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
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