1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Defines for the SRAM driver
 4 */
 5#ifndef __SRAM_H
 6#define __SRAM_H
 7
 8struct sram_partition {
 9	void __iomem *base;
10
11	struct gen_pool *pool;
12	struct bin_attribute battr;
13	struct mutex lock;
14	struct list_head list;
15};
16
17struct sram_dev {
18	struct device *dev;
19	void __iomem *virt_base;
20
21	struct gen_pool *pool;
22	struct clk *clk;
23
24	struct sram_partition *partition;
25	u32 partitions;
26};
27
28struct sram_reserve {
29	struct list_head list;
30	u32 start;
31	u32 size;
32	bool export;
33	bool pool;
34	bool protect_exec;
35	const char *label;
36};
37
38#ifdef CONFIG_SRAM_EXEC
39int sram_check_protect_exec(struct sram_dev *sram, struct sram_reserve *block,
40			    struct sram_partition *part);
41int sram_add_protect_exec(struct sram_partition *part);
42#else
43static inline int sram_check_protect_exec(struct sram_dev *sram,
44					  struct sram_reserve *block,
45					  struct sram_partition *part)
46{
47	return -ENODEV;
48}
49
50static inline int sram_add_protect_exec(struct sram_partition *part)
51{
52	return -ENODEV;
53}
54#endif /* CONFIG_SRAM_EXEC */
55#endif /* __SRAM_H */