Commit abefd674 authored by Gilad Ben-Yossef's avatar Gilad Ben-Yossef Committed by Greg Kroah-Hartman

staging: ccree: introduce CryptoCell HW driver

Introduce basic low level Arm TrustZone CryptoCell HW support.
This first patch doesn't actually register any Crypto API
transformations, these will follow up in the next patch.

This first revision supports the CC 712 REE component.
Signed-off-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f55a6d45
...@@ -104,4 +104,6 @@ source "drivers/staging/greybus/Kconfig" ...@@ -104,4 +104,6 @@ source "drivers/staging/greybus/Kconfig"
source "drivers/staging/vc04_services/Kconfig" source "drivers/staging/vc04_services/Kconfig"
source "drivers/staging/ccree/Kconfig"
endif # STAGING endif # STAGING
...@@ -41,4 +41,5 @@ obj-$(CONFIG_MOST) += most/ ...@@ -41,4 +41,5 @@ obj-$(CONFIG_MOST) += most/
obj-$(CONFIG_KS7010) += ks7010/ obj-$(CONFIG_KS7010) += ks7010/
obj-$(CONFIG_GREYBUS) += greybus/ obj-$(CONFIG_GREYBUS) += greybus/
obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/ obj-$(CONFIG_BCM2835_VCHIQ) += vc04_services/
obj-$(CONFIG_CRYPTO_DEV_CCREE) += ccree/
config CRYPTO_DEV_CCREE
tristate "Support for ARM TrustZone CryptoCell C7XX family of Crypto accelerators"
depends on CRYPTO_HW && OF && HAS_DMA
default n
help
Say 'Y' to enable a driver for the Arm TrustZone CryptoCell
C7xx. Currently only the CryptoCell 712 REE is supported.
Choose this if you wish to use hardware acceleration of
cryptographic operations on the system REE.
If unsure say Y.
config CCREE_DISABLE_COHERENT_DMA_OPS
bool "Disable Coherent DMA operations for the CCREE driver"
depends on CRYPTO_DEV_CCREE
default n
help
Say 'Y' to disable the use of coherent DMA operations by the
CCREE driver for debugging purposes.
If unsure say N.
obj-$(CONFIG_CRYPTO_DEV_CCREE) := ccree.o
ccree-y := ssi_driver.o ssi_sysfs.o ssi_buffer_mgr.o ssi_request_mgr.o ssi_sram_mgr.o ssi_pm.o ssi_pm_ext.o
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/*!
* \file cc_bitops.h
* Bit fields operations macros.
*/
#ifndef _CC_BITOPS_H_
#define _CC_BITOPS_H_
#define BITMASK(mask_size) (((mask_size) < 32) ? \
((1UL << (mask_size)) - 1) : 0xFFFFFFFFUL)
#define BITMASK_AT(mask_size, mask_offset) (BITMASK(mask_size) << (mask_offset))
#define BITFIELD_GET(word, bit_offset, bit_size) \
(((word) >> (bit_offset)) & BITMASK(bit_size))
#define BITFIELD_SET(word, bit_offset, bit_size, new_val) do { \
word = ((word) & ~BITMASK_AT(bit_size, bit_offset)) | \
(((new_val) & BITMASK(bit_size)) << (bit_offset)); \
} while (0)
/* Is val aligned to "align" ("align" must be power of 2) */
#ifndef IS_ALIGNED
#define IS_ALIGNED(val, align) \
(((uintptr_t)(val) & ((align) - 1)) == 0)
#endif
#define SWAP_ENDIAN(word) \
(((word) >> 24) | (((word) & 0x00FF0000) >> 8) | \
(((word) & 0x0000FF00) << 8) | (((word) & 0x000000FF) << 24))
#ifdef BIG__ENDIAN
#define SWAP_TO_LE(word) SWAP_ENDIAN(word)
#define SWAP_TO_BE(word) word
#else
#define SWAP_TO_LE(word) word
#define SWAP_TO_BE(word) SWAP_ENDIAN(word)
#endif
/* Is val a multiple of "mult" ("mult" must be power of 2) */
#define IS_MULT(val, mult) \
(((val) & ((mult) - 1)) == 0)
#define IS_NULL_ADDR(adr) \
(!(adr))
#endif /*_CC_BITOPS_H_*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CC_CRYPTO_CTX_H_
#define _CC_CRYPTO_CTX_H_
#ifdef __KERNEL__
#include <linux/types.h>
#define INT32_MAX 0x7FFFFFFFL
#else
#include <stdint.h>
#endif
#ifndef max
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
/* context size */
#ifndef CC_CTX_SIZE_LOG2
#if (CC_SUPPORT_SHA > 256)
#define CC_CTX_SIZE_LOG2 8
#else
#define CC_CTX_SIZE_LOG2 7
