xref: /linux/include/soc/tegra/tegra-cbb.h (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved
4  */
5 
6 #ifndef TEGRA_CBB_H
7 #define TEGRA_CBB_H
8 
9 #include <linux/list.h>
10 
11 struct tegra_cbb_error {
12 	const char *code;
13 	const char *source;
14 	const char *desc;
15 };
16 
17 struct tegra_cbb {
18 	struct device *dev;
19 	const struct tegra_cbb_ops *ops;
20 	struct list_head node;
21 };
22 
23 struct tegra_cbb_ops {
24 	int (*debugfs_show)(struct tegra_cbb *cbb, struct seq_file *s, void *v);
25 	int (*interrupt_enable)(struct tegra_cbb *cbb);
26 	void (*error_enable)(struct tegra_cbb *cbb);
27 	void (*fault_enable)(struct tegra_cbb *cbb);
28 	void (*stall_enable)(struct tegra_cbb *cbb);
29 	void (*error_clear)(struct tegra_cbb *cbb);
30 	u32 (*get_status)(struct tegra_cbb *cbb);
31 };
32 
33 int tegra_cbb_get_irq(struct platform_device *pdev, unsigned int *nonsec_irq,
34 		      unsigned int *sec_irq);
35 __printf(2, 3)
36 void tegra_cbb_print_err(struct seq_file *file, const char *fmt, ...);
37 
38 void tegra_cbb_print_cache(struct seq_file *file, u32 cache);
39 void tegra_cbb_print_prot(struct seq_file *file, u32 prot);
40 int tegra_cbb_register(struct tegra_cbb *cbb);
41 
42 void tegra_cbb_fault_enable(struct tegra_cbb *cbb);
43 void tegra_cbb_stall_enable(struct tegra_cbb *cbb);
44 void tegra_cbb_error_clear(struct tegra_cbb *cbb);
45 u32 tegra_cbb_get_status(struct tegra_cbb *cbb);
46 
47 #endif /* TEGRA_CBB_H */
48