// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)/* Copyright 2019, 2023 NXP */ #include <linux/debugfs.h>#include "compat.h"#include "debugfs.h"#include "regs.h"#include "intern.h" static int caam_debugfs_u64_get(void *data, u64 *val){	*val = caam64_to_cpu(*(u64 *)data);	return 0;} static int caam_debugfs_u32_get(void *data, u64 *val){	*val = caam32_to_cpu(*(u32 *)data);	return 0;} DEFINE_DEBUGFS_ATTRIBUTE(caam_fops_u32_ro, caam_debugfs_u32_get, NULL, "%llu\n");DEFINE_DEBUGFS_ATTRIBUTE(caam_fops_u64_ro, caam_debugfs_u64_get, NULL, "%llu\n"); #ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI/* * This is a counter for the number of times the congestion group (where all * the request and response queueus are) reached congestion. Incremented * each time the congestion callback is called with congested == true. */static u64 times_congested; void caam_debugfs_qi_congested(void){	times_congested++;} void caam_debugfs_qi_init(struct caam_drv_private *ctrlpriv){	debugfs_create_file("qi_congested", 0444, ctrlpriv->ctl,			    &times_congested, &caam_fops_u64_ro);}#endif void caam_debugfs_init(struct caam_drv_private *ctrlpriv,		       struct caam_perfmon __force *perfmon,		       struct dentry *root){	/*	 * FIXME: needs better naming distinction, as some amalgamation of	 * "caam" and nprop->full_name. The OF name isn't distinctive,	 * but does separate instances	 */ 	ctrlpriv->ctl = debugfs_create_dir("ctl", root); 	debugfs_create_file("rq_dequeued", 0444, ctrlpriv->ctl,			    &perfmon->req_dequeued, &caam_fops_u64_ro);	debugfs_create_file("ob_rq_encrypted", 0444, ctrlpriv->ctl,			    &perfmon->ob_enc_req, &caam_fops_u64_ro);	debugfs_create_file("ib_rq_decrypted", 0444, ctrlpriv->ctl,			    &perfmon->ib_dec_req, &caam_fops_u64_ro);	debugfs_create_file("ob_bytes_encrypted", 0444, ctrlpriv->ctl,			    &perfmon->ob_enc_bytes, &caam_fops_u64_ro);	debugfs_create_file("ob_bytes_protected", 0444, ctrlpriv->ctl,			    &perfmon->ob_prot_bytes, &caam_fops_u64_ro);	debugfs_create_file("ib_bytes_decrypted", 0444, ctrlpriv->ctl,			    &perfmon->ib_dec_bytes, &caam_fops_u64_ro);	debugfs_create_file("ib_bytes_validated", 0444, ctrlpriv->ctl,			    &perfmon->ib_valid_bytes, &caam_fops_u64_ro); 	/* Controller level - global status values */	debugfs_create_file("fault_addr", 0444, ctrlpriv->ctl,			    &perfmon->faultaddr, &caam_fops_u32_ro);	debugfs_create_file("fault_detail", 0444, ctrlpriv->ctl,			    &perfmon->faultdetail, &caam_fops_u32_ro);	debugfs_create_file("fault_status", 0444, ctrlpriv->ctl,			    &perfmon->status, &caam_fops_u32_ro); 	if (ctrlpriv->optee_en)		return; 	/* Internal covering keys (useful in non-secure mode only) */	ctrlpriv->ctl_kek_wrap.data = (__force void *)&ctrlpriv->ctrl->kek[0];	ctrlpriv->ctl_kek_wrap.size = KEK_KEY_SIZE * sizeof(u32);	debugfs_create_blob("kek", 0444, ctrlpriv->ctl,			    &ctrlpriv->ctl_kek_wrap); 	ctrlpriv->ctl_tkek_wrap.data = (__force void *)&ctrlpriv->ctrl->tkek[0];	ctrlpriv->ctl_tkek_wrap.size = KEK_KEY_SIZE * sizeof(u32);	debugfs_create_blob("tkek", 0444, ctrlpriv->ctl,			    &ctrlpriv->ctl_tkek_wrap); 	ctrlpriv->ctl_tdsk_wrap.data = (__force void *)&ctrlpriv->ctrl->tdsk[0];	ctrlpriv->ctl_tdsk_wrap.size = KEK_KEY_SIZE * sizeof(u32);	debugfs_create_blob("tdsk", 0444, ctrlpriv->ctl,			    &ctrlpriv->ctl_tdsk_wrap);}