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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/include/jffs2
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/include/jffs2')
-rw-r--r--qemu/roms/u-boot/include/jffs2/compr_rubin.h11
-rw-r--r--qemu/roms/u-boot/include/jffs2/jffs2.h234
-rw-r--r--qemu/roms/u-boot/include/jffs2/jffs2_1pass.h3
-rw-r--r--qemu/roms/u-boot/include/jffs2/load_kernel.h69
-rw-r--r--qemu/roms/u-boot/include/jffs2/mini_inflate.h68
5 files changed, 385 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/jffs2/compr_rubin.h b/qemu/roms/u-boot/include/jffs2/compr_rubin.h
new file mode 100644
index 000000000..f26f476da
--- /dev/null
+++ b/qemu/roms/u-boot/include/jffs2/compr_rubin.h
@@ -0,0 +1,11 @@
+/* Rubin encoder/decoder header */
+/* work started at : aug 3, 1994 */
+/* last modification : aug 15, 1994 */
+/* $Id: compr_rubin.h,v 1.1 2002/01/16 23:34:32 nyet Exp $ */
+
+#define RUBIN_REG_SIZE 16
+#define UPPER_BIT_RUBIN (((long) 1)<<(RUBIN_REG_SIZE-1))
+#define LOWER_BITS_RUBIN ((((long) 1)<<(RUBIN_REG_SIZE-1))-1)
+
+void dynrubin_decompress(unsigned char *data_in, unsigned char *cpage_out,
+ unsigned long sourcelen, unsigned long dstlen);
diff --git a/qemu/roms/u-boot/include/jffs2/jffs2.h b/qemu/roms/u-boot/include/jffs2/jffs2.h
new file mode 100644
index 000000000..651f94cf3
--- /dev/null
+++ b/qemu/roms/u-boot/include/jffs2/jffs2.h
@@ -0,0 +1,234 @@
+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright (C) 2001 Red Hat, Inc.
+ *
+ * Created by David Woodhouse <dwmw2@cambridge.redhat.com>
+ *
+ * The original JFFS, from which the design for JFFS2 was derived,
+ * was designed and implemented by Axis Communications AB.
+ *
+ * The contents of this file are subject to the Red Hat eCos Public
+ * License Version 1.1 (the "Licence"); you may not use this file
+ * except in compliance with the Licence. You may obtain a copy of
+ * the Licence at http://www.redhat.com/
+ *
+ * Software distributed under the Licence is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing rights and
+ * limitations under the Licence.
+ *
+ * The Original Code is JFFS2 - Journalling Flash File System, version 2
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License version 2 (the "GPL"), in
+ * which case the provisions of the GPL are applicable instead of the
+ * above. If you wish to allow the use of your version of this file
+ * only under the terms of the GPL and not to allow others to use your
+ * version of this file under the RHEPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice and
+ * other provisions required by the GPL. If you do not delete the
+ * provisions above, a recipient may use your version of this file
+ * under either the RHEPL or the GPL.
+ *
+ * $Id: jffs2.h,v 1.2 2002/01/17 00:53:20 nyet Exp $
+ *
+ */
+
+#ifndef __LINUX_JFFS2_H__
+#define __LINUX_JFFS2_H__
+
+#include <asm/types.h>
+#include <jffs2/load_kernel.h>
+
+#define JFFS2_SUPER_MAGIC 0x72b6
+
+/* Values we may expect to find in the 'magic' field */
+#define JFFS2_OLD_MAGIC_BITMASK 0x1984
+#define JFFS2_MAGIC_BITMASK 0x1985
+#define KSAMTIB_CIGAM_2SFFJ 0x5981 /* For detecting wrong-endian fs */
+#define JFFS2_EMPTY_BITMASK 0xffff
+#define JFFS2_DIRTY_BITMASK 0x0000
+
+/* Summary node MAGIC marker */
+#define JFFS2_SUM_MAGIC 0x02851885
+
+/* We only allow a single char for length, and 0xFF is empty flash so
+ we don't want it confused with a real length. Hence max 254.
