diff options
Diffstat (limited to 'drivers/crypto/ixp4xx_crypto.c')
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index f5414b6dfb55..acedafe3fa98 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel IXP4xx NPE-C crypto driver * * Copyright (C) 2008 Christian Hohnstaedt <chohnstaedt@innominate.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. - * */ #include <linux/platform_device.h> @@ -104,7 +100,7 @@ struct buffer_desc { u16 pkt_len; u16 buf_len; #endif - u32 phys_addr; + dma_addr_t phys_addr; u32 __reserved[4]; struct buffer_desc *next; enum dma_data_direction dir; @@ -121,9 +117,9 @@ struct crypt_ctl { u8 mode; /* NPE_OP_* operation mode */ #endif u8 iv[MAX_IVLEN]; /* IV for CBC mode or CTR IV for CTR mode */ - u32 icv_rev_aes; /* icv or rev aes */ - u32 src_buf; - u32 dst_buf; + dma_addr_t icv_rev_aes; /* icv or rev aes */ + dma_addr_t src_buf; + dma_addr_t dst_buf; #ifdef __ARMEB__ u16 auth_offs; /* Authentication start offset */ u16 auth_len; /* Authentication data length */ @@ -324,7 +320,8 @@ static struct crypt_ctl *get_crypt_desc_emerg(void) } } -static void free_buf_chain(struct device *dev, struct buffer_desc *buf,u32 phys) +static void free_buf_chain(struct device *dev, struct buffer_desc *buf, + dma_addr_t phys) { while (buf) { struct buffer_desc *buf1; @@ -606,7 +603,7 @@ static int register_chain_var(struct crypto_tfm *tfm, u8 xpad, u32 target, struct buffer_desc *buf; int i; u8 *pad; - u32 pad_phys, buf_phys; + dma_addr_t pad_phys, buf_phys; BUILD_BUG_ON(NPE_CTX_LEN < HMAC_PAD_BLOCKLEN); pad = dma_pool_alloc(ctx_pool, GFP_KERNEL, &pad_phys); @@ -791,7 +788,7 @@ static struct buffer_desc *chainup_buffers(struct device *dev, for (; nbytes > 0; sg = sg_next(sg)) { unsigned len = min(nbytes, sg->length); struct buffer_desc *next_buf; - u32 next_buf_phys; + dma_addr_t next_buf_phys; void *ptr; nbytes -= len; |