92 строки
2.2 KiB
C
92 строки
2.2 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
|
|
*/
|
|
|
|
int nx_debugfs_init(struct nx_crypto_driver *drv)
|
|
{
|
|
struct nx_debugfs *dfs = &drv->dfs;
|
|
|
|
dfs->dfs_root = debugfs_create_dir(NX_NAME, NULL);
|
|
|
|
dfs->dfs_aes_ops =
|
|
debugfs_create_u32("aes_ops",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root, (u32 *)&drv->stats.aes_ops);
|
|
dfs->dfs_sha256_ops =
|
|
debugfs_create_u32("sha256_ops",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root,
|
|
(u32 *)&drv->stats.sha256_ops);
|
|
dfs->dfs_sha512_ops =
|
|
debugfs_create_u32("sha512_ops",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root,
|
|
(u32 *)&drv->stats.sha512_ops);
|
|
dfs->dfs_aes_bytes =
|
|
debugfs_create_u64("aes_bytes",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root,
|
|
(u64 *)&drv->stats.aes_bytes);
|
|
dfs->dfs_sha256_bytes =
|
|
debugfs_create_u64("sha256_bytes",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root,
|
|
(u64 *)&drv->stats.sha256_bytes);
|
|
dfs->dfs_sha512_bytes =
|
|
debugfs_create_u64("sha512_bytes",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root,
|
|
(u64 *)&drv->stats.sha512_bytes);
|
|
dfs->dfs_errors =
|
|
debugfs_create_u32("errors",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root, (u32 *)&drv->stats.errors);
|
|
dfs->dfs_last_error =
|
|
debugfs_create_u32("last_error",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root,
|
|
(u32 *)&drv->stats.last_error);
|
|
dfs->dfs_last_error_pid =
|
|
debugfs_create_u32("last_error_pid",
|
|
S_IRUSR | S_IRGRP | S_IROTH,
|
|
dfs->dfs_root,
|
|
(u32 *)&drv->stats.last_error_pid);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
nx_debugfs_fini(struct nx_crypto_driver *drv)
|
|
{
|
|
debugfs_remove_recursive(drv->dfs.dfs_root);
|
|
}
|
|
|
|
#endif
|