| /* |
| * MMC-based transactional key-value store |
| * |
| * Copyright (C) 2010 Google, Inc. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| */ |
| #ifndef _LINUX_MMC_TS_H_ |
| #define _LINUX_MMC_TS_H_ |
| |
| #include <asm/ioctl.h> |
| #include <asm/types.h> |
| #include <linux/mmc/emmc_partitions.h> |
| |
| #define MAX_MMC_GPT_PART_NUM 128 |
| #define MMC_TS_MAX_KEY_SIZE 64 |
| #define MMC_TS_MAX_VAL_SIZE 2048 |
| |
| struct mmc_ts_io_req { |
| char key[MMC_TS_MAX_KEY_SIZE]; |
| char val[MMC_TS_MAX_VAL_SIZE]; |
| }; |
| |
| struct mmc_gpt_partitions_fmt { |
| char magic[4]; |
| unsigned char version[12]; |
| int part_num; |
| int checksum; |
| struct partitions partitions[MAX_MMC_GPT_PART_NUM]; |
| }; |
| |
| /*mmc info data struct*/ |
| struct fts_mmc_info { |
| int bit; |
| int blk_size; /* size of a block */ |
| struct mutex lock; |
| }; |
| |
| #define MMC_TS_IO_MAGIC 0xFE |
| #define MMC_TS_IO_SET _IOW(MMC_TS_IO_MAGIC, 0, struct mmc_ts_io_req) |
| #define MMC_TS_IO_GET _IOWR(MMC_TS_IO_MAGIC, 1, struct mmc_ts_io_req) |
| #define MMC_TS_IO_REINIT _IOR(MMC_TS_IO_MAGIC, 2, struct mmc_ts_io_req) |
| #define MMC_TS_IO_CHECK _IOR(MMC_TS_IO_MAGIC, 3, struct mmc_ts_io_req) |
| |
| #endif /* _LINUX_MMC_TS_H_ */ |
| |
| void get_mmc_card(struct fts_mmc_info **fts_mi, struct mmc_card **card); |
| void get_mmc_efi_part_info(struct mmc_gpt_partitions_fmt **dest); |