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-rw-r--r--include/soc/tegra/tegra-cbb.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/soc/tegra/tegra-cbb.h b/include/soc/tegra/tegra-cbb.h
new file mode 100644
index 000000000..e864c2ebe
--- /dev/null
+++ b/include/soc/tegra/tegra-cbb.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved
+ */
+
+#ifndef TEGRA_CBB_H
+#define TEGRA_CBB_H
+
+#include <linux/list.h>
+
+struct tegra_cbb_error {
+ const char *code;
+ const char *source;
+ const char *desc;
+};
+
+struct tegra_cbb {
+ struct device *dev;
+ const struct tegra_cbb_ops *ops;
+ struct list_head node;
+};
+
+struct tegra_cbb_ops {
+ int (*debugfs_show)(struct tegra_cbb *cbb, struct seq_file *s, void *v);
+ int (*interrupt_enable)(struct tegra_cbb *cbb);
+ void (*error_enable)(struct tegra_cbb *cbb);
+ void (*fault_enable)(struct tegra_cbb *cbb);
+ void (*stall_enable)(struct tegra_cbb *cbb);
+ void (*error_clear)(struct tegra_cbb *cbb);
+ u32 (*get_status)(struct tegra_cbb *cbb);
+};
+
+int tegra_cbb_get_irq(struct platform_device *pdev, unsigned int *nonsec_irq,
+ unsigned int *sec_irq);
+__printf(2, 3)
+void tegra_cbb_print_err(struct seq_file *file, const char *fmt, ...);
+
+void tegra_cbb_print_cache(struct seq_file *file, u32 cache);
+void tegra_cbb_print_prot(struct seq_file *file, u32 prot);
+int tegra_cbb_register(struct tegra_cbb *cbb);
+
+void tegra_cbb_fault_enable(struct tegra_cbb *cbb);
+void tegra_cbb_stall_enable(struct tegra_cbb *cbb);
+void tegra_cbb_error_clear(struct tegra_cbb *cbb);
+u32 tegra_cbb_get_status(struct tegra_cbb *cbb);
+
+#endif /* TEGRA_CBB_H */