#endif
#endif
#define CC_CTX_SIZE (1<<CC_CTX_SIZE_LOG2)
#define CC_DRV_CTX_SIZE_WORDS (CC_CTX_SIZE >> 2)
#define CC_DRV_DES_IV_SIZE 8
#define CC_DRV_DES_BLOCK_SIZE 8
#define CC_DRV_DES_ONE_KEY_SIZE 8
#define CC_DRV_DES_DOUBLE_KEY_SIZE 16
#define CC_DRV_DES_TRIPLE_KEY_SIZE 24
#define CC_DRV_DES_KEY_SIZE_MAX CC_DRV_DES_TRIPLE_KEY_SIZE
#define CC_AES_IV_SIZE 16
#define CC_AES_IV_SIZE_WORDS (CC_AES_IV_SIZE >> 2)
#define CC_AES_BLOCK_SIZE 16
#define CC_AES_BLOCK_SIZE_WORDS 4
#define CC_AES_128_BIT_KEY_SIZE 16
#define CC_AES_128_BIT_KEY_SIZE_WORDS (CC_AES_128_BIT_KEY_SIZE >> 2)
#define CC_AES_192_BIT_KEY_SIZE 24
#define CC_AES_192_BIT_KEY_SIZE_WORDS (CC_AES_192_BIT_KEY_SIZE >> 2)
#define CC_AES_256_BIT_KEY_SIZE 32
#define CC_AES_256_BIT_KEY_SIZE_WORDS (CC_AES_256_BIT_KEY_SIZE >> 2)
#define CC_AES_KEY_SIZE_MAX CC_AES_256_BIT_KEY_SIZE
#define CC_AES_KEY_SIZE_WORDS_MAX (CC_AES_KEY_SIZE_MAX >> 2)
#define CC_MD5_DIGEST_SIZE 16
#define CC_SHA1_DIGEST_SIZE 20
#define CC_SHA224_DIGEST_SIZE 28
#define CC_SHA256_DIGEST_SIZE 32
#define CC_SHA256_DIGEST_SIZE_IN_WORDS 8
#define CC_SHA384_DIGEST_SIZE 48
#define CC_SHA512_DIGEST_SIZE 64
#define CC_SHA1_BLOCK_SIZE 64
#define CC_SHA1_BLOCK_SIZE_IN_WORDS 16
#define CC_MD5_BLOCK_SIZE 64
#define CC_MD5_BLOCK_SIZE_IN_WORDS 16
#define CC_SHA224_BLOCK_SIZE 64
#define CC_SHA256_BLOCK_SIZE 64
#define CC_SHA256_BLOCK_SIZE_IN_WORDS 16
#define CC_SHA1_224_256_BLOCK_SIZE 64
#define CC_SHA384_BLOCK_SIZE 128
#define CC_SHA512_BLOCK_SIZE 128
#if (CC_SUPPORT_SHA > 256)
#define CC_DIGEST_SIZE_MAX CC_SHA512_DIGEST_SIZE
#define CC_HASH_BLOCK_SIZE_MAX CC_SHA512_BLOCK_SIZE /*1024b*/
#else /* Only up to SHA256 */
#define CC_DIGEST_SIZE_MAX CC_SHA256_DIGEST_SIZE
#define CC_HASH_BLOCK_SIZE_MAX CC_SHA256_BLOCK_SIZE /*512b*/
#endif
#define CC_HMAC_BLOCK_SIZE_MAX CC_HASH_BLOCK_SIZE_MAX
#define CC_MULTI2_SYSTEM_KEY_SIZE 32
#define CC_MULTI2_DATA_KEY_SIZE 8
#define CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE (CC_MULTI2_SYSTEM_KEY_SIZE + CC_MULTI2_DATA_KEY_SIZE)
#define CC_MULTI2_BLOCK_SIZE 8
#define CC_MULTI2_IV_SIZE 8
#define CC_MULTI2_MIN_NUM_ROUNDS 8
#define CC_MULTI2_MAX_NUM_ROUNDS 128
#define CC_DRV_ALG_MAX_BLOCK_SIZE CC_HASH_BLOCK_SIZE_MAX
enum drv_engine_type {
DRV_ENGINE_NULL = 0,
DRV_ENGINE_AES = 1,
DRV_ENGINE_DES = 2,
DRV_ENGINE_HASH = 3,
DRV_ENGINE_RC4 = 4,
DRV_ENGINE_DOUT = 5,
DRV_ENGINE_RESERVE32B = INT32_MAX,
};
enum drv_crypto_alg {
DRV_CRYPTO_ALG_NULL = -1,
DRV_CRYPTO_ALG_AES = 0,
DRV_CRYPTO_ALG_DES = 1,
DRV_CRYPTO_ALG_HASH = 2,
DRV_CRYPTO_ALG_C2 = 3,
DRV_CRYPTO_ALG_HMAC = 4,
DRV_CRYPTO_ALG_AEAD = 5,
DRV_CRYPTO_ALG_BYPASS = 6,
DRV_CRYPTO_ALG_NUM = 7,
DRV_CRYPTO_ALG_RESERVE32B = INT32_MAX
};
enum drv_crypto_direction {
DRV_CRYPTO_DIRECTION_NULL = -1,
DRV_CRYPTO_DIRECTION_ENCRYPT = 0,
DRV_CRYPTO_DIRECTION_DECRYPT = 1,
DRV_CRYPTO_DIRECTION_DECRYPT_ENCRYPT = 3,
DRV_CRYPTO_DIRECTION_RESERVE32B = INT32_MAX
};
enum drv_cipher_mode {
DRV_CIPHER_NULL_MODE = -1,
DRV_CIPHER_ECB = 0,
DRV_CIPHER_CBC = 1,
DRV_CIPHER_CTR = 2,
DRV_CIPHER_CBC_MAC = 3,
DRV_CIPHER_XTS = 4,
DRV_CIPHER_XCBC_MAC = 5,
DRV_CIPHER_OFB = 6,
DRV_CIPHER_CMAC = 7,
DRV_CIPHER_CCM = 8,
DRV_CIPHER_CBC_CTS = 11,
DRV_CIPHER_GCTR = 12,
DRV_CIPHER_ESSIV = 13,
DRV_CIPHER_BITLOCKER = 14,
DRV_CIPHER_RESERVE32B = INT32_MAX
};
enum drv_hash_mode {
DRV_HASH_NULL = -1,
DRV_HASH_SHA1 = 0,
DRV_HASH_SHA256 = 1,
DRV_HASH_SHA224 = 2,
DRV_HASH_SHA512 = 3,
DRV_HASH_SHA384 = 4,
DRV_HASH_MD5 = 5,
DRV_HASH_CBC_MAC = 6,
DRV_HASH_XCBC_MAC = 7,
DRV_HASH_CMAC = 8,
DRV_HASH_MODE_NUM = 9,
DRV_HASH_RESERVE32B = INT32_MAX
};
enum drv_hash_hw_mode {
DRV_HASH_HW_MD5 = 0,
DRV_HASH_HW_SHA1 = 1,