+*/
+#define JFFS2_MAX_NAME_LEN 254
+
+/* How small can we sensibly write nodes? */
+#define JFFS2_MIN_DATA_LEN 128
+
+#define JFFS2_COMPR_NONE 0x00
+#define JFFS2_COMPR_ZERO 0x01
+#define JFFS2_COMPR_RTIME 0x02
+#define JFFS2_COMPR_RUBINMIPS 0x03
+#define JFFS2_COMPR_COPY 0x04
+#define JFFS2_COMPR_DYNRUBIN 0x05
+#define JFFS2_COMPR_ZLIB 0x06
+#if defined(CONFIG_JFFS2_LZO)
+#define JFFS2_COMPR_LZO 0x07
+#define JFFS2_NUM_COMPR 8
+#else
+#define JFFS2_NUM_COMPR 7
+#endif
+
+/* Compatibility flags. */
+#define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */
+#define JFFS2_NODE_ACCURATE 0x2000
+/* INCOMPAT: Fail to mount the filesystem */
+#define JFFS2_FEATURE_INCOMPAT 0xc000
+/* ROCOMPAT: Mount read-only */
+#define JFFS2_FEATURE_ROCOMPAT 0x8000
+/* RWCOMPAT_COPY: Mount read/write, and copy the node when it's GC'd */
+#define JFFS2_FEATURE_RWCOMPAT_COPY 0x4000
+/* RWCOMPAT_DELETE: Mount read/write, and delete the node when it's GC'd */
+#define JFFS2_FEATURE_RWCOMPAT_DELETE 0x0000
+
+#define JFFS2_NODETYPE_DIRENT (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 1)
+#define JFFS2_NODETYPE_INODE (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 2)
+#define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
+#define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4)
+#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
+
+/* Maybe later... */
+/*#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) */
+/*#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4) */
+
+/* Same as the non_ECC versions, but with extra space for real
+ * ECC instead of just the checksum. For use on NAND flash
+ */
+/*#define JFFS2_NODETYPE_DIRENT_ECC (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 5) */
+/*#define JFFS2_NODETYPE_INODE_ECC (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 6) */
+
+#define JFFS2_INO_FLAG_PREREAD 1 /* Do read_inode() for this one at
+ mount time, don't wait for it to
+ happen later */
+#define JFFS2_INO_FLAG_USERCOMPR 2 /* User has requested a specific
+ compression type */
+
+
+struct jffs2_unknown_node
+{
+ /* All start like this */
+ __u16 magic;
+ __u16 nodetype;
+ __u32 totlen; /* So we can skip over nodes we don't grok */
+ __u32 hdr_crc;
+} __attribute__((packed));
+
+struct jffs2_raw_dirent
+{
+ __u16 magic;
+ __u16 nodetype; /* == JFFS_NODETYPE_DIRENT */
+ __u32 totlen;
+ __u32 hdr_crc;
+ __u32 pino;
+ __u32 version;
+ __u32 ino; /* == zero for unlink */
+ __u32 mctime;
+ __u8 nsize;
+ __u8 type;
+ __u8 unused[2];
+ __u32 node_crc;
+ __u32 name_crc;
+ __u8 name[0];
+} __attribute__((packed));
+
+/* The JFFS2 raw inode structure: Used for storage on physical media. */
+/* The uid, gid, atime, mtime and ctime members could be longer, but
+ are left like this for space efficiency. If and when people decide
+ they really need them extended, it's simple enough to add support for
+ a new type of raw node.
