| .. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * AMD Cryptographic Coprocessor (CCP) driver |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (C) 2017 Advanced Micro Devices, Inc. |
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| 5 | 6 | * |
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| 6 | 7 | * Author: Gary R Hook <gary.hook@amd.com> |
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| 7 | | - * |
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| 8 | | - * This program is free software; you can redistribute it and/or modify |
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| 9 | | - * it under the terms of the GNU General Public License version 2 as |
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| 10 | | - * published by the Free Software Foundation. |
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| 11 | 8 | */ |
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| 12 | 9 | |
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| 13 | 10 | #include <linux/debugfs.h> |
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| .. | .. |
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| 286 | 283 | { |
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| 287 | 284 | struct ccp_cmd_queue *cmd_q; |
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| 288 | 285 | char name[MAX_NAME_LEN + 1]; |
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| 289 | | - struct dentry *debugfs_info; |
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| 290 | | - struct dentry *debugfs_stats; |
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| 291 | 286 | struct dentry *debugfs_q_instance; |
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| 292 | | - struct dentry *debugfs_q_stats; |
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| 293 | 287 | int i; |
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| 294 | 288 | |
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| 295 | 289 | if (!debugfs_initialized()) |
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| .. | .. |
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| 299 | 293 | if (!ccp_debugfs_dir) |
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| 300 | 294 | ccp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL); |
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| 301 | 295 | mutex_unlock(&ccp_debugfs_lock); |
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| 302 | | - if (!ccp_debugfs_dir) |
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| 303 | | - return; |
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| 304 | 296 | |
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| 305 | 297 | ccp->debugfs_instance = debugfs_create_dir(ccp->name, ccp_debugfs_dir); |
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| 306 | | - if (!ccp->debugfs_instance) |
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| 307 | | - goto err; |
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| 308 | 298 | |
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| 309 | | - debugfs_info = debugfs_create_file("info", 0400, |
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| 310 | | - ccp->debugfs_instance, ccp, |
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| 311 | | - &ccp_debugfs_info_ops); |
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| 312 | | - if (!debugfs_info) |
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| 313 | | - goto err; |
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| 299 | + debugfs_create_file("info", 0400, ccp->debugfs_instance, ccp, |
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| 300 | + &ccp_debugfs_info_ops); |
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| 314 | 301 | |
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| 315 | | - debugfs_stats = debugfs_create_file("stats", 0600, |
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| 316 | | - ccp->debugfs_instance, ccp, |
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| 317 | | - &ccp_debugfs_stats_ops); |
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| 318 | | - if (!debugfs_stats) |
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| 319 | | - goto err; |
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| 302 | + debugfs_create_file("stats", 0600, ccp->debugfs_instance, ccp, |
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| 303 | + &ccp_debugfs_stats_ops); |
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| 320 | 304 | |
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| 321 | 305 | for (i = 0; i < ccp->cmd_q_count; i++) { |
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| 322 | 306 | cmd_q = &ccp->cmd_q[i]; |
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| .. | .. |
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| 325 | 309 | |
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| 326 | 310 | debugfs_q_instance = |
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| 327 | 311 | debugfs_create_dir(name, ccp->debugfs_instance); |
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| 328 | | - if (!debugfs_q_instance) |
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| 329 | | - goto err; |
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| 330 | 312 | |
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| 331 | | - debugfs_q_stats = |
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| 332 | | - debugfs_create_file("stats", 0600, |
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| 333 | | - debugfs_q_instance, cmd_q, |
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| 334 | | - &ccp_debugfs_queue_ops); |
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| 335 | | - if (!debugfs_q_stats) |
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| 336 | | - goto err; |
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| 313 | + debugfs_create_file("stats", 0600, debugfs_q_instance, cmd_q, |
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| 314 | + &ccp_debugfs_queue_ops); |
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| 337 | 315 | } |
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| 338 | 316 | |
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| 339 | 317 | return; |
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| 340 | | - |
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| 341 | | -err: |
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| 342 | | - debugfs_remove_recursive(ccp->debugfs_instance); |
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| 343 | 318 | } |
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| 344 | 319 | |
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| 345 | 320 | void ccp5_debugfs_destroy(void) |
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