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 /* this struct is very similar to mtd_info */ 29 struct part_info { 30 u32 size; /* Total size of the Partition */ 31 32 /* "Major" erase size for the device. Na�ve users may take this 33 * to be the only erase size available, or may use the more detailed 34 * information below if they desire 35 */ 36 u32 erasesize; 37 38 /* Where in memory does this partition start? */ 39 char *offset; 40 41 /* used by jffs2 set to NULL */ 42 void *jffs2_priv; 43 44 /* private filed used by user */ 45 void *usr_priv; 46 }; 47 48 struct part_info* 49 jffs2_part_info(int part_num); 50 51 struct kernel_loader { 52 53 /* Return true if there is a kernel contained at src */ 54 int (* check_magic)(struct part_info *part); 55 56 /* load the kernel from the partition part to dst, return the number 57 * of bytes copied if successful, zero if not */ 58 u32 (* load_kernel)(u32 *dst, struct part_info *part, const char *kernel_filename); 59 60 /* A brief description of the module (ie, "cramfs") */ 61 char *name; 62 }; 63 64 #define ldr_strlen strlen 65 #define ldr_strncmp strncmp 66 #define ldr_memcpy memcpy 67 #define putstr(x) printf("%s", x) 68 #define mmalloc malloc 69 #define UDEBUG printf 70 71 #define putnstr(str, size) printf("%*.*s", size, size, str) 72 #define ldr_output_string(x) puts(x) 73 #define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y) 74 #define led_blink(x, y, z, a) 75 76 #endif /* load_kernel_h */ 77