1*4882a593Smuzhiyun #ifndef load_kernel_h 2*4882a593Smuzhiyun #define load_kernel_h 3*4882a593Smuzhiyun /*------------------------------------------------------------------------- 4*4882a593Smuzhiyun * Filename: load_kernel.h 5*4882a593Smuzhiyun * Version: $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $ 6*4882a593Smuzhiyun * Copyright: Copyright (C) 2001, Russ Dill 7*4882a593Smuzhiyun * Author: Russ Dill <Russ.Dill@asu.edu> 8*4882a593Smuzhiyun * Description: header for load kernel modules 9*4882a593Smuzhiyun *-----------------------------------------------------------------------*/ 10*4882a593Smuzhiyun /* 11*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/list.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun /* mtd device types */ 17*4882a593Smuzhiyun #define MTD_DEV_TYPE_NOR 0x0001 18*4882a593Smuzhiyun #define MTD_DEV_TYPE_NAND 0x0002 19*4882a593Smuzhiyun #define MTD_DEV_TYPE_ONENAND 0x0004 20*4882a593Smuzhiyun #define MTD_DEV_TYPE_SPINAND 0x0008 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #define MTD_DEV_TYPE(type) (type == MTD_DEV_TYPE_NAND ? "nand" : \ 23*4882a593Smuzhiyun (type == MTD_DEV_TYPE_NOR ? "nor" : \ 24*4882a593Smuzhiyun (type == MTD_DEV_TYPE_ONENAND ? "onenand" : \ 25*4882a593Smuzhiyun "spi-nand"))) \ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun struct mtd_device { 28*4882a593Smuzhiyun struct list_head link; 29*4882a593Smuzhiyun struct mtdids *id; /* parent mtd id entry */ 30*4882a593Smuzhiyun u16 num_parts; /* number of partitions on this device */ 31*4882a593Smuzhiyun struct list_head parts; /* partitions */ 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun struct part_info { 35*4882a593Smuzhiyun struct list_head link; 36*4882a593Smuzhiyun char *name; /* partition name */ 37*4882a593Smuzhiyun u8 auto_name; /* set to 1 for generated name */ 38*4882a593Smuzhiyun u64 size; /* total size of the partition */ 39*4882a593Smuzhiyun u64 offset; /* offset within device */ 40*4882a593Smuzhiyun void *jffs2_priv; /* used internaly by jffs2 */ 41*4882a593Smuzhiyun u32 mask_flags; /* kernel MTD mask flags */ 42*4882a593Smuzhiyun u32 sector_size; /* size of sector */ 43*4882a593Smuzhiyun struct mtd_device *dev; /* parent device */ 44*4882a593Smuzhiyun }; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun struct mtdids { 47*4882a593Smuzhiyun struct list_head link; 48*4882a593Smuzhiyun u8 type; /* device type */ 49*4882a593Smuzhiyun u8 num; /* device number */ 50*4882a593Smuzhiyun u64 size; /* device size */ 51*4882a593Smuzhiyun char *mtd_id; /* linux kernel device id */ 52*4882a593Smuzhiyun }; 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #define ldr_strlen strlen 55*4882a593Smuzhiyun #define ldr_strncmp strncmp 56*4882a593Smuzhiyun #define ldr_memcpy memcpy 57*4882a593Smuzhiyun #define putstr(x) printf("%s", x) 58*4882a593Smuzhiyun #define mmalloc malloc 59*4882a593Smuzhiyun #define UDEBUG printf 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun #define putnstr(str, size) printf("%*.*s", size, size, str) 62*4882a593Smuzhiyun #define ldr_output_string(x) puts(x) 63*4882a593Smuzhiyun #define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y) 64*4882a593Smuzhiyun #define led_blink(x, y, z, a) 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun /* common/cmd_jffs2.c */ 67*4882a593Smuzhiyun extern int mtdparts_init(void); 68*4882a593Smuzhiyun extern int find_dev_and_part(const char *id, struct mtd_device **dev, 69*4882a593Smuzhiyun u8 *part_num, struct part_info **part); 70*4882a593Smuzhiyun extern struct mtd_device *device_find(u8 type, u8 num); 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun #endif /* load_kernel_h */ 73