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