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@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 #define MTD_DEV_TYPE_SPINAND 0x0008 19 20 #define MTD_DEV_TYPE(type) (type == MTD_DEV_TYPE_NAND ? "nand" : \ 21 (type == MTD_DEV_TYPE_NOR ? "nor" : \ 22 (type == MTD_DEV_TYPE_ONENAND ? "onenand" : \ 23 "spi-nand"))) \ 24 25 struct mtd_device { 26 struct list_head link; 27 struct mtdids *id; /* parent mtd id entry */ 28 u16 num_parts; /* number of partitions on this device */ 29 struct list_head parts; /* partitions */ 30 }; 31 32 struct part_info { 33 struct list_head link; 34 char *name; /* partition name */ 35 u8 auto_name; /* set to 1 for generated name */ 36 u64 size; /* total size of the partition */ 37 u64 offset; /* offset within device */ 38 void *jffs2_priv; /* used internaly by jffs2 */ 39 u32 mask_flags; /* kernel MTD mask flags */ 40 u32 sector_size; /* size of sector */ 41 struct mtd_device *dev; /* parent device */ 42 }; 43 44 struct mtdids { 45 struct list_head link; 46 u8 type; /* device type */ 47 u8 num; /* device number */ 48 u64 size; /* device size */ 49 char *mtd_id; /* linux kernel device id */ 50 }; 51 52 #define ldr_strlen strlen 53 #define ldr_strncmp strncmp 54 #define ldr_memcpy memcpy 55 #define putstr(x) printf("%s", x) 56 #define mmalloc malloc 57 #define UDEBUG printf 58 59 #define putnstr(str, size) printf("%*.*s", size, size, str) 60 #define ldr_output_string(x) puts(x) 61 #define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y) 62 #define led_blink(x, y, z, a) 63 64 /* common/cmd_jffs2.c */ 65 extern int mtdparts_init(void); 66 extern int find_dev_and_part(const char *id, struct mtd_device **dev, 67 u8 *part_num, struct part_info **part); 68 extern struct mtd_device *device_find(u8 type, u8 num); 69 70 #endif /* load_kernel_h */ 71