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