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/*
* Header file for UBI support for U-Boot
*
* Adaptation from kernel to U-Boot
*
* Copyright (C) 2005-2007 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __UBOOT_UBI_H
#define __UBOOT_UBI_H
#include <common.h>
#include <compiler.h>
#include <malloc.h>
#include <div64.h>
#include <linux/crc32.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/rbtree.h>
#include <linux/string.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/ubi.h>
#ifdef CONFIG_CMD_ONENAND
#include <onenand_uboot.h>
#endif
#include <asm/errno.h>
#define DPRINTK(format, args...) \
do { \
printf("%s[%d]: " format "\n", __func__, __LINE__, ##args); \
} while (0)
/* configurable */
#define CONFIG_MTD_UBI_WL_THRESHOLD 4096
#define CONFIG_MTD_UBI_BEB_RESERVE 1
#define UBI_IO_DEBUG 0
/* debug options (Linux: drivers/mtd/ubi/Kconfig.debug) */
#undef CONFIG_MTD_UBI_DEBUG
#undef CONFIG_MTD_UBI_DEBUG_PARANOID
#undef CONFIG_MTD_UBI_DEBUG_MSG
#undef CONFIG_MTD_UBI_DEBUG_MSG_EBA
#undef CONFIG_MTD_UBI_DEBUG_MSG_WL
#undef CONFIG_MTD_UBI_DEBUG_MSG_IO
#undef CONFIG_MTD_UBI_DEBUG_MSG_BLD
#define CONFIG_MTD_UBI_DEBUG_DISABLE_BGT
/* build.c */
#define get_device(...)
#define put_device(...)
#define ubi_sysfs_init(...) 0
#define ubi_sysfs_close(...) do { } while (0)
static inline int is_power_of_2(unsigned long n)
{
return (n != 0 && ((n & (n - 1)) == 0));
}
/* FIXME */
#define MKDEV(...) 0
#define MAJOR(dev) 0
#define MINOR(dev) 0
#define alloc_chrdev_region(...) 0
#define unregister_chrdev_region(...)
#define class_create(...) __builtin_return_address(0)
#define class_create_file(...) 0
#define class_remove_file(...)
#define class_destroy(...)
#define misc_register(...) 0
#define misc_deregister(...)
/* vmt.c */
#define device_register(...) 0
#define volume_sysfs_init(...) 0
#define volume_sysfs_close(...) do { } while (0)
/* kapi.c */
/* eba.c */
/* io.c */
#define init_waitqueue_head(...) do { } while (0)
#define wait_event_interruptible(...) 0
#define wake_up_interruptible(...) do { } while (0)
#define print_hex_dump(...) do { } while (0)
#define dump_stack(...) do { } while (0)
/* wl.c */
#define task_pid_nr(x) 0
#define set_freezable(...) do { } while (0)
#define try_to_freeze(...) 0
#define set_current_state(...) do { } while (0)
#define kthread_should_stop(...) 0
#define schedule() do { } while (0)
/* upd.c */
static inline unsigned long copy_from_user(void *dest, const void *src,
unsigned long count)
{
memcpy((void *)dest, (void *)src, count);
return 0;
}
/* common */
typedef int spinlock_t;
typedef int wait_queue_head_t;
#define spin_lock_init(...)
#define spin_lock(...)
#define spin_unlock(...)
#define mutex_init(...)
#define mutex_lock(...)
#define mutex_unlock(...)
#define init_rwsem(...) do { } while (0)
#define down_read(...) do { } while (0)
#define down_write(...) do { } while (0)
#define down_write_trylock(...) 1
#define up_read(...) do { } while (0)
#define up_write(...) do { } while (0)
struct kmem_cache { int i; };
#define kmem_cache_create(...) 1
#define kmem_cache_alloc(obj, gfp) malloc(sizeof(struct ubi_wl_entry))
#define kmem_cache_free(obj, size) free(size)
#define kmem_cache_destroy(...)
#define cond_resched() do { } while (0)
#define yield() do { } while (0)
#define KERN_WARNING
#define KERN_ERR
#define KERN_NOTICE
#define KERN_DEBUG
#define GFP_KERNEL 0
#define GFP_NOFS 1
#define __user
#define __init
#define __exit
#define kthread_create(...) __builtin_return_address(0)
#define kthread_stop(...) do { } while (0)
#define wake_up_process(...) do { } while (0)
#define BUS_ID_SIZE 20
struct rw_semaphore { int i; };
struct device {
struct device *parent;
struct class *class;
char bus_id[BUS_ID_SIZE]; /* position on parent bus */
dev_t devt; /* dev_t, creates the sysfs "dev" */
void (*release)(struct device *dev);
};
struct mutex { int i; };
struct kernel_param { int i; };
struct cdev {
int owner;
dev_t dev;
};
#define cdev_init(...) do { } while (0)
#define cdev_add(...) 0
#define cdev_del(...) do { } while (0)
#define MAX_ERRNO 4095
#define IS_ERR_VALUE(x) ((x) >= (unsigned long)-MAX_ERRNO)
static inline void *ERR_PTR(long error)
{
return (void *) error;
}
static inline long PTR_ERR(const void *ptr)
{
return (long) ptr;
}
static inline long IS_ERR(const void *ptr)
{
return IS_ERR_VALUE((unsigned long)ptr);
}
/* Force a compilation error if condition is true */
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
/* module */
#define THIS_MODULE 0
#define try_module_get(...) 1
#define module_put(...) do { } while (0)
#define module_init(...)
#define module_exit(...)
#define EXPORT_SYMBOL(...)
#define EXPORT_SYMBOL_GPL(...)
#define module_param_call(...)
#define MODULE_PARM_DESC(...)
#define MODULE_VERSION(...)
#define MODULE_DESCRIPTION(...)
#define MODULE_AUTHOR(...)
#define MODULE_LICENSE(...)
#ifndef __UBIFS_H__
#include "../drivers/mtd/ubi/ubi.h"
#endif
/* functions */
extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
extern int ubi_init(void);
extern void ubi_exit(void);
extern struct ubi_device *ubi_devices[];
#endif
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