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 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #include <linux/list.h> 15 16 /* mtd device types */ 17 #define MTD_DEV_TYPE_NOR 0x0001 18 #define MTD_DEV_TYPE_NAND 0x0002 19 #define MTD_DEV_TYPE_ONENAND 0x0004 20 #define MTD_DEV_TYPE_SPINAND 0x0008 21 22 #define MTD_DEV_TYPE(type) (type == MTD_DEV_TYPE_NAND ? "nand" : \ 23 (type == MTD_DEV_TYPE_NOR ? "nor" : \ 24 (type == MTD_DEV_TYPE_ONENAND ? "onenand" : \ 25 "spi-nand"))) \ 26 27 struct mtd_device { 28 struct list_head link; 29 struct mtdids *id; /* parent mtd id entry */ 30 u16 num_parts; /* number of partitions on this device */ 31 struct list_head parts; /* partitions */ 32 }; 33 34 struct part_info { 35 struct list_head link; 36 char *name; /* partition name */ 37 u8 auto_name; /* set to 1 for generated name */ 38 u64 size; /* total size of the partition */ 39 u64 offset; /* offset within device */ 40 void *jffs2_priv; /* used internaly by jffs2 */ 41 u32 mask_flags; /* kernel MTD mask flags */ 42 u32 sector_size; /* size of sector */ 43 struct mtd_device *dev; /* parent device */ 44 }; 45 46 struct mtdids { 47 struct list_head link; 48 u8 type; /* device type */ 49 u8 num; /* device number */ 50 u64 size; /* device size */ 51 char *mtd_id; /* linux kernel device id */ 52 }; 53 54 #define ldr_strlen strlen 55 #define ldr_strncmp strncmp 56 #define ldr_memcpy memcpy 57 #define putstr(x) printf("%s", x) 58 #define mmalloc malloc 59 #define UDEBUG printf 60 61 #define putnstr(str, size) printf("%*.*s", size, size, str) 62 #define ldr_output_string(x) puts(x) 63 #define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y) 64 #define led_blink(x, y, z, a) 65 66 /* common/cmd_jffs2.c */ 67 extern int mtdparts_init(void); 68 extern int find_dev_and_part(const char *id, struct mtd_device **dev, 69 u8 *part_num, struct part_info **part); 70 extern struct mtd_device *device_find(u8 type, u8 num); 71 72 #endif /* load_kernel_h */ 73