Commit | Line | Data |
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cdd1737c DG |
1 | /* |
2 | * Defines for the SRAM driver | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | #ifndef __SRAM_H | |
9 | #define __SRAM_H | |
10 | ||
11 | struct sram_partition { | |
12 | void __iomem *base; | |
13 | ||
14 | struct gen_pool *pool; | |
15 | struct bin_attribute battr; | |
16 | struct mutex lock; | |
17 | struct list_head list; | |
18 | }; | |
19 | ||
20 | struct sram_dev { | |
21 | struct device *dev; | |
22 | void __iomem *virt_base; | |
23 | ||
24 | struct gen_pool *pool; | |
25 | struct clk *clk; | |
26 | ||
27 | struct sram_partition *partition; | |
28 | u32 partitions; | |
29 | }; | |
30 | ||
31 | struct sram_reserve { | |
32 | struct list_head list; | |
33 | u32 start; | |
34 | u32 size; | |
35 | bool export; | |
36 | bool pool; | |
37afff0d | 37 | bool protect_exec; |
cdd1737c DG |
38 | const char *label; |
39 | }; | |
728bbe75 DG |
40 | |
41 | #ifdef CONFIG_SRAM_EXEC | |
42 | int sram_check_protect_exec(struct sram_dev *sram, struct sram_reserve *block, | |
43 | struct sram_partition *part); | |
44 | int sram_add_protect_exec(struct sram_partition *part); | |
45 | #else | |
46 | static inline int sram_check_protect_exec(struct sram_dev *sram, | |
47 | struct sram_reserve *block, | |
48 | struct sram_partition *part) | |
49 | { | |
50 | return -ENODEV; | |
51 | } | |
52 | ||
53 | static inline int sram_add_protect_exec(struct sram_partition *part) | |
54 | { | |
55 | return -ENODEV; | |
56 | } | |
57 | #endif /* CONFIG_SRAM_EXEC */ | |
cdd1737c | 58 | #endif /* __SRAM_H */ |