8148b9d900
kernel device tree source code for OnePlus 5 & 5T P device Change-Id: I84f40e66833ea1ce30eb1d9a710d6e1529e9e637
73 lines
3.5 KiB
C
Executable file
73 lines
3.5 KiB
C
Executable file
/*
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* Copyright (C) 2012-2013 Samsung Electronics Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/************************************************************************/
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/* */
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/* PROJECT : exFAT & FAT12/16/32 File System */
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/* FILE : exfat_blkdev.h */
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/* PURPOSE : Header File for exFAT Block Device Driver Glue Layer */
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/* */
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/*----------------------------------------------------------------------*/
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/* NOTES */
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/* */
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/*----------------------------------------------------------------------*/
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/* REVISION HISTORY (Ver 0.9) */
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/* */
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/* - 2010.11.15 [Joosun Hahn] : first writing */
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/* */
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/************************************************************************/
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#ifndef _EXFAT_BLKDEV_H
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#define _EXFAT_BLKDEV_H
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#include <linux/fs.h>
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#include "exfat_config.h"
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/*----------------------------------------------------------------------*/
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/* Constant & Macro Definitions (Non-Configurable) */
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/*----------------------------------------------------------------------*/
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/*----------------------------------------------------------------------*/
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/* Type Definitions */
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/*----------------------------------------------------------------------*/
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typedef struct __BD_INFO_T {
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s32 sector_size; /* in bytes */
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s32 sector_size_bits;
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s32 sector_size_mask;
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s32 num_sectors; /* total number of sectors in this block device */
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bool opened; /* opened or not */
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} BD_INFO_T;
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/*----------------------------------------------------------------------*/
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/* External Variable Declarations */
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/*----------------------------------------------------------------------*/
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/*----------------------------------------------------------------------*/
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/* External Function Declarations */
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/*----------------------------------------------------------------------*/
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s32 bdev_init(void);
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s32 bdev_shutdown(void);
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s32 bdev_open(struct super_block *sb);
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s32 bdev_close(struct super_block *sb);
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s32 bdev_read(struct super_block *sb, u32 secno, struct buffer_head **bh, u32 num_secs, s32 read);
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s32 bdev_write(struct super_block *sb, u32 secno, struct buffer_head *bh, u32 num_secs, s32 sync);
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s32 bdev_sync(struct super_block *sb);
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#endif /* _EXFAT_BLKDEV_H */
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