DRV_HASH_HW_SHA256 = 2,
DRV_HASH_HW_SHA224 = 10,
DRV_HASH_HW_SHA512 = 4,
DRV_HASH_HW_SHA384 = 12,
DRV_HASH_HW_GHASH = 6,
DRV_HASH_HW_RESERVE32B = INT32_MAX
};
enum drv_multi2_mode {
DRV_MULTI2_NULL = -1,
DRV_MULTI2_ECB = 0,
DRV_MULTI2_CBC = 1,
DRV_MULTI2_OFB = 2,
DRV_MULTI2_RESERVE32B = INT32_MAX
};
/* drv_crypto_key_type[1:0] is mapped to cipher_do[1:0] */
/* drv_crypto_key_type[2] is mapped to cipher_config2 */
enum drv_crypto_key_type {
DRV_NULL_KEY = -1,
DRV_USER_KEY = 0, /* 0x000 */
DRV_ROOT_KEY = 1, /* 0x001 */
DRV_PROVISIONING_KEY = 2, /* 0x010 */
DRV_SESSION_KEY = 3, /* 0x011 */
DRV_APPLET_KEY = 4, /* NA */
DRV_PLATFORM_KEY = 5, /* 0x101 */
DRV_CUSTOMER_KEY = 6, /* 0x110 */
DRV_END_OF_KEYS = INT32_MAX,
};
enum drv_crypto_padding_type {
DRV_PADDING_NONE = 0,
DRV_PADDING_PKCS7 = 1,
DRV_PADDING_RESERVE32B = INT32_MAX
};
/*******************************************************************/
/***************** DESCRIPTOR BASED CONTEXTS ***********************/
/*******************************************************************/
/* Generic context ("super-class") */
struct drv_ctx_generic {
enum drv_crypto_alg alg;
} __attribute__((__may_alias__));
/*******************************************************************/
/***************** MESSAGE BASED CONTEXTS **************************/
/*******************************************************************/
/* Get the address of a @member within a given @ctx address
@ctx: The context address
@type: Type of context structure
@member: Associated context field */
#define GET_CTX_FIELD_ADDR(ctx, type, member) (ctx + offsetof(type, member))
#endif /* _CC_CRYPTO_CTX_H_ */
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* pseudo cc_hal.h for cc7x_perf_test_driver (to be able to include code from CC drivers) */
#ifndef __CC_HAL_H__
#define __CC_HAL_H__
#include <linux/io.h>
#define READ_REGISTER(_addr) ioread32((_addr))
#define WRITE_REGISTER(_addr, _data) iowrite32((_data), (_addr))
#define CC_HAL_WRITE_REGISTER(offset, val) WRITE_REGISTER(cc_base + offset, val)
#define CC_HAL_READ_REGISTER(offset) READ_REGISTER(cc_base + offset)
#endif
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/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CC_LLI_DEFS_H_
#define _CC_LLI_DEFS_H_
#ifdef __KERNEL__
#include <linux/types.h>
#else
#include <stdint.h>
#endif
#include "cc_bitops.h"
/* Max DLLI size */
#define DLLI_SIZE_BIT_SIZE 0x18 // DX_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE
#define CC_MAX_MLLI_ENTRY_SIZE 0x10000
#define MSB64(_addr) (sizeof(_addr) == 4 ? 0 : ((_addr) >> 32)&UINT16_MAX)
#define LLI_SET_ADDR(lli_p, addr) \
BITFIELD_SET(((uint32_t *)(lli_p))[LLI_WORD0_OFFSET], LLI_LADDR_BIT_OFFSET, LLI_LADDR_BIT_SIZE, (addr & UINT32_MAX)); \
BITFIELD_SET(((uint32_t *)(lli_p))[LLI_WORD1_OFFSET], LLI_HADDR_BIT_OFFSET, LLI_HADDR_BIT_SIZE, MSB64(addr));
#define LLI_SET_SIZE(lli_p, size) \
BITFIELD_SET(((uint32_t *)(lli_p))[LLI_WORD1_OFFSET], LLI_SIZE_BIT_OFFSET, LLI_SIZE_BIT_SIZE, size)
/* Size of entry */
#define LLI_ENTRY_WORD_SIZE 2
#define LLI_ENTRY_BYTE_SIZE (LLI_ENTRY_WORD_SIZE * sizeof(uint32_t))
/* Word0[31:0] = ADDR[31:0] */
#define LLI_WORD0_OFFSET 0
#define LLI_LADDR_BIT_OFFSET 0
#define LLI_LADDR_BIT_SIZE 32
/* Word1[31:16] = ADDR[47:32]; Word1[15:0] = SIZE */
#define LLI_WORD1_OFFSET 1
#define LLI_SIZE_BIT_OFFSET 0
#define LLI_SIZE_BIT_SIZE 16
#define LLI_HADDR_BIT_OFFSET 16
#define LLI_HADDR_BIT_SIZE 16
#endif /*_CC_LLI_DEFS_H_*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CC_PAL_LOG_H_
#define _CC_PAL_LOG_H_
#include "cc_pal_types.h"
#include "cc_pal_log_plat.h"
/*!
