SmartAudio/lichee/linux-4.9/modules/nand/sun8iw15p1/nfd/nand_blk.h

242 lines
6.3 KiB
C

/*
* nand_blk.h for SUNXI NAND .
*
* Copyright (C) 2016 Allwinner.
*
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __NAND_BLK_H__
#define __NAND_BLK_H__
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/fs.h>
#include <linux/blkdev.h>
#include <linux/blkpg.h>
#include <linux/spinlock.h>
#include <linux/hdreg.h>
#include <linux/init.h>
#include <linux/semaphore.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/uaccess.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/mutex.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/consumer.h>
#include <linux/gpio.h>
#include <asm/processor.h>
#include <linux/spinlock.h>
#include <linux/of_irq.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/wait.h>
#include <linux/sched.h>
#include <asm/cacheflush.h>
#include <linux/pm.h>
#include <linux/kthread.h>
#include "nand_type.h"
#include "nand_lib.h"
#include <linux/scatterlist.h>
#include <linux/vmalloc.h>
#include <linux/freezer.h>
#include <linux/types.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/mii.h>
#include <linux/skbuff.h>
#include <linux/irqreturn.h>
#include <linux/device.h>
#include <linux/pagemap.h>
#include <linux/mutex.h>
#include <linux/reboot.h>
#include <linux/kmod.h>
#include <linux/of_address.h>
#include <linux/of.h>
#include <linux/time.h>
#if defined CONFIG_ARCH_SUN8IW1P1
#define SUN8IW1P1
#elif defined CONFIG_ARCH_SUN8IW3P1
#define SUN8IW3P1
#elif defined CONFIG_ARCH_SUN9IW1P1
#define SUN9IW1P1
#elif defined CONFIG_ARCH_SUN8IW5P1
#define SUN8IW5P1
#elif defined CONFIG_ARCH_SUN8IW6P1
#define SUN8IW6P1
#elif defined CONFIG_ARCH_SUN8IW7P1
#define SUN8IW7P1
#elif defined CONFIG_ARCH_SUN8IW8P1
#define SUN8IW8P1
#elif defined CONFIG_ARCH_SUN8IW10P1
#define SUN8IW10P1
#elif defined CONFIG_ARCH_SUN8IW11P1
#define SUN8IW11P1
#elif defined CONFIG_ARCH_SUN8IW12P1
#define SUN8IW12P1
#elif defined CONFIG_ARCH_SUN8IW15P1
#define SUN8IW15P1
#elif defined CONFIG_ARCH_SUN50I
#define SUN50IW1P1
#elif defined CONFIG_ARCH_SUN8IW10P1
#define SUN8IW10P1
#elif defined CONFIG_ARCH_SUN8IW11P1
#define SUN8IW11P1
#elif defined CONFIG_ARCH_SUN50IW2P1
#define SUN50IW2P1
#elif defined CONFIG_ARCH_SUN50IW3P1
#define SUN50IW6P1
#else
#error "please select a platform\n"
#endif
#define __FPGA_TEST__
#define __LINUX_NAND_SUPPORT_INT__
#define __LINUX_SUPPORT_DMA_INT__
#define __LINUX_SUPPORT_RB_INT__
#define BLK_ERR_MSG_ON
#ifdef BLK_ERR_MSG_ON
#define nand_dbg_err(fmt, args...) printk(KERN_ERR "[NAND]"fmt, ## args)
#else
#define nand_dbg_err(fmt, ...) ({})
#endif
#ifdef BLK_INFO_MSG_ON
#define nand_dbg_inf(fmt, args...) printk(KERN_DEBUG "[NAND]"fmt, ## args)
#else
#define nand_dbg_inf(fmt, ...) ({})
#endif
extern int nand_gpt_enable;
extern struct device *ndfc_dev;
#define NAND_SUPPORT_GPT (nand_gpt_enable)
struct nand_blk_ops;
struct list_head;
struct semaphore;
struct hd_geometry;
struct nand_blk_dev {
struct nand_blk_ops *nandr;
struct list_head list;
struct device dev;
struct mutex lock;
struct gendisk *disk;
struct kref ref;
void *priv;
struct class dev_class;
unsigned char heads;
unsigned char sectors;
unsigned short cylinders;
int open;
int devnum;
unsigned long size;
unsigned long off_size;
int readonly;
int writeonly;
int disable_access;
char name[32];
};
struct _nand_dev {
struct nand_blk_dev nbd;
char name[24];
unsigned int offset;
unsigned int size;
struct _nftl_blk *nftl_blk;
struct _nand_dev *nand_dev_next;
struct mutex dev_lock;
int (*read_data)(struct _nand_dev *nand_dev, unsigned int sector,
unsigned int len, unsigned char *buf);
int (*write_data)(struct _nand_dev *nand_dev, unsigned int sector,
unsigned int len, unsigned char *buf);
int (*flush_write_cache)(struct _nand_dev *nand_dev,
unsigned int num);
int (*discard)(struct _nand_dev *nand_dev, unsigned int sector,
unsigned int len);
int (*flush_sector_write_cache)(struct _nand_dev *nand_dev,
unsigned int num);
};
struct nand_blk_ops {
/* blk device ID */
char name[32];
int major;
int minorbits;
int blksize;
int blkshift;
struct task_struct *thread;
struct request_queue *rq;
spinlock_t queue_lock;
/* add/remove nandflash devparts,use gendisk */
int (*add_dev)(struct nand_blk_ops *tr,
struct _nand_phy_partition *phy_partition);
int (*add_dev_test)(struct nand_blk_ops *tr);
int (*remove_dev)(struct nand_blk_ops *tr);
/* Block layer ioctls */
int (*getgeo)(struct nand_blk_dev *dev, struct hd_geometry *geo);
int (*flush)(struct nand_blk_dev *dev);
/* Called with mtd_table_mutex held; no race with add/remove */
int (*open)(struct nand_blk_dev *dev);
int (*release)(struct nand_blk_dev *dev);
struct _nftl_blk nftl_blk_head;
struct _nand_dev nand_dev_head;
/* synchronization variable */
struct completion thread_exit;
int quit;
wait_queue_head_t thread_wq;
struct semaphore nand_ops_mutex;
struct list_head devs;
int bg_stop;
int rq_null;
struct module *owner;
};
/*****************************************************************************/
extern int get_nand_secure_storage_max_item(void);
extern int nand_secure_storage_read(int item, unsigned char *buf,
unsigned int len);
extern int nand_secure_storage_write(int item, unsigned char *buf,
unsigned int len);
extern int NAND_ReadBoot0(unsigned int length, void *buf);
extern int NAND_ReadBoot1(unsigned int length, void *buf);
extern int NAND_BurnBoot0(unsigned int length, void *buf);
extern int NAND_BurnBoot1(unsigned int length, void *buf);
extern struct _nand_info *p_nand_info;
extern int add_nand(struct nand_blk_ops *tr,
struct _nand_phy_partition *phy_partition);
extern int add_nand_for_dragonboard_test(struct nand_blk_ops *tr);
extern int remove_nand(struct nand_blk_ops *tr);
extern int nand_flush(struct nand_blk_dev *dev);
extern struct _nand_phy_partition *get_head_phy_partition_from_nand_info(
struct _nand_info *nand_info);
extern struct _nand_phy_partition *get_next_phy_partition(
struct _nand_phy_partition *phy_partition);
/*****************************************************************************/
#endif