+*/
+struct jffs2_raw_inode
+{
+ __u16 magic; /* A constant magic number. */
+ __u16 nodetype; /* == JFFS_NODETYPE_INODE */
+ __u32 totlen; /* Total length of this node (inc data, etc.) */
+ __u32 hdr_crc;
+ __u32 ino; /* Inode number. */
+ __u32 version; /* Version number. */
+ __u32 mode; /* The file's type or mode. */
+ __u16 uid; /* The file's owner. */
+ __u16 gid; /* The file's group. */
+ __u32 isize; /* Total resultant size of this inode (used for truncations) */
+ __u32 atime; /* Last access time. */
+ __u32 mtime; /* Last modification time. */
+ __u32 ctime; /* Change time. */
+ __u32 offset; /* Where to begin to write. */
+ __u32 csize; /* (Compressed) data size */
+ __u32 dsize; /* Size of the node's data. (after decompression) */
+ __u8 compr; /* Compression algorithm used */
+ __u8 usercompr; /* Compression algorithm requested by the user */
+ __u16 flags; /* See JFFS2_INO_FLAG_* */
+ __u32 data_crc; /* CRC for the (compressed) data. */
+ __u32 node_crc; /* CRC for the raw inode (excluding data) */
+/* __u8 data[dsize]; */
+} __attribute__((packed));
+
+struct jffs2_raw_summary
+{
+ __u16 magic;
+ __u16 nodetype; /* = JFFS2_NODETYPE_SUMMARY */
+ __u32 totlen;
+ __u32 hdr_crc;
+ __u32 sum_num; /* number of sum entries*/
+ __u32 cln_mkr; /* clean marker size, 0 = no cleanmarker */
+ __u32 padded; /* sum of the size of padding nodes */
+ __u32 sum_crc; /* summary information crc */
+ __u32 node_crc; /* node crc */
+ __u32 sum[0]; /* inode summary info */
+};
+
+union jffs2_node_union {
+ struct jffs2_raw_inode i;
+ struct jffs2_raw_dirent d;
+ struct jffs2_raw_summary s;
+ struct jffs2_unknown_node u;
+} __attribute__((packed));
+
+enum
+ {
+ DT_UNKNOWN = 0,
+# define DT_UNKNOWN DT_UNKNOWN
+ DT_FIFO = 1,
+# define DT_FIFO DT_FIFO
+ DT_CHR = 2,
+# define DT_CHR DT_CHR
+ DT_DIR = 4,
+# define DT_DIR DT_DIR
+ DT_BLK = 6,
+# define DT_BLK DT_BLK
+ DT_REG = 8,
+# define DT_REG DT_REG
+ DT_LNK = 10,
+# define DT_LNK DT_LNK
+ DT_SOCK = 12,
+# define DT_SOCK DT_SOCK
+ DT_WHT = 14
+# define DT_WHT DT_WHT
+ };
+
+
+u32 jffs2_1pass_ls(struct part_info *part,const char *fname);
+u32 jffs2_1pass_load(char *dest, struct part_info *part,const char *fname);
+u32 jffs2_1pass_info(struct part_info *part);
+
+void rtime_decompress(unsigned char *data_in, unsigned char *cpage_out,
+ u32 srclen, u32 destlen);
+void rubin_do_decompress(unsigned char *bits, unsigned char *in,
+ unsigned char *page_out, __u32 destlen);
+void dynrubin_decompress(unsigned char *data_in, unsigned char *cpage_out,
+ unsigned long sourcelen, unsigned long dstlen);
+long zlib_decompress(unsigned char *data_in, unsigned char *cpage_out,
+ __u32 srclen, __u32 destlen);
+#if defined(CONFIG_JFFS2_LZO)
+int lzo_decompress(unsigned char *data_in, unsigned char *cpage_out,
+ u32 srclen, u32 destlen);
+#endif
+
+char *mkmodestr(unsigned long mode, char *str);
+#endif /* __LINUX_JFFS2_H__ */
diff --git a/qemu/roms/u-boot/include/jffs2/jffs2_1pass.h b/qemu/roms/u-boot/include/jffs2/jffs2_1pass.h
new file mode 100644
index 000000000..5bc3e66cd
--- /dev/null
+++ b/qemu/roms/u-boot/include/jffs2/jffs2_1pass.h
@@ -0,0 +1,3 @@
+u32 jffs2_1pass_ls(struct part_info *part,const char *fname);
+u32 jffs2_1pass_load(char *dest, struct part_info *part,const char *fname);
+u32 jffs2_1pass_info(struct part_info *part);
diff --git a/qemu/roms/u-boot/include/jffs2/load_kernel.h b/qemu/roms/u-boot/include/jffs2/load_kernel.h
new file mode 100644
index 000000000..dd0d23fa5
--- /dev/null
+++ b/qemu/roms/u-boot/include/jffs2/load_kernel.h
@@ -0,0 +1,69 @@
+#ifndef load_kernel_h
+#define load_kernel_h
+/*-------------------------------------------------------------------------
+ * Filename: load_kernel.h
+ * Version: $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $
+ * Copyright: Copyright (C) 2001, Russ Dill
+ * Author: Russ Dill <Russ.Dill@asu.edu>
+ * Description: header for load kernel modules
+ *-----------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/list.h>
+
+/* mtd device types */
+#define MTD_DEV_TYPE_NOR 0x0001