@file
@brief This file contains the PAL layer log definitions, by default the log is disabled.
@defgroup cc_pal_log CryptoCell PAL logging APIs and definitions
@{
@ingroup cc_pal
*/
/* PAL log levels (to be used in CC_PAL_logLevel) */
/*! PAL log level - disabled. */
#define CC_PAL_LOG_LEVEL_NULL (-1) /*!< \internal Disable logging */
/*! PAL log level - error. */
#define CC_PAL_LOG_LEVEL_ERR 0
/*! PAL log level - warning. */
#define CC_PAL_LOG_LEVEL_WARN 1
/*! PAL log level - info. */
#define CC_PAL_LOG_LEVEL_INFO 2
/*! PAL log level - debug. */
#define CC_PAL_LOG_LEVEL_DEBUG 3
/*! PAL log level - trace. */
#define CC_PAL_LOG_LEVEL_TRACE 4
/*! PAL log level - data. */
#define CC_PAL_LOG_LEVEL_DATA 5
#ifndef CC_PAL_LOG_CUR_COMPONENT
/* Setting default component mask in case caller did not define */
/* (a mask that is always on for every log mask value but full masking) */
/*! Default log debugged component.*/
#define CC_PAL_LOG_CUR_COMPONENT 0xFFFFFFFF
#endif
#ifndef CC_PAL_LOG_CUR_COMPONENT_NAME
/*! Default log debugged component.*/
#define CC_PAL_LOG_CUR_COMPONENT_NAME "CC"
#endif
/* Select compile time log level (default if not explicitly specified by caller) */
#ifndef CC_PAL_MAX_LOG_LEVEL /* Can be overriden by external definition of this constant */
#ifdef DEBUG
/*! Default debug log level (when debug is set to on).*/
#define CC_PAL_MAX_LOG_LEVEL CC_PAL_LOG_LEVEL_ERR /*CC_PAL_LOG_LEVEL_DEBUG*/
#else /* Disable logging */
/*! Default debug log level (when debug is set to on).*/
#define CC_PAL_MAX_LOG_LEVEL CC_PAL_LOG_LEVEL_NULL
#endif
#endif /*CC_PAL_MAX_LOG_LEVEL*/
/*! Evaluate CC_PAL_MAX_LOG_LEVEL in case provided by caller */
#define __CC_PAL_LOG_LEVEL_EVAL(level) level
/*! Maximal log level defintion.*/
#define _CC_PAL_MAX_LOG_LEVEL __CC_PAL_LOG_LEVEL_EVAL(CC_PAL_MAX_LOG_LEVEL)
#ifdef ARM_DSM
/*! Log init function. */
#define CC_PalLogInit() do {} while (0)
/*! Log set level function - sets the level of logging in case of debug. */
#define CC_PalLogLevelSet(setLevel) do {} while (0)
/*! Log set mask function - sets the component masking in case of debug. */
#define CC_PalLogMaskSet(setMask) do {} while (0)
#else
#if _CC_PAL_MAX_LOG_LEVEL > CC_PAL_LOG_LEVEL_NULL
/*! Log init function. */
void CC_PalLogInit(void);
/*! Log set level function - sets the level of logging in case of debug. */
void CC_PalLogLevelSet(int setLevel);
/*! Log set mask function - sets the component masking in case of debug. */
void CC_PalLogMaskSet(uint32_t setMask);
/*! Global variable for log level */
extern int CC_PAL_logLevel;
/*! Global variable for log mask */
extern uint32_t CC_PAL_logMask;
#else /* No log */
/*! Log init function. */
static inline void CC_PalLogInit(void) {}
/*! Log set level function - sets the level of logging in case of debug. */
static inline void CC_PalLogLevelSet(int setLevel) {CC_UNUSED_PARAM(setLevel);}
/*! Log set mask function - sets the component masking in case of debug. */
static inline void CC_PalLogMaskSet(uint32_t setMask) {CC_UNUSED_PARAM(setMask);}
#endif
#endif
