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 */ 84