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author | Andrew Hsieh <andrewhsieh@google.com> | 2013-09-06 18:37:46 +0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2013-09-06 19:04:40 +0800 |
commit | 6986c6e7f06bb3bdedfc3bb08694da9b1227048c (patch) | |
tree | 5c0f01f1f54d9040100858182232c1fb4134b58f /9/platforms/android-18/arch-mips/usr/include/linux/mtd/flashchip.h | |
parent | 30ee84f92cb832c789366c516fcadb718ccc25e8 (diff) | |
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Add NDK r9 part 1/2: platforms/
Change-Id: Ie572e90ffda7f982d931dda1a9f5a0c68953a762
Diffstat (limited to '9/platforms/android-18/arch-mips/usr/include/linux/mtd/flashchip.h')
-rw-r--r-- | 9/platforms/android-18/arch-mips/usr/include/linux/mtd/flashchip.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-mips/usr/include/linux/mtd/flashchip.h b/9/platforms/android-18/arch-mips/usr/include/linux/mtd/flashchip.h new file mode 100644 index 0000000..e441048 --- /dev/null +++ b/9/platforms/android-18/arch-mips/usr/include/linux/mtd/flashchip.h @@ -0,0 +1,68 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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 |