/*! Filter logging based on logMask and dispatch to platform specific logging mechanism. */
#define _CC_PAL_LOG(level, format, ...) \
if (CC_PAL_logMask & CC_PAL_LOG_CUR_COMPONENT) \
__CC_PAL_LOG_PLAT(CC_PAL_LOG_LEVEL_ ## level, "%s:%s: " format, CC_PAL_LOG_CUR_COMPONENT_NAME, __func__, ##__VA_ARGS__)
#if (_CC_PAL_MAX_LOG_LEVEL >= CC_PAL_LOG_LEVEL_ERR)
/*! Log messages according to log level.*/
#define CC_PAL_LOG_ERR(format, ... ) \
_CC_PAL_LOG(ERR, format, ##__VA_ARGS__)
#else
/*! Log messages according to log level.*/
#define CC_PAL_LOG_ERR( ... ) do {} while (0)
#endif
#if (_CC_PAL_MAX_LOG_LEVEL >= CC_PAL_LOG_LEVEL_WARN)
/*! Log messages according to log level.*/
#define CC_PAL_LOG_WARN(format, ... ) \
if (CC_PAL_logLevel >= CC_PAL_LOG_LEVEL_WARN) \
_CC_PAL_LOG(WARN, format, ##__VA_ARGS__)
#else
/*! Log messages according to log level.*/
#define CC_PAL_LOG_WARN( ... ) do {} while (0)
#endif
#if (_CC_PAL_MAX_LOG_LEVEL >= CC_PAL_LOG_LEVEL_INFO)
/*! Log messages according to log level.*/
#define CC_PAL_LOG_INFO(format, ... ) \
if (CC_PAL_logLevel >= CC_PAL_LOG_LEVEL_INFO) \
_CC_PAL_LOG(INFO, format, ##__VA_ARGS__)
#else
/*! Log messages according to log level.*/
#define CC_PAL_LOG_INFO( ... ) do {} while (0)
#endif
#if (_CC_PAL_MAX_LOG_LEVEL >= CC_PAL_LOG_LEVEL_DEBUG)
/*! Log messages according to log level.*/
#define CC_PAL_LOG_DEBUG(format, ... ) \
if (CC_PAL_logLevel >= CC_PAL_LOG_LEVEL_DEBUG) \
_CC_PAL_LOG(DEBUG, format, ##__VA_ARGS__)
/*! Log message buffer.*/
#define CC_PAL_LOG_DUMP_BUF(msg, buf, size) \
do { \
int i; \
uint8_t *pData = (uint8_t*)buf; \
\
PRINTF("%s (%d):\n", msg, size); \
for (i = 0; i < size; i++) { \
PRINTF("0x%02X ", pData[i]); \
if ((i & 0xF) == 0xF) { \
PRINTF("\n"); \
} \
} \
PRINTF("\n"); \
} while (0)
#else
/*! Log debug messages.*/
#define CC_PAL_LOG_DEBUG( ... ) do {} while (0)
/*! Log debug buffer.*/
#define CC_PAL_LOG_DUMP_BUF(msg, buf, size) do {} while (0)
#endif
#if (_CC_PAL_MAX_LOG_LEVEL >= CC_PAL_LOG_LEVEL_TRACE)
/*! Log debug trace.*/
#define CC_PAL_LOG_TRACE(format, ... ) \
if (CC_PAL_logLevel >= CC_PAL_LOG_LEVEL_TRACE) \
_CC_PAL_LOG(TRACE, format, ##__VA_ARGS__)
#else
/*! Log debug trace.*/
#define CC_PAL_LOG_TRACE(...) do {} while (0)
#endif
#if (_CC_PAL_MAX_LOG_LEVEL >= CC_PAL_LOG_LEVEL_TRACE)
/*! Log debug data.*/
#define CC_PAL_LOG_DATA(format, ...) \
if (CC_PAL_logLevel >= CC_PAL_LOG_LEVEL_TRACE) \
_CC_PAL_LOG(DATA, format, ##__VA_ARGS__)
#else
/*! Log debug data.*/
#define CC_PAL_LOG_DATA( ...) do {} while (0)
#endif
/**
@}
*/
#endif /*_CC_PAL_LOG_H_*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* Dummy pal_log_plat for test driver in kernel */
#ifndef _SSI_PAL_LOG_PLAT_H_
#define _SSI_PAL_LOG_PLAT_H_
#if defined(DEBUG)
#define __CC_PAL_LOG_PLAT(level, format, ...) printk(level "cc7x_test::" format , ##__VA_ARGS__)
#else /* Disable all prints */
#define __CC_PAL_LOG_PLAT(...) do {} while (0)
#endif
#endif /*_SASI_PAL_LOG_PLAT_H_*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef CC_PAL_TYPES_H
#define CC_PAL_TYPES_H
/*!
@file
@brief This file contains platform-dependent definitions and types.
