// 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
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