a region of memory with the attributes specified through the
+ * parameter. The max_addr parameter is used to specify the maximum address
+ * below which the requested region should be allocated.
+ *
+ * Return: base address on success, 0 on error
+ */
+phys_addr_t lmb_alloc_base_flags(phys_size_t size, ulong align,
+				 phys_addr_t max_addr, uint flags);
+
+/**
+ * lmb_alloc_addr_flags() - Allocate specified memory address with specified attributes
+ * @base: Base Address requested
+ * @size: Size of the region requested
+ * @flags: Memory region attributes to be set
+ *
+ * Allocate a region of memory with the attributes specified through the
+ * parameter. The base parameter is used to specify the base address
+ * of the requested region.
+ *
+ * Return: base address on success, 0 on error
+ */
+phys_addr_t lmb_alloc_addr_flags(phys_addr_t base, phys_size_t size,
+				 uint flags);
+
+/**
  * 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
@@ -102,6 +146,18 @@ phys_size_t lmb_get_free_size(phys_addr_t addr);
  */
 int lmb_is_reserved_flags(phys_addr_t addr, int flags);
 
+/**
+ * lmb_free_flags() - Free up a region of memory
+ * @base: Base Address of region to be freed
+ * @size: Size of the region to be freed
+ * @flags: Memory region attributes
+ *
+ * Free up a region of memory.
+ *
+ * Return: 0 if successful, -1 on failure
+ */
+long lmb_free_flags(phys_addr_t base, phys_size_t size, uint flags);
+
 long lmb_free(phys_addr_t base, phys_size_t size);
 
 void lmb_dump_all(void);