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Diffstat (limited to 'include/jffs2/load_kernel.h')
| -rw-r--r-- | include/jffs2/load_kernel.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/include/jffs2/load_kernel.h b/include/jffs2/load_kernel.h new file mode 100644 index 000000000..d8b424076 --- /dev/null +++ b/include/jffs2/load_kernel.h @@ -0,0 +1,76 @@ +#ifndef load_kernel_h +#define load_kernel_h +/*------------------------------------------------------------------------- + * Filename: load_kernel.h + * Version: $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $ + * Copyright: Copyright (C) 2001, Russ Dill + * Author: Russ Dill <Russ.Dill@asu.edu> + * Description: header for load kernel modules + *-----------------------------------------------------------------------*/ +/* + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* 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; + + /* Where in memory does this partition start? */ + char *offset; + + /* used by jffs2 set to NULL */ + void *jffs2_priv; + + /* private filed used by user */ + void *usr_priv; +}; + +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); + + /* A brief description of the module (ie, "cramfs") */ + char *name; +}; + +#define ldr_strlen strlen +#define ldr_strncmp strncmp +#define ldr_memcpy memcpy +#define putstr(x) printf("%s", x) +#define mmalloc malloc +#define UDEBUG printf + +#define putnstr(str, size) printf("%*.*s", size, size, str) +#define ldr_output_string(x) puts(x) +#define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y) +#define led_blink(x, y, z, a) + +#endif /* load_kernel_h */ |