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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2023 Arm Limited and/or its affiliates <[email protected]>
4  *
5  * Authors:
6  *   Abdellatif El Khlifi <[email protected]>
7  */
8
9 #ifndef __DRIVER_NVMXIP_H__
10 #define __DRIVER_NVMXIP_H__
11
12 #include <blk.h>
13
14 #define NVMXIP_BLKDRV_NAME    "nvmxip-blk"
15 #define NVMXIP_BLKDEV_NAME_SZ 20
16
17 /**
18  * struct nvmxip_plat - the NVMXIP driver plat
19  *
20  * @phys_base:  NVM XIP device base address
21  * @lba_shift:  block size shift count
22  * @lba:        number of blocks
23  *
24  * The NVMXIP information read from the DT.
25  */
26 struct nvmxip_plat {
27         phys_addr_t phys_base;
28         u32 lba_shift;
29         lbaint_t lba;
30 };
31
32 /**
33  * nvmxip_bind() - post binding treatments
34  * @dev:        the NVMXIP device
35  *
36  * Create and probe a child block device.
37  *
38  * Return:
39  *
40  * 0 on success. Otherwise, failure
41  */
42 int nvmxip_probe(struct udevice *udev);
43
44 #endif /* __DRIVER_NVMXIP_H__ */
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