+#define MTD_DEV_TYPE_NAND 0x0002
+#define MTD_DEV_TYPE_ONENAND 0x0004
+
+#define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" : \
+ (type == MTD_DEV_TYPE_ONENAND) ? "onenand" : "nor")
+
+struct mtd_device {
+ struct list_head link;
+ struct mtdids *id; /* parent mtd id entry */
+ u16 num_parts; /* number of partitions on this device */
+ struct list_head parts; /* partitions */
+};
+
+struct part_info {
+ struct list_head link;
+ char *name; /* partition name */
+ u8 auto_name; /* set to 1 for generated name */
+ u64 size; /* total size of the partition */
+ u64 offset; /* offset within device */
+ void *jffs2_priv; /* used internaly by jffs2 */
+ u32 mask_flags; /* kernel MTD mask flags */
+ u32 sector_size; /* size of sector */
+ struct mtd_device *dev; /* parent device */
+};
+
+struct mtdids {
+ struct list_head link;
+ u8 type; /* device type */
+ u8 num; /* device number */
+ u64 size; /* device size */
+ char *mtd_id; /* linux kernel device id */
+};
+
+#define ldr_strlen strlen
+#define ldr_strncmp strncmp
+#define ldr_memcpy memcpy
+#define putstr(x) printf("%s", x)
+#define mmalloc malloc
+#define UDEBUG printf
+
+#define putnstr(str, size) printf("%*.*s", size, size, str)
+#define ldr_output_string(x) puts(x)
+#define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y)
+#define led_blink(x, y, z, a)
+
+/* common/cmd_jffs2.c */
+extern int mtdparts_init(void);
+extern int find_dev_and_part(const char *id, struct mtd_device **dev,
+ u8 *part_num, struct part_info **part);
+extern struct mtd_device *device_find(u8 type, u8 num);
+
+#endif /* load_kernel_h */
diff --git a/qemu/roms/u-boot/include/jffs2/mini_inflate.h b/qemu/roms/u-boot/include/jffs2/mini_inflate.h
new file mode 100644
index 000000000..1cf129167
--- /dev/null
+++ b/qemu/roms/u-boot/include/jffs2/mini_inflate.h
@@ -0,0 +1,68 @@
+/*-------------------------------------------------------------------------
+ * Filename: mini_inflate.h
+ * Version: $Id: mini_inflate.h,v 1.2 2002/01/17 00:53:20 nyet Exp $
+ * Copyright: Copyright (C) 2001, Russ Dill
+ * Author: Russ Dill <Russ.Dill@asu.edu>
+ * Description: Mini deflate implementation
+ *-----------------------------------------------------------------------*/
+/*
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+typedef __SIZE_TYPE__ size;
+
+#define NO_ERROR 0
+#define COMP_UNKNOWN 1 /* The specififed bytype is invalid */
+#define CODE_NOT_FOUND 2 /* a huffman code in the stream could not be decoded */
+#define TOO_MANY_BITS 3 /* pull_bits was passed an argument that is too
+ * large */
+
+/* This struct represents an entire huffman code set. It has various lookup
+ * tables to speed decoding */
+struct huffman_set {
+ int bits; /* maximum bit length */
+ int num_symbols; /* Number of symbols this code can represent */
+ int *lengths; /* The bit length of symbols */
+ int *symbols; /* All of the symbols, sorted by the huffman code */
+ int *count; /* the number of codes of this bit length */
+ int *first; /* the first code of this bit length */
+ int *pos; /* the symbol that first represents (in the symbols
+ * array) */
+};
+
+struct bitstream {
+ unsigned char *data; /* increments as we move from byte to byte */
+ unsigned char bit; /* 0 to 7 */
+ void *(*memcpy)(void *, const void *, size);
+ unsigned long decoded; /* The number of bytes decoded */
+ int error;
+
+ int distance_count[16];
+ int distance_first[16];
+ int distance_pos[16];
+ int distance_lengths[32];
+ int distance_symbols[32];
+
+ int code_count[8];
+ int code_first[8];
+ int code_pos[8];
+ int code_lengths[19];
+ int code_symbols[19];
+
+ int length_count[16];
+ int length_first[16];
+ int length_pos[16];
+ int length_lengths[288];
+ int length_symbols[288];
+
+ struct huffman_set codes;
+ struct huffman_set lengths;
+ struct huffman_set distance;
+};
+
+#define NO_COMP 0
+#define FIXED_COMP 1
+#define DYNAMIC_COMP 2
+
+long decompress_block(unsigned char *dest, unsigned char *source,
+ void *(*inflate_memcpy)(void *dest, const void *src, size n));