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