67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/**
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* debugfs routines supporting the Power 7+ Nest Accelerators driver
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*
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* Copyright (C) 2011-2012 International Business Machines Inc.
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*
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* Author: Kent Yoder <yoder1@us.ibm.com>
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*/
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#include <linux/device.h>
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#include <linux/kobject.h>
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#include <linux/string.h>
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#include <linux/debugfs.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/crypto.h>
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#include <crypto/hash.h>
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#include <asm/vio.h>
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#include "nx_csbcpb.h"
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#include "nx.h"
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#ifdef CONFIG_DEBUG_FS
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/*
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* debugfs
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*
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* For documentation on these attributes, please see:
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*
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* Documentation/ABI/testing/debugfs-pfo-nx-crypto
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*/
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void nx_debugfs_init(struct nx_crypto_driver *drv)
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{
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struct dentry *root;
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root = debugfs_create_dir(NX_NAME, NULL);
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drv->dfs_root = root;
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debugfs_create_u32("aes_ops", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.aes_ops.counter);
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debugfs_create_u32("sha256_ops", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.sha256_ops.counter);
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debugfs_create_u32("sha512_ops", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.sha512_ops.counter);
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debugfs_create_u64("aes_bytes", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.aes_bytes.counter);
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debugfs_create_u64("sha256_bytes", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.sha256_bytes.counter);
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debugfs_create_u64("sha512_bytes", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.sha512_bytes.counter);
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debugfs_create_u32("errors", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.errors.counter);
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debugfs_create_u32("last_error", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.last_error.counter);
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debugfs_create_u32("last_error_pid", S_IRUSR | S_IRGRP | S_IROTH,
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root, &drv->stats.last_error_pid.counter);
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}
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void
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nx_debugfs_fini(struct nx_crypto_driver *drv)
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{
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debugfs_remove_recursive(drv->dfs_root);
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}
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#endif
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