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/*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
* Copyright (C) 2009 Mohammad Firdaus / Infineon Technologies
*/
/*!
\defgroup IFX_DEU IFX_DEU_DRIVERS
\ingroup API
\brief deu driver module
*/
/*!
\file ifxmips_deu_danube.h
\brief board specific driver header file for danube
*/
/*!
\defgroup BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
\ingroup IFX_DEU
\brief board specific deu header files
*/
#ifndef IFXMIPS_DEU_DANUBE_H
#define IFXMIPS_DEU_DANUBE_H
#ifdef CONFIG_CRYPTO_DEV_DMA
#define DEU_DWORD_REORDERING(ptr, buffer, in_out, bytes) memory_alignment(ptr, buffer, in_out, bytes)
#define AES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes) aes_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
#define DES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes) des_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
#define BUFFER_IN 1
#define BUFFER_OUT 0
#define DELAY_PERIOD 9
#define AES_ALGO 1
#define DES_ALGO 0
#define FREE_MEMORY(buff) memory_release(buff)
#define ALLOCATE_MEMORY(val, type) type ? aes_memory_allocate(val) : des_memory_allocate(val)
#endif /* CONFIG_CRYPTO_DEV_DMA */
#define INPUT_ENDIAN_SWAP(input) input_swap(input)
#define DEU_ENDIAN_SWAP(input) endian_swap(input)
#define AES_DMA_MISC_CONFIG()
#define WAIT_AES_DMA_READY() \
do { \
int i; \
volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
volatile struct aes_t *aes = (volatile struct aes_t *) AES_START; \
for (i = 0; i < 10; i++) \
udelay(DELAY_PERIOD); \
while (dma->controlr.BSY) {}; \
while (aes->controlr.BUS) {}; \
} while (0)
#define WAIT_DES_DMA_READY() \
do { \
int i; \
volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
volatile struct des_t *des = (struct des_t *) DES_3DES_START; \
for (i = 0; i < 10; i++) \
udelay(DELAY_PERIOD); \
while (dma->controlr.BSY) {}; \
while (des->controlr.BUS) {}; \
} while (0)
#define SHA_HASH_INIT \
do { \
volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START; \
hash->controlr.SM = 1; \
hash->controlr.ALGO = 0; \
hash->controlr.INIT = 1; \
} while(0)
/* DEU STRUCTURES */
struct clc_controlr_t {
u32 Res:26;
u32 FSOE:1;
u32 SBWE:1;
u32 EDIS:1;
u32 SPEN:1;
u32 DISS:1;
u32 DISR:1;
};
struct des_t {
struct des_controlr {
u32 KRE:1;
u32 reserved1:5;
u32 GO:1;
u32 STP:1;
u32 Res2:6;
u32 NDC:1;
u32 ENDI:1;
u32 Res3:2;
u32 F:3;
u32 O:3;
u32 BUS:1;
u32 DAU:1;
u32 ARS:1;
u32 SM:1;
u32 E_D:1;
u32 M:3;
} controlr;
u32 IHR;
u32 ILR;
u32 K1HR;
u32 K1LR;
u32 K2HR;
u32 K2LR;
u32 K3HR;
u32 K3LR;
u32 IVHR;
u32 IVLR;
u32 OHR;
u32 OLR;
};
struct aes_t {
struct aes_controlr {
u32 KRE:1;
u32 reserved1:4;
u32 PNK:1;
u32 GO:1;
u32 STP:1;
u32 reserved2:6;
u32 NDC:1;
u32 ENDI:1;
u32 reserved3:2;
u32 F:3; //fbs
u32 O:3; //om
u32 BUS:1; //bsy
u32 DAU:1;
u32 ARS:1;
u32 SM:1;
u32 E_D:1;
u32 KV:1;
u32 K:2; //KL
} controlr;
u32 ID3R; //80h
u32 ID2R; //84h
u32 ID1R; //88h
u32 ID0R; //8Ch
u32 K7R; //90h
u32 K6R; //94h
u32 K5R; //98h
u32 K4R; //9Ch
u32 K3R; //A0h
u32 K2R; //A4h
u32 K1R; //A8h
u32 K0R; //ACh
u32 IV3R; //B0h
u32 IV2R; //B4h
u32 IV1R; //B8h
u32 IV0R; //BCh
u32 OD3R; //D4h
u32 OD2R; //D8h
u32 OD1R; //DCh
u32 OD0R; //E0h
};
struct deu_hash_t {
struct hash_controlr {
u32 reserved1:5;
u32 KHS:1;
u32 GO:1;
u32 INIT:1;
u32 reserved2:6;
u32 NDC:1;
u32 ENDI:1;
u32 reserved3:7;
u32 DGRY:1;
u32 BSY:1;
u32 reserved4:1;
u32 IRCL:1;
u32 SM:1;
u32 KYUE:1;
u32 HMEN:1;
u32 SSEN:1;
u32 ALGO:1;
} controlr;
u32 MR; //B4h
u32 D1R; //B8h
u32 D2R; //BCh
u32 D3R; //C0h
u32 D4R; //C4h
u32 D5R; //C8h
u32 dummy; //CCh
u32 KIDX; //D0h
u32 KEY; //D4h
u32 DBN; //D8h
};
struct deu_dma_t {
struct dma_controlr {
u32 reserved1:22;
u32 BS:2;
u32 BSY:1;
u32 reserved2:1;
u32 ALGO:2;
u32 RXCLS:2;
u32 reserved3:1;
u32 EN:1;
} controlr;
};
#endif /* IFXMIPS_DEU_DANUBE_H */
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