Add common (with Linux) MTD partition scheme and "mtdparts" command

[people/ms/u-boot.git] / include / jffs2 / load_kernel.h

diff --git a/include/jffs2/load_kernel.h b/include/jffs2/load_kernel.h
index d8b4240766e6a9164f64482f1e58b740333d0a22..882a80ea3abd02ab05247016cb404a6dc12b6be6 100644 (file)
--- a/include/jffs2/load_kernel.h
+++ b/include/jffs2/load_kernel.h
@@ -25,40 +25,37 @@
  *
  */
 
-/* this struct is very similar to mtd_info */
-struct part_info {
-       u32 size;        /* Total size of the Partition */
-
-       /* "Major" erase size for the device. Naïve users may take this
-        * to be the only erase size available, or may use the more detailed
-        * information below if they desire
-        */
-       u32 erasesize;
+#include <linux/list.h>
 
-       /* Where in memory does this partition start? */
-       char *offset;
+/* mtd device types */
+#define MTD_DEV_TYPE_NOR      0x0001
+#define MTD_DEV_TYPE_NAND     0x0002
+#define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" : "nor")
 
-       /* used by jffs2 set to NULL */
-       void *jffs2_priv;
-
-       /* private filed used by user */
-       void *usr_priv;
+struct mtd_device {
+       struct list_head link;
+       struct mtdids *id;              /* parent mtd id entry */
+       u16 num_parts;                  /* number of partitions on this device */
+       struct list_head parts;         /* partitions */
 };
 
-struct part_info*
-jffs2_part_info(int part_num);
-
-struct kernel_loader {
-
-       /* Return true if there is a kernel contained at src */
-       int (* check_magic)(struct part_info *part);
-
-       /* load the kernel from the partition part to dst, return the number
-        * of bytes copied if successful, zero if not */
-       u32 (* load_kernel)(u32 *dst, struct part_info *part, const char *kernel_filename);
+struct part_info {
+       struct list_head link;
+       char *name;                     /* partition name */
+       u8 auto_name;                   /* set to 1 for generated name */
+       u32 size;                       /* total size of the partition */
+       u32 offset;                     /* offset within device */
+       void *jffs2_priv;               /* used internaly by jffs2 */
+       u32 mask_flags;                 /* kernel MTD mask flags */
+       struct mtd_device *dev;         /* parent device */
+};
 
-       /* A brief description of the module (ie, "cramfs") */
-       char *name;
+struct mtdids {
+       struct list_head link;
+       u8 type;                        /* device type */
+       u8 num;                         /* device number */
+       u32 size;                       /* device size */
+       char *mtd_id;                   /* linux kernel device id */
 };
 
 #define ldr_strlen     strlen