blob: b4152192a2d943a82c1203166f80d80d36cb43b9 [file] [log] [blame]
Kyungmin Park7e6ee7a2008-11-19 16:32:36 +01001/*
2 * Header file for UBI support for U-Boot
3 *
4 * Adaptation from kernel to U-Boot
5 *
6 * Copyright (C) 2005-2007 Samsung Electronics
7 * Kyungmin Park <kyungmin.park@samsung.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#ifndef __UBOOT_UBI_H
15#define __UBOOT_UBI_H
16
17#include <common.h>
18#include <malloc.h>
19#include <div64.h>
20#include <linux/crc32.h>
21#include <linux/mtd/mtd.h>
22
23#ifdef CONFIG_CMD_ONENAND
24#include <onenand_uboot.h>
25#endif
26
27#include <asm/errno.h>
28
29#define DPRINTK(format, args...) \
30do { \
31 printf("%s[%d]: " format "\n", __func__, __LINE__, ##args); \
32} while (0)
33
34/* configurable */
35#define CONFIG_MTD_UBI_WL_THRESHOLD 4096
36#define CONFIG_MTD_UBI_BEB_RESERVE 1
37#define UBI_IO_DEBUG 0
38
39/* debug options (Linux: drivers/mtd/ubi/Kconfig.debug) */
40#undef CONFIG_MTD_UBI_DEBUG
41#undef CONFIG_MTD_UBI_DEBUG_PARANOID
42#undef CONFIG_MTD_UBI_DEBUG_MSG
43#undef CONFIG_MTD_UBI_DEBUG_MSG_EBA
44#undef CONFIG_MTD_UBI_DEBUG_MSG_WL
45#undef CONFIG_MTD_UBI_DEBUG_MSG_IO
46#undef CONFIG_MTD_UBI_DEBUG_MSG_BLD
47#define CONFIG_MTD_UBI_DEBUG_DISABLE_BGT
48
49/* compiler options */
50#define uninitialized_var(x) x = x
51
52/* build.c */
53#define get_device(...)
54#define put_device(...)
55#define ubi_sysfs_init(...) 0
56#define ubi_sysfs_close(...) do { } while (0)
57static inline int is_power_of_2(unsigned long n)
58{
Wolfgang Denk455ae7e2008-12-16 01:02:17 +010059 return (n != 0 && ((n & (n - 1)) == 0));
Kyungmin Park7e6ee7a2008-11-19 16:32:36 +010060}
61
62/* FIXME */
63#define MKDEV(...) 0
64#define MAJOR(dev) 0
65#define MINOR(dev) 0
66
67#define alloc_chrdev_region(...) 0
68#define unregister_chrdev_region(...)
69
70#define class_create(...) __builtin_return_address(0)
71#define class_create_file(...) 0
72#define class_remove_file(...)
73#define class_destroy(...)
74#define misc_register(...) 0
75#define misc_deregister(...)
76
77/* vmt.c */
78#define device_register(...) 0
79#define volume_sysfs_init(...) 0
80#define volume_sysfs_close(...) do { } while (0)
81
82/* kapi.c */
83
84/* eba.c */
85
86/* io.c */
87#define init_waitqueue_head(...) do { } while (0)
88#define wait_event_interruptible(...) 0
89#define wake_up_interruptible(...) do { } while (0)
90#define print_hex_dump(...) do { } while (0)
91#define dump_stack(...) do { } while (0)
92
93/* wl.c */
94#define task_pid_nr(x) 0
95#define set_freezable(...) do { } while (0)
96#define try_to_freeze(...) 0
97#define set_current_state(...) do { } while (0)
98#define kthread_should_stop(...) 0
99#define schedule() do { } while (0)
100
101/* upd.c */
102static inline unsigned long copy_from_user(void *dest, const void *src,
103 unsigned long count)
104{
105 memcpy((void *)dest, (void *)src, count);
106 return 0;
107}
108
109/* common */
110typedef int spinlock_t;
111typedef int wait_queue_head_t;
112#define spin_lock_init(...)
113#define spin_lock(...)
114#define spin_unlock(...)
115
116#define mutex_init(...)
117#define mutex_lock(...)
118#define mutex_unlock(...)
119
120#define init_rwsem(...) do { } while (0)
121#define down_read(...) do { } while (0)
122#define down_write(...) do { } while (0)
123#define down_write_trylock(...) 0
124#define up_read(...) do { } while (0)
125#define up_write(...) do { } while (0)
126
127struct kmem_cache { int i; };
128#define kmem_cache_create(...) 1
129#define kmem_cache_alloc(obj, gfp) malloc(sizeof(struct ubi_wl_entry))
130#define kmem_cache_free(obj, size) free(size)
131#define kmem_cache_destroy(...)
132
133#define cond_resched() do { } while (0)
134#define yield() do { } while (0)
135
136#define KERN_WARNING
137#define KERN_ERR
138#define KERN_NOTICE
139#define KERN_DEBUG
140
141#define GFP_KERNEL 0
142#define GFP_NOFS 1
143
144#define __user
145#define __init
146#define __exit
147
148#define kthread_create(...) __builtin_return_address(0)
149#define kthread_stop(...) do { } while (0)
150#define wake_up_process(...) do { } while (0)
151
152#define BUS_ID_SIZE 20
153
154struct rw_semaphore { int i; };
155struct device {
156 struct device *parent;
157 struct class *class;
158 char bus_id[BUS_ID_SIZE]; /* position on parent bus */
159 dev_t devt; /* dev_t, creates the sysfs "dev" */
160 void (*release)(struct device *dev);
161};
162struct mutex { int i; };
163struct kernel_param { int i; };
164
165struct cdev {
166 int owner;
167 dev_t dev;
168};
169#define cdev_init(...) do { } while (0)
170#define cdev_add(...) 0
171#define cdev_del(...) do { } while (0)
172
173#define MAX_ERRNO 4095
174#define IS_ERR_VALUE(x) ((x) >= (unsigned long)-MAX_ERRNO)
175
176static inline void *ERR_PTR(long error)
177{
178 return (void *) error;
179}
180
181static inline long PTR_ERR(const void *ptr)
182{
183 return (long) ptr;
184}
185
186static inline long IS_ERR(const void *ptr)
187{
188 return IS_ERR_VALUE((unsigned long)ptr);
189}
190
191/* Force a compilation error if condition is true */
192#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
193
194/* module */
195#define THIS_MODULE 0
196#define try_module_get(...) 0
197#define module_put(...) do { } while (0)
198#define module_init(...)
199#define module_exit(...)
200#define EXPORT_SYMBOL(...)
201#define EXPORT_SYMBOL_GPL(...)
202#define module_param_call(...)
203#define MODULE_PARM_DESC(...)
204#define MODULE_VERSION(...)
205#define MODULE_DESCRIPTION(...)
206#define MODULE_AUTHOR(...)
207#define MODULE_LICENSE(...)
208
209#include "../drivers/mtd/ubi/ubi.h"
210
211/* functions */
212extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
213extern int ubi_init(void);
Stefan Roese2ee951b2008-11-27 14:07:09 +0100214extern void ubi_exit(void);
Kyungmin Park7e6ee7a2008-11-19 16:32:36 +0100215
216extern struct ubi_device *ubi_devices[];
217
218#endif