| /* Copyright Statement: |
| * |
| * This software/firmware and related documentation ("MediaTek Software") are |
| * protected under relevant copyright laws. The information contained herein is |
| * confidential and proprietary to MediaTek Inc. and/or its licensors. Without |
| * the prior written permission of MediaTek inc. and/or its licensors, any |
| * reproduction, modification, use or disclosure of MediaTek Software, and |
| * information contained herein, in whole or in part, shall be strictly |
| * prohibited. |
| * |
| * MediaTek Inc. (C) 2016. All rights reserved. |
| * |
| * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
| * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER |
| * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL |
| * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR |
| * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH |
| * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, |
| * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES |
| * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. |
| * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO |
| * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK |
| * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE |
| * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR |
| * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S |
| * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE |
| * RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE |
| * MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE |
| * CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. |
| * |
| * The following software/firmware and/or related documentation ("MediaTek |
| * Software") have been modified by MediaTek Inc. All revisions are subject to |
| * any receiver's applicable license agreements with MediaTek Inc. |
| */ |
| |
| #ifndef BLKDEV_H |
| #define BLKDEV_H |
| |
| #include "typedefs.h" |
| |
| typedef struct blkdev blkdev_t; |
| |
| struct blkdev { |
| u32 type; /* block device type */ |
| u32 blksz; /* block size. (read/write unit) */ |
| u32 erasesz; /* erase size */ |
| u32 blks; /* number of blocks in the device */ |
| u32 offset; /* user area offset in blksz unit */ |
| u8 *blkbuf; /* block size buffer */ |
| void *priv; /* device private data */ |
| blkdev_t *next; /* next block device */ |
| int (*bread)(blkdev_t *bdev, u32 blknr, u32 blks, u8 *buf, u32 part_id); |
| int (*bwrite)(blkdev_t *bdev, u32 blknr, u32 blks, u8 *buf, u32 part_id); |
| }; |
| |
| extern int blkdev_register(blkdev_t *bdev); |
| extern int blkdev_read(blkdev_t *bdev, u64 src, u32 size, u8 *dst, u32 part_id); |
| extern int blkdev_write(blkdev_t *bdev, u64 dst, u32 size, u8 *src, u32 part_id); |
| extern int blkdev_bread(blkdev_t *bdev, u32 blknr, u32 blks, u8 *buf, u32 part_id); |
| extern int blkdev_bwrite(blkdev_t *bdev, u32 blknr, u32 blks, u8 *buf, u32 part_id); |
| extern blkdev_t *blkdev_get(u32 type); |
| |
| #endif /* BLKDEV_H */ |