diff options
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_sa.c')
-rw-r--r-- | drivers/crypto/amcc/crypto4xx_sa.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_sa.c b/drivers/crypto/amcc/crypto4xx_sa.c deleted file mode 100644 index 69182e2cc3ea..000000000000 --- a/drivers/crypto/amcc/crypto4xx_sa.c +++ /dev/null @@ -1,85 +0,0 @@ -/** - * AMCC SoC PPC4xx Crypto Driver - * - * Copyright (c) 2008 Applied Micro Circuits Corporation. - * All rights reserved. James Hsiao <jhsiao@amcc.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * @file crypto4xx_sa.c - * - * This file implements the security context - * associate format. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/mod_devicetable.h> -#include <linux/interrupt.h> -#include <linux/spinlock_types.h> -#include <linux/highmem.h> -#include <linux/scatterlist.h> -#include <linux/crypto.h> -#include <crypto/algapi.h> -#include <crypto/des.h> -#include "crypto4xx_reg_def.h" -#include "crypto4xx_sa.h" -#include "crypto4xx_core.h" - -u32 get_dynamic_sa_offset_state_ptr_field(struct crypto4xx_ctx *ctx) -{ - u32 offset; - union dynamic_sa_contents cts; - - if (ctx->direction == DIR_INBOUND) - cts.w = ((struct dynamic_sa_ctl *) ctx->sa_in)->sa_contents; - else - cts.w = ((struct dynamic_sa_ctl *) ctx->sa_out)->sa_contents; - offset = cts.bf.key_size - + cts.bf.inner_size - + cts.bf.outer_size - + cts.bf.spi - + cts.bf.seq_num0 - + cts.bf.seq_num1 - + cts.bf.seq_num_mask0 - + cts.bf.seq_num_mask1 - + cts.bf.seq_num_mask2 - + cts.bf.seq_num_mask3 - + cts.bf.iv0 - + cts.bf.iv1 - + cts.bf.iv2 - + cts.bf.iv3; - - return sizeof(struct dynamic_sa_ctl) + offset * 4; -} - -u32 get_dynamic_sa_iv_size(struct crypto4xx_ctx *ctx) -{ - union dynamic_sa_contents cts; - - if (ctx->direction == DIR_INBOUND) - cts.w = ((struct dynamic_sa_ctl *) ctx->sa_in)->sa_contents; - else - cts.w = ((struct dynamic_sa_ctl *) ctx->sa_out)->sa_contents; - return (cts.bf.iv0 + cts.bf.iv1 + cts.bf.iv2 + cts.bf.iv3) * 4; -} - -u32 get_dynamic_sa_offset_key_field(struct crypto4xx_ctx *ctx) -{ - union dynamic_sa_contents cts; - - if (ctx->direction == DIR_INBOUND) - cts.w = ((struct dynamic_sa_ctl *) ctx->sa_in)->sa_contents; - else - cts.w = ((struct dynamic_sa_ctl *) ctx->sa_out)->sa_contents; - - return sizeof(struct dynamic_sa_ctl); -} |