111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __MTD_FLASHCHIP_H__ 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __MTD_FLASHCHIP_H__ 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/sched.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef enum { 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_READY, 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_STATUS, 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_CFI_QUERY, 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_JEDEC_QUERY, 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_ERASING, 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_ERASE_SUSPENDING, 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_ERASE_SUSPENDED, 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_WRITING, 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_WRITING_TO_BUFFER, 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_OTP_WRITE, 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_WRITE_SUSPENDING, 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_WRITE_SUSPENDED, 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_PM_SUSPENDED, 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_SYNCING, 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_UNLOADING, 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_LOCKING, 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_UNLOCKING, 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_POINT, 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_XIP_WHILE_ERASING, 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_XIP_WHILE_WRITING, 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert FL_UNKNOWN 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} flstate_t; 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct flchip { 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long start; 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int ref_point_counter; 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert flstate_t state; 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert flstate_t oldstate; 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned int write_suspended:1; 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned int erase_suspended:1; 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned long in_progress_block_addr; 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert spinlock_t *mutex; 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert spinlock_t _spinlock; 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert wait_queue_head_t wq; 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int word_write_time; 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int buffer_write_time; 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int erase_time; 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *priv; 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct flchip_shared { 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert spinlock_t lock; 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct flchip *writing; 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct flchip *erasing; 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 69