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