1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved
21 #include <soc/tegra/tegra-cbb.h>
47 	rd_str = (cache & BIT(2)) ? "Read-Allocate " : "";  in tegra_cbb_print_cache()
48 	wr_str = (cache & BIT(3)) ? "Write-Allocate" : "";  in tegra_cbb_print_cache()
51 		buff_str = "Device Non-Bufferable";  in tegra_cbb_print_cache()
53 	tegra_cbb_print_err(file, "\t  Cache\t\t\t: 0x%x -- %s%s%s%s\n",  in tegra_cbb_print_cache()
62 	secure_str = (prot & 0x2) ? "Non-Secure" : "Secure";  in tegra_cbb_print_prot()
65 	tegra_cbb_print_err(file, "\t  Protection\t\t: 0x%x -- %s, %s, %s Access\n",  in tegra_cbb_print_prot()
71 	struct tegra_cbb *cbb = file->private;  in tegra_cbb_err_show()
73 	return cbb->ops->debugfs_show(cbb, file, data);  in tegra_cbb_err_show()
78 	return single_open(file, tegra_cbb_err_show, inode->i_private);  in tegra_cbb_err_open()
105 	if (cbb->ops->stall_enable)  in tegra_cbb_stall_enable()
106 		cbb->ops->stall_enable(cbb);  in tegra_cbb_stall_enable()
111 	if (cbb->ops->fault_enable)  in tegra_cbb_fault_enable()
112 		cbb->ops->fault_enable(cbb);  in tegra_cbb_fault_enable()
117 	if (cbb->ops->error_clear)  in tegra_cbb_error_clear()
118 		cbb->ops->error_clear(cbb);  in tegra_cbb_error_clear()
123 	if (cbb->ops->get_status)  in tegra_cbb_get_status()
124 		return cbb->ops->get_status(cbb);  in tegra_cbb_get_status()
137 		return -EINVAL;  in tegra_cbb_get_irq()
142 			dev_err(&pdev->dev, "failed to get non-secure IRQ: %d\n", irq);  in tegra_cbb_get_irq()
143 			return -ENOENT;  in tegra_cbb_get_irq()
152 		dev_err(&pdev->dev, "failed to get secure IRQ: %d\n", irq);  in tegra_cbb_get_irq()
153 		return -ENOENT;  in tegra_cbb_get_irq()
159 		dev_dbg(&pdev->dev, "secure IRQ: %u\n", *sec_irq);  in tegra_cbb_get_irq()
162 		dev_dbg(&pdev->dev, "secure IRQ: %u, non-secure IRQ: %u\n", *sec_irq, *nonsec_irq);  in tegra_cbb_get_irq()
174 			dev_err(cbb->dev, "failed to create debugfs\n");  in tegra_cbb_register()
180 	ret = cbb->ops->interrupt_enable(cbb);  in tegra_cbb_register()
182 		dev_err(cbb->dev, "Failed to register CBB Interrupt ISR");  in tegra_cbb_register()
186 	cbb->ops->error_enable(cbb);  in tegra_cbb_register()