1 /*
2  * Copyright 2011-2012 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _FSL_SRIO_H_
8 #define _FSL_SRIO_H_
9 
10 enum atmu_size {
11 	ATMU_SIZE_4K = 0xb,
12 	ATMU_SIZE_8K,
13 	ATMU_SIZE_16K,
14 	ATMU_SIZE_32K,
15 	ATMU_SIZE_64K,
16 	ATMU_SIZE_128K,
17 	ATMU_SIZE_256K,
18 	ATMU_SIZE_512K,
19 	ATMU_SIZE_1M,
20 	ATMU_SIZE_2M,
21 	ATMU_SIZE_4M,
22 	ATMU_SIZE_8M,
23 	ATMU_SIZE_16M,
24 	ATMU_SIZE_32M,
25 	ATMU_SIZE_64M,
26 	ATMU_SIZE_128M,
27 	ATMU_SIZE_256M,
28 	ATMU_SIZE_512M,
29 	ATMU_SIZE_1G,
30 	ATMU_SIZE_2G,
31 	ATMU_SIZE_4G,
32 	ATMU_SIZE_8G,
33 	ATMU_SIZE_16G,
34 	ATMU_SIZE_32G,
35 	ATMU_SIZE_64G,
36 };
37 
38 #define atmu_size_mask(sz)	(__ilog2_u64(sz) - 1)
39 #define atmu_size_bytes(x)	(1ULL << ((x & 0x3f) + 1))
40 
41 extern void srio_init(void);
42 #ifdef CONFIG_FSL_CORENET
43 extern void srio_boot_master(int port);
44 extern void srio_boot_master_release_slave(int port);
45 #endif
46 #endif
47