imx: hab: Check if CSF contains deprecated commands

[people/ms/u-boot.git] / lib / efi_loader / efi_memory.c

diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index d47759e08edc62104db13b0c4cef4ae9234abf82..aaf64421a395d2d7ff6ea4060f52fc33090db15a 100644 (file)
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -275,8 +275,17 @@ static uint64_t efi_find_free_memory(uint64_t len, uint64_t max_addr)
        return 0;
 }
 
+/*
+ * Allocate memory pages.
+ *
+ * @type               type of allocation to be performed
+ * @memory_type                usage type of the allocated memory
+ * @pages              number of pages to be allocated
+ * @memory             allocated memory
+ * @return             status code
+ */
 efi_status_t efi_allocate_pages(int type, int memory_type,
-                               unsigned long pages, uint64_t *memory)
+                               efi_uintn_t pages, uint64_t *memory)
 {
        u64 len = pages << EFI_PAGE_SHIFT;
        efi_status_t r = EFI_SUCCESS;
@@ -338,7 +347,14 @@ void *efi_alloc(uint64_t len, int memory_type)
        return NULL;
 }
 
-efi_status_t efi_free_pages(uint64_t memory, unsigned long pages)
+/*
+ * Free memory pages.
+ *
+ * @memory     start of the memory area to be freed
+ * @pages      number of pages to be freed
+ * @return     status code
+ */
+efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t pages)
 {
        uint64_t r = 0;
 
@@ -351,8 +367,15 @@ efi_status_t efi_free_pages(uint64_t memory, unsigned long pages)
        return EFI_NOT_FOUND;
 }
 
-efi_status_t efi_allocate_pool(int pool_type, unsigned long size,
-                              void **buffer)
+/*
+ * Allocate memory from pool.
+ *
+ * @pool_type  type of the pool from which memory is to be allocated
+ * @size       number of bytes to be allocated
+ * @buffer     allocated memory
+ * @return     status code
+ */
+efi_status_t efi_allocate_pool(int pool_type, efi_uintn_t size, void **buffer)
 {
        efi_status_t r;
        efi_physical_addr_t t;
@@ -375,6 +398,12 @@ efi_status_t efi_allocate_pool(int pool_type, unsigned long size,
        return r;
 }
 
+/*
+ * Free memory from pool.
+ *
+ * @buffer     start of memory to be freed
+ * @return     status code
+ */
 efi_status_t efi_free_pool(void *buffer)
 {
        efi_status_t r;
@@ -392,16 +421,27 @@ efi_status_t efi_free_pool(void *buffer)
        return r;
 }
 
-efi_status_t efi_get_memory_map(unsigned long *memory_map_size,
-                              struct efi_mem_desc *memory_map,
-                              unsigned long *map_key,
-                              unsigned long *descriptor_size,
-                              uint32_t *descriptor_version)
+/*
+ * Get map describing memory usage.
+ *
+ * @memory_map_size    on entry the size, in bytes, of the memory map buffer,
+ *                     on exit the size of the copied memory map
+ * @memory_map         buffer to which the memory map is written
+ * @map_key            key for the memory map
+ * @descriptor_size    size of an individual memory descriptor
+ * @descriptor_version version number of the memory descriptor structure
+ * @return             status code
+ */
+efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size,
+                               struct efi_mem_desc *memory_map,
+                               efi_uintn_t *map_key,
+                               efi_uintn_t *descriptor_size,
+                               uint32_t *descriptor_version)
 {
-       ulong map_size = 0;
+       efi_uintn_t map_size = 0;
        int map_entries = 0;
        struct list_head *lhandle;
-       unsigned long provided_map_size = *memory_map_size;
+       efi_uintn_t provided_map_size = *memory_map_size;
 
        list_for_each(lhandle, &efi_mem)
                map_entries++;