efi_loader: fix comments for variable services
[oweals/u-boot.git] / lib / efi_loader / efi_disk.c
index 13fcc1b471c52e9a09cb378c82825676624b142f..7a6b06821a477895354807722c6d0dd36c046c04 100644 (file)
 #include <part.h>
 #include <malloc.h>
 
-const efi_guid_t efi_block_io_guid = BLOCK_IO_GUID;
+const efi_guid_t efi_block_io_guid = EFI_BLOCK_IO_PROTOCOL_GUID;
 
+/**
+ * struct efi_disk_obj - EFI disk object
+ *
+ * @header:    EFI object header
+ * @ops:       EFI disk I/O protocol interface
+ * @ifname:    interface name for block device
+ * @dev_index: device index of block device
+ * @media:     block I/O media information
+ * @dp:                device path to the block device
+ * @part:      partition
+ * @volume:    simple file system protocol of the partition
+ * @offset:    offset into disk for simple partition
+ * @desc:      internal block device descriptor
+ */
 struct efi_disk_obj {
-       /* Generic EFI object parent class data */
-       struct efi_object parent;
-       /* EFI Interface callback struct for block I/O */
+       struct efi_object header;
        struct efi_block_io ops;
-       /* U-Boot ifname for block device */
        const char *ifname;
-       /* U-Boot dev_index for block device */
        int dev_index;
-       /* EFI Interface Media descriptor struct, referenced by ops */
        struct efi_block_io_media media;
-       /* EFI device path to this block device */
        struct efi_device_path *dp;
-       /* partition # */
        unsigned int part;
-       /* handle to filesys proto (for partition objects) */
        struct efi_simple_file_system_protocol *volume;
-       /* Offset into disk for simple partitions */
        lbaint_t offset;
-       /* Internal block device */
        struct blk_desc *desc;
 };
 
@@ -246,7 +250,7 @@ static efi_status_t efi_disk_add_dev(
                return EFI_OUT_OF_RESOURCES;
 
        /* Hook up to the device list */
-       efi_add_handle(&diskobj->parent);
+       efi_add_handle(&diskobj->header);
 
        /* Fill in object data */
        if (part) {
@@ -258,18 +262,18 @@ static efi_status_t efi_disk_add_dev(
                diskobj->dp = efi_dp_from_part(desc, part);
        }
        diskobj->part = part;
-       ret = efi_add_protocol(diskobj->parent.handle, &efi_block_io_guid,
+       ret = efi_add_protocol(&diskobj->header, &efi_block_io_guid,
                               &diskobj->ops);
        if (ret != EFI_SUCCESS)
                return ret;
-       ret = efi_add_protocol(diskobj->parent.handle, &efi_guid_device_path,
+       ret = efi_add_protocol(&diskobj->header, &efi_guid_device_path,
                               diskobj->dp);
        if (ret != EFI_SUCCESS)
                return ret;
        if (part >= 1) {
                diskobj->volume = efi_simple_file_system(desc, part,
                                                         diskobj->dp);
-               ret = efi_add_protocol(diskobj->parent.handle,
+               ret = efi_add_protocol(&diskobj->header,
                                       &efi_simple_file_system_protocol_guid,
                                       diskobj->volume);
                if (ret != EFI_SUCCESS)
@@ -381,7 +385,7 @@ efi_status_t efi_disk_register(void)
 
                /* Partitions show up as block devices in EFI */
                disks += efi_disk_create_partitions(
-                                       disk->parent.handle, desc, if_typename,
+                                       &disk->header, desc, if_typename,
                                        desc->devnum, dev->name);
        }
 #else
@@ -426,9 +430,9 @@ efi_status_t efi_disk_register(void)
                        disks++;
 
                        /* Partitions show up as block devices in EFI */
-                       disks += efi_disk_create_partitions(
-                                               disk->parent.handle, desc,
-                                               if_typename, i, devname);
+                       disks += efi_disk_create_partitions
+                                               (&disk->header, desc,
+                                                if_typename, i, devname);
                }
        }
 #endif