@defgroup cc_pal_types CryptoCell PAL platform dependant types
@{
@ingroup cc_pal
*/
#include "cc_pal_types_plat.h"
/*! Boolean definition.*/
typedef enum {
/*! Boolean false definition.*/
CC_FALSE = 0,
/*! Boolean true definition.*/
CC_TRUE = 1
} CCBool;
/*! Success definition. */
#define CC_SUCCESS 0UL
/*! Failure definition. */
#define CC_FAIL 1UL
/*! Defintion of 1KB in bytes. */
#define CC_1K_SIZE_IN_BYTES 1024
/*! Defintion of number of bits in a byte. */
#define CC_BITS_IN_BYTE 8
/*! Defintion of number of bits in a 32bits word. */
#define CC_BITS_IN_32BIT_WORD 32
/*! Defintion of number of bytes in a 32bits word. */
#define CC_32BIT_WORD_SIZE (sizeof(uint32_t))
/*! Success (OK) defintion. */
#define CC_OK 0
/*! Macro that handles unused parameters in the code (to avoid compilation warnings). */
#define CC_UNUSED_PARAM(prm) ((void)prm)
/*! Maximal uint32 value.*/
#define CC_MAX_UINT32_VAL (0xFFFFFFFF)
/* Minimum and Maximum macros */
#ifdef min
/*! Definition for minimum. */
#define CC_MIN(a,b) min( a , b )
#else
/*! Definition for minimum. */
#define CC_MIN( a , b ) ( ( (a) < (b) ) ? (a) : (b) )
#endif
#ifdef max
/*! Definition for maximum. */
#define CC_MAX(a,b) max( a , b )
#else
/*! Definition for maximum. */
#define CC_MAX( a , b ) ( ( (a) > (b) ) ? (a) : (b) )
#endif
/*! Macro that calculates number of full bytes from bits (i.e. 7 bits are 1 byte). */
#define CALC_FULL_BYTES(numBits) ((numBits)/CC_BITS_IN_BYTE + (((numBits) & (CC_BITS_IN_BYTE-1)) > 0))
/*! Macro that calculates number of full 32bits words from bits (i.e. 31 bits are 1 word). */
#define CALC_FULL_32BIT_WORDS(numBits) ((numBits)/CC_BITS_IN_32BIT_WORD + (((numBits) & (CC_BITS_IN_32BIT_WORD-1)) > 0))
/*! Macro that calculates number of full 32bits words from bytes (i.e. 3 bytes are 1 word). */
#define CALC_32BIT_WORDS_FROM_BYTES(sizeBytes) ((sizeBytes)/CC_32BIT_WORD_SIZE + (((sizeBytes) & (CC_32BIT_WORD_SIZE-1)) > 0))
/*! Macro that round up bits to 32bits words. */
#define ROUNDUP_BITS_TO_32BIT_WORD(numBits) (CALC_FULL_32BIT_WORDS(numBits) * CC_BITS_IN_32BIT_WORD)
/*! Macro that round up bits to bytes. */
#define ROUNDUP_BITS_TO_BYTES(numBits) (CALC_FULL_BYTES(numBits) * CC_BITS_IN_BYTE)
/*! Macro that round up bytes to 32bits words. */
#define ROUNDUP_BYTES_TO_32BIT_WORD(sizeBytes) (CALC_32BIT_WORDS_FROM_BYTES(sizeBytes) * CC_32BIT_WORD_SIZE)
/**
@}
*/
#endif
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef SSI_PAL_TYPES_PLAT_H
#define SSI_PAL_TYPES_PLAT_H
/* Linux kernel types */
#include <linux/types.h>
#ifndef NULL /* Missing in Linux kernel */
#define NULL (0x0L)
#endif
#endif /*SSI_PAL_TYPES_PLAT_H*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/*!
* @file
* @brief This file contains macro definitions for accessing ARM TrustZone CryptoCell register space.
*/
#ifndef _CC_REGS_H_
#define _CC_REGS_H_
#include "cc_bitops.h"
/* Register Offset macro */
#define CC_REG_OFFSET(unit_name, reg_name) \
(DX_BASE_ ## unit_name + DX_ ## reg_name ## _REG_OFFSET)
#define CC_REG_BIT_SHIFT(reg_name, field_name) \
(DX_ ## reg_name ## _ ## field_name ## _BIT_SHIFT)
/* Register Offset macros (from registers base address in host) */
#include "dx_reg_base_host.h"
/* Read-Modify-Write a field of a register */
#define MODIFY_REGISTER_FLD(unitName, regName, fldName, fldVal) \
do { \
uint32_t regVal; \
regVal = READ_REGISTER(CC_REG_ADDR(unitName, regName)); \
CC_REG_FLD_SET(unitName, regName, fldName, regVal, fldVal); \
WRITE_REGISTER(CC_REG_ADDR(unitName, regName), regVal); \
} while (0)
/* Registers address macros for ENV registers (development FPGA only) */
#ifdef DX_BASE_ENV_REGS
/* This offset should be added to mapping address of DX_BASE_ENV_REGS */
#define CC_ENV_REG_OFFSET(reg_name) (DX_ENV_ ## reg_name ## _REG_OFFSET)
#endif /*DX_BASE_ENV_REGS*/
/*! Bit fields get */
#define CC_REG_FLD_GET(unit_name, reg_name, fld_name, reg_val) \
(DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20 ? \
reg_val /*!< \internal Optimization for 32b fields */ : \
BITFIELD_GET(reg_val, DX_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \
DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE))
