include/jffs2/load_kernel.h

   1 #ifndef load_kernel_h
   2 #define load_kernel_h
   3 /*-------------------------------------------------------------------------
   4  * Filename:      load_kernel.h
   5  * Version:       $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $
   6  * Copyright:     Copyright (C) 2001, Russ Dill
   7  * Author:        Russ Dill <Russ.Dill@asu.edu>
   8  * Description:   header for load kernel modules
   9  *-----------------------------------------------------------------------*/
  10 /*
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #include <linux/list.h>
  15
  16 /* mtd device types */
  17 #define MTD_DEV_TYPE_NOR        0x0001
  18 #define MTD_DEV_TYPE_NAND       0x0002
  19 #define MTD_DEV_TYPE_ONENAND    0x0004
  20
  21 #define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" :      \
  22                         (type == MTD_DEV_TYPE_ONENAND) ? "onenand" : "nor")
  23
  24 struct mtd_device {
  25         struct list_head link;
  26         struct mtdids *id;              /* parent mtd id entry */
  27         u16 num_parts;                  /* number of partitions on this device */
  28         struct list_head parts;         /* partitions */
  29 };
  30
  31 struct part_info {
  32         struct list_head link;
  33         char *name;                     /* partition name */
  34         u8 auto_name;                   /* set to 1 for generated name */
  35         u64 size;                       /* total size of the partition */
  36         u64 offset;                     /* offset within device */
  37         void *jffs2_priv;               /* used internaly by jffs2 */
  38         u32 mask_flags;                 /* kernel MTD mask flags */
  39         u32 sector_size;                /* size of sector */
  40         struct mtd_device *dev;         /* parent device */
  41 };
  42
  43 struct mtdids {
  44         struct list_head link;
  45         u8 type;                        /* device type */
  46         u8 num;                         /* device number */
  47         u64 size;                       /* device size */
  48         char *mtd_id;                   /* linux kernel device id */
  49 };
  50
  51 #define ldr_strlen      strlen
  52 #define ldr_strncmp     strncmp
  53 #define ldr_memcpy      memcpy
  54 #define putstr(x)       printf("%s", x)
  55 #define mmalloc         malloc
  56 #define UDEBUG          printf
  57
  58 #define putnstr(str, size)      printf("%*.*s", size, size, str)
  59 #define ldr_output_string(x)    puts(x)
  60 #define putLabeledWord(x, y)    printf("%s %08x\n", x, (unsigned int)y)
  61 #define led_blink(x, y, z, a)
  62
  63 /* common/cmd_jffs2.c */
  64 extern int mtdparts_init(void);
  65 extern int find_dev_and_part(const char *id, struct mtd_device **dev,
  66                                 u8 *part_num, struct part_info **part);
  67 extern struct mtd_device *device_find(u8 type, u8 num);
  68
  69 #endif /* load_kernel_h */