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  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  25  *
  26  */
  27
  28 #include <linux/list.h>
  29
  30 /* mtd device types */
  31 #define MTD_DEV_TYPE_NOR        0x0001
  32 #define MTD_DEV_TYPE_NAND       0x0002
  33 #define MTD_DEV_TYPE_ONENAND    0x0004
  34
  35 #define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" :      \
  36                         (type == MTD_DEV_TYPE_ONENAND) ? "onenand" : "nor")
  37
  38 struct mtd_device {
  39         struct list_head link;
  40         struct mtdids *id;              /* parent mtd id entry */
  41         u16 num_parts;                  /* number of partitions on this device */
  42         struct list_head parts;         /* partitions */
  43 };
  44
  45 struct part_info {
  46         struct list_head link;
  47         char *name;                     /* partition name */
  48         u8 auto_name;                   /* set to 1 for generated name */
  49         u32 size;                       /* total size of the partition */
  50         u32 offset;                     /* offset within device */
  51         void *jffs2_priv;               /* used internaly by jffs2 */
  52         u32 mask_flags;                 /* kernel MTD mask flags */
  53         u32 sector_size;                /* size of sector */
  54         struct mtd_device *dev;         /* parent device */
  55 };
  56
  57 struct mtdids {
  58         struct list_head link;
  59         u8 type;                        /* device type */
  60         u8 num;                         /* device number */
  61         u32 size;                       /* device size */
  62         char *mtd_id;                   /* linux kernel device id */
  63 };
  64
  65 #define ldr_strlen      strlen
  66 #define ldr_strncmp     strncmp
  67 #define ldr_memcpy      memcpy
  68 #define putstr(x)       printf("%s", x)
  69 #define mmalloc         malloc
  70 #define UDEBUG          printf
  71
  72 #define putnstr(str, size)      printf("%*.*s", size, size, str)
  73 #define ldr_output_string(x)    puts(x)
  74 #define putLabeledWord(x, y)    printf("%s %08x\n", x, (unsigned int)y)
  75 #define led_blink(x, y, z, a)
  76
  77 /* common/cmd_jffs2.c */
  78 extern int mtdparts_init(void);
  79 extern int find_dev_and_part(const char *id, struct mtd_device **dev,
  80                                 u8 *part_num, struct part_info **part);
  81 extern struct mtd_device *device_find(u8 type, u8 num);
  82
  83 #endif /* load_kernel_h */