/*! Bit fields access */
#define CC_REG_FLD_GET2(unit_name, reg_name, fld_name, reg_val) \
(CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20 ? \
reg_val /*!< \internal Optimization for 32b fields */ : \
BITFIELD_GET(reg_val, CC_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \
CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE))
/* yael TBD !!! - *
* all HW includes should start with CC_ and not DX_ !! */
/*! Bit fields set */
#define CC_REG_FLD_SET( \
unit_name, reg_name, fld_name, reg_shadow_var, new_fld_val) \
do { \
if (DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20) \
reg_shadow_var = new_fld_val; /*!< \internal Optimization for 32b fields */\
else \
BITFIELD_SET(reg_shadow_var, \
DX_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \
DX_ ## reg_name ## _ ## fld_name ## _BIT_SIZE, \
new_fld_val); \
} while (0)
/*! Bit fields set */
#define CC_REG_FLD_SET2( \
unit_name, reg_name, fld_name, reg_shadow_var, new_fld_val) \
do { \
if (CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE == 0x20) \
reg_shadow_var = new_fld_val; /*!< \internal Optimization for 32b fields */\
else \
BITFIELD_SET(reg_shadow_var, \
CC_ ## reg_name ## _ ## fld_name ## _BIT_SHIFT, \
CC_ ## reg_name ## _ ## fld_name ## _BIT_SIZE, \
new_fld_val); \
} while (0)
/* Usage example:
uint32_t reg_shadow = READ_REGISTER(CC_REG_ADDR(CRY_KERNEL,AES_CONTROL));
CC_REG_FLD_SET(CRY_KERNEL,AES_CONTROL,NK_KEY0,reg_shadow, 3);
CC_REG_FLD_SET(CRY_KERNEL,AES_CONTROL,NK_KEY1,reg_shadow, 1);
WRITE_REGISTER(CC_REG_ADDR(CRY_KERNEL,AES_CONTROL), reg_shadow);
*/
#endif /*_CC_REGS_H_*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DX_CRYS_KERNEL_H__
#define __DX_CRYS_KERNEL_H__
// --------------------------------------
// BLOCK: DSCRPTR
// --------------------------------------
#define DX_DSCRPTR_COMPLETION_COUNTER_REG_OFFSET 0xE00UL
#define DX_DSCRPTR_COMPLETION_COUNTER_COMPLETION_COUNTER_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_COMPLETION_COUNTER_COMPLETION_COUNTER_BIT_SIZE 0x6UL
#define DX_DSCRPTR_COMPLETION_COUNTER_OVERFLOW_COUNTER_BIT_SHIFT 0x6UL
#define DX_DSCRPTR_COMPLETION_COUNTER_OVERFLOW_COUNTER_BIT_SIZE 0x1UL
#define DX_DSCRPTR_SW_RESET_REG_OFFSET 0xE40UL
#define DX_DSCRPTR_SW_RESET_VALUE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_SW_RESET_VALUE_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_SRAM_SIZE_REG_OFFSET 0xE60UL
#define DX_DSCRPTR_QUEUE_SRAM_SIZE_NUM_OF_DSCRPTR_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_SRAM_SIZE_NUM_OF_DSCRPTR_BIT_SIZE 0xAUL
#define DX_DSCRPTR_QUEUE_SRAM_SIZE_DSCRPTR_SRAM_SIZE_BIT_SHIFT 0xAUL
#define DX_DSCRPTR_QUEUE_SRAM_SIZE_DSCRPTR_SRAM_SIZE_BIT_SIZE 0xCUL
#define DX_DSCRPTR_QUEUE_SRAM_SIZE_SRAM_SIZE_BIT_SHIFT 0x16UL
#define DX_DSCRPTR_QUEUE_SRAM_SIZE_SRAM_SIZE_BIT_SIZE 0x3UL
#define DX_DSCRPTR_SINGLE_ADDR_EN_REG_OFFSET 0xE64UL
#define DX_DSCRPTR_SINGLE_ADDR_EN_VALUE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_SINGLE_ADDR_EN_VALUE_BIT_SIZE 0x1UL
#define DX_DSCRPTR_MEASURE_CNTR_REG_OFFSET 0xE68UL
#define DX_DSCRPTR_MEASURE_CNTR_VALUE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_MEASURE_CNTR_VALUE_BIT_SIZE 0x20UL
#define DX_DSCRPTR_QUEUE_WORD0_REG_OFFSET 0xE80UL
#define DX_DSCRPTR_QUEUE_WORD0_VALUE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_WORD0_VALUE_BIT_SIZE 0x20UL
#define DX_DSCRPTR_QUEUE_WORD1_REG_OFFSET 0xE84UL
#define DX_DSCRPTR_QUEUE_WORD1_DIN_DMA_MODE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_WORD1_DIN_DMA_MODE_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SHIFT 0x2UL
#define DX_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE 0x18UL
#define DX_DSCRPTR_QUEUE_WORD1_NS_BIT_BIT_SHIFT 0x1AUL
#define DX_DSCRPTR_QUEUE_WORD1_NS_BIT_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD1_DIN_CONST_VALUE_BIT_SHIFT 0x1BUL
#define DX_DSCRPTR_QUEUE_WORD1_DIN_CONST_VALUE_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD1_NOT_LAST_BIT_SHIFT 0x1CUL
#define DX_DSCRPTR_QUEUE_WORD1_NOT_LAST_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD1_LOCK_QUEUE_BIT_SHIFT 0x1DUL
#define DX_DSCRPTR_QUEUE_WORD1_LOCK_QUEUE_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD1_NOT_USED_BIT_SHIFT 0x1EUL
#define DX_DSCRPTR_QUEUE_WORD1_NOT_USED_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD2_REG_OFFSET 0xE88UL
#define DX_DSCRPTR_QUEUE_WORD2_VALUE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_WORD2_VALUE_BIT_SIZE 0x20UL
#define DX_DSCRPTR_QUEUE_WORD3_REG_OFFSET 0xE8CUL
#define DX_DSCRPTR_QUEUE_WORD3_DOUT_DMA_MODE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_WORD3_DOUT_DMA_MODE_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD3_DOUT_SIZE_BIT_SHIFT 0x2UL
#define DX_DSCRPTR_QUEUE_WORD3_DOUT_SIZE_BIT_SIZE 0x18UL
#define DX_DSCRPTR_QUEUE_WORD3_NS_BIT_BIT_SHIFT 0x1AUL
#define DX_DSCRPTR_QUEUE_WORD3_NS_BIT_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD3_DOUT_LAST_IND_BIT_SHIFT 0x1BUL
#define DX_DSCRPTR_QUEUE_WORD3_DOUT_LAST_IND_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD3_HASH_XOR_BIT_BIT_SHIFT 0x1DUL
#define DX_DSCRPTR_QUEUE_WORD3_HASH_XOR_BIT_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD3_NOT_USED_BIT_SHIFT 0x1EUL
#define DX_DSCRPTR_QUEUE_WORD3_NOT_USED_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD3_QUEUE_LAST_IND_BIT_SHIFT 0x1FUL
#define DX_DSCRPTR_QUEUE_WORD3_QUEUE_LAST_IND_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_REG_OFFSET 0xE90UL
#define DX_DSCRPTR_QUEUE_WORD4_DATA_FLOW_MODE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_WORD4_DATA_FLOW_MODE_BIT_SIZE 0x6UL
#define DX_DSCRPTR_QUEUE_WORD4_AES_SEL_N_HASH_BIT_SHIFT 0x6UL
#define DX_DSCRPTR_QUEUE_WORD4_AES_SEL_N_HASH_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_AES_XOR_CRYPTO_KEY_BIT_SHIFT 0x7UL
#define DX_DSCRPTR_QUEUE_WORD4_AES_XOR_CRYPTO_KEY_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_ACK_NEEDED_BIT_SHIFT 0x8UL
#define DX_DSCRPTR_QUEUE_WORD4_ACK_NEEDED_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_MODE_BIT_SHIFT 0xAUL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_MODE_BIT_SIZE 0x4UL
#define DX_DSCRPTR_QUEUE_WORD4_CMAC_SIZE0_BIT_SHIFT 0xEUL
#define DX_DSCRPTR_QUEUE_WORD4_CMAC_SIZE0_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_DO_BIT_SHIFT 0xFUL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_DO_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF0_BIT_SHIFT 0x11UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF0_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF1_BIT_SHIFT 0x13UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF1_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF2_BIT_SHIFT 0x14UL
#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF2_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD4_KEY_SIZE_BIT_SHIFT 0x16UL
#define DX_DSCRPTR_QUEUE_WORD4_KEY_SIZE_BIT_SIZE 0x2UL
#define DX_DSCRPTR_QUEUE_WORD4_SETUP_OPERATION_BIT_SHIFT 0x18UL
#define DX_DSCRPTR_QUEUE_WORD4_SETUP_OPERATION_BIT_SIZE 0x4UL
#define DX_DSCRPTR_QUEUE_WORD4_DIN_SRAM_ENDIANNESS_BIT_SHIFT 0x1CUL
#define DX_DSCRPTR_QUEUE_WORD4_DIN_SRAM_ENDIANNESS_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_DOUT_SRAM_ENDIANNESS_BIT_SHIFT 0x1DUL
#define DX_DSCRPTR_QUEUE_WORD4_DOUT_SRAM_ENDIANNESS_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_WORD_SWAP_BIT_SHIFT 0x1EUL
#define DX_DSCRPTR_QUEUE_WORD4_WORD_SWAP_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD4_BYTES_SWAP_BIT_SHIFT 0x1FUL
#define DX_DSCRPTR_QUEUE_WORD4_BYTES_SWAP_BIT_SIZE 0x1UL
#define DX_DSCRPTR_QUEUE_WORD5_REG_OFFSET 0xE94UL
#define DX_DSCRPTR_QUEUE_WORD5_DIN_ADDR_HIGH_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_WORD5_DIN_ADDR_HIGH_BIT_SIZE 0x10UL
#define DX_DSCRPTR_QUEUE_WORD5_DOUT_ADDR_HIGH_BIT_SHIFT 0x10UL
#define DX_DSCRPTR_QUEUE_WORD5_DOUT_ADDR_HIGH_BIT_SIZE 0x10UL
#define DX_DSCRPTR_QUEUE_WATERMARK_REG_OFFSET 0xE98UL
#define DX_DSCRPTR_QUEUE_WATERMARK_VALUE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_WATERMARK_VALUE_BIT_SIZE 0xAUL
#define DX_DSCRPTR_QUEUE_CONTENT_REG_OFFSET 0xE9CUL
#define DX_DSCRPTR_QUEUE_CONTENT_VALUE_BIT_SHIFT 0x0UL
#define DX_DSCRPTR_QUEUE_CONTENT_VALUE_BIT_SIZE 0xAUL
// --------------------------------------
// BLOCK: AXI_P
// --------------------------------------
#define DX_AXIM_MON_INFLIGHT_REG_OFