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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef __MTD_FLASHCHIP_H__
#define __MTD_FLASHCHIP_H__
#include <linux/sched.h>
typedef enum {
FL_READY,
FL_STATUS,
FL_CFI_QUERY,
FL_JEDEC_QUERY,
FL_ERASING,
FL_ERASE_SUSPENDING,
FL_ERASE_SUSPENDED,
FL_WRITING,
FL_WRITING_TO_BUFFER,
FL_OTP_WRITE,
FL_WRITE_SUSPENDING,
FL_WRITE_SUSPENDED,
FL_PM_SUSPENDED,
FL_SYNCING,
FL_UNLOADING,
FL_LOCKING,
FL_UNLOCKING,
FL_POINT,
FL_XIP_WHILE_ERASING,
FL_XIP_WHILE_WRITING,
FL_UNKNOWN
} flstate_t;
struct flchip {
unsigned long start;
int ref_point_counter;
flstate_t state;
flstate_t oldstate;
unsigned int write_suspended:1;
unsigned int erase_suspended:1;
unsigned long in_progress_block_addr;
spinlock_t *mutex;
spinlock_t _spinlock;
wait_queue_head_t wq;
int word_write_time;
int buffer_write_time;
int erase_time;
void *priv;
};
struct flchip_shared {
spinlock_t lock;
struct flchip *writing;
struct flchip *erasing;
};
#endif
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