1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved
16 #include <soc/tegra/tegra-cbb.h>
42 	rd_str = (cache & BIT(2)) ? "Read-Allocate " : "";  in tegra_cbb_print_cache()
43 	wr_str = (cache & BIT(3)) ? "Write-Allocate" : "";  in tegra_cbb_print_cache()
46 		buff_str = "Device Non-Bufferable";  in tegra_cbb_print_cache()
48 	tegra_cbb_print_err(file, "\t  Cache\t\t\t: 0x%x -- %s%s%s%s\n",  in tegra_cbb_print_cache()
57 	secure_str = (prot & 0x2) ? "Non-Secure" : "Secure";  in tegra_cbb_print_prot()
60 	tegra_cbb_print_err(file, "\t  Protection\t\t: 0x%x -- %s, %s, %s Access\n",  in tegra_cbb_print_prot()
66 	struct tegra_cbb *cbb = file->private;  in tegra_cbb_err_show()
68 	return cbb->ops->debugfs_show(cbb, file, data);  in tegra_cbb_err_show()
82 	if (cbb->ops->stall_enable)  in tegra_cbb_stall_enable()
83 		cbb->ops->stall_enable(cbb);  in tegra_cbb_stall_enable()
88 	if (cbb->ops->fault_enable)  in tegra_cbb_fault_enable()
89 		cbb->ops->fault_enable(cbb);  in tegra_cbb_fault_enable()
94 	if (cbb->ops->error_clear)  in tegra_cbb_error_clear()
95 		cbb->ops->error_clear(cbb);  in tegra_cbb_error_clear()
100 	if (cbb->ops->get_status)  in tegra_cbb_get_status()
101 		return cbb->ops->get_status(cbb);  in tegra_cbb_get_status()
114 		return -EINVAL;  in tegra_cbb_get_irq()
119 			return -ENOENT;  in tegra_cbb_get_irq()
127 		return -ENOENT;  in tegra_cbb_get_irq()
132 		dev_dbg(&pdev->dev, "secure IRQ: %u\n", *sec_irq);  in tegra_cbb_get_irq()
135 		dev_dbg(&pdev->dev, "secure IRQ: %u, non-secure IRQ: %u\n", *sec_irq, *nonsec_irq);  in tegra_cbb_get_irq()
148 	ret = cbb->ops->interrupt_enable(cbb);  in tegra_cbb_register()
150 		dev_err(cbb->dev, "Failed to register CBB Interrupt ISR");  in tegra_cbb_register()
154 	cbb->ops->error_enable(cbb);  in tegra_cbb_register()