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
11struct tegra_cbb_error {
12	const char *code;
13	const char *source;
14	const char *desc;
15};
16
17struct tegra_cbb {
18	struct device *dev;
19	const struct tegra_cbb_ops *ops;
20	struct list_head node;
21};
22
23struct 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
33int tegra_cbb_get_irq(struct platform_device *pdev, unsigned int *nonsec_irq,
34		      unsigned int *sec_irq);
35__printf(2, 3)
36void tegra_cbb_print_err(struct seq_file *file, const char *fmt, ...);
37
38void tegra_cbb_print_cache(struct seq_file *file, u32 cache);
39void tegra_cbb_print_prot(struct seq_file *file, u32 prot);
40int tegra_cbb_register(struct tegra_cbb *cbb);
41
42void tegra_cbb_fault_enable(struct tegra_cbb *cbb);
43void tegra_cbb_stall_enable(struct tegra_cbb *cbb);
44void tegra_cbb_error_clear(struct tegra_cbb *cbb);
45u32 tegra_cbb_get_status(struct tegra_cbb *cbb);
46
47#endif /* TEGRA_CBB_H */
48