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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/crypto/nx/nx_debugfs.c | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/nx/nx_debugfs.c')
| -rw-r--r-- | drivers/crypto/nx/nx_debugfs.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/crypto/nx/nx_debugfs.c b/drivers/crypto/nx/nx_debugfs.c new file mode 100644 index 000000000..ee7cd88bb --- /dev/null +++ b/drivers/crypto/nx/nx_debugfs.c @@ -0,0 +1,66 @@ +// 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 |