From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/drivers/crypto/caam/sg_sw_qm.h | 47 ++++++++++++-----------------------------------
1 files changed, 12 insertions(+), 35 deletions(-)
diff --git a/kernel/drivers/crypto/caam/sg_sw_qm.h b/kernel/drivers/crypto/caam/sg_sw_qm.h
index d000b4d..d56cc7e 100644
--- a/kernel/drivers/crypto/caam/sg_sw_qm.h
+++ b/kernel/drivers/crypto/caam/sg_sw_qm.h
@@ -1,34 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2013-2016 Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SG_SW_QM_H
@@ -81,15 +54,19 @@
* but does not have final bit; instead, returns last entry
*/
static inline struct qm_sg_entry *
-sg_to_qm_sg(struct scatterlist *sg, int sg_count,
+sg_to_qm_sg(struct scatterlist *sg, int len,
struct qm_sg_entry *qm_sg_ptr, u16 offset)
{
- while (sg_count && sg) {
- dma_to_qm_sg_one(qm_sg_ptr, sg_dma_address(sg),
- sg_dma_len(sg), offset);
+ int ent_len;
+
+ while (len) {
+ ent_len = min_t(int, sg_dma_len(sg), len);
+
+ dma_to_qm_sg_one(qm_sg_ptr, sg_dma_address(sg), ent_len,
+ offset);
qm_sg_ptr++;
sg = sg_next(sg);
- sg_count--;
+ len -= ent_len;
}
return qm_sg_ptr - 1;
}
@@ -98,10 +75,10 @@
* convert scatterlist to h/w link table format
* scatterlist must have been previously dma mapped
*/
-static inline void sg_to_qm_sg_last(struct scatterlist *sg, int sg_count,
+static inline void sg_to_qm_sg_last(struct scatterlist *sg, int len,
struct qm_sg_entry *qm_sg_ptr, u16 offset)
{
- qm_sg_ptr = sg_to_qm_sg(sg, sg_count, qm_sg_ptr, offset);
+ qm_sg_ptr = sg_to_qm_sg(sg, len, qm_sg_ptr, offset);
qm_sg_entry_set_f(qm_sg_ptr, qm_sg_entry_get_len(qm_sg_ptr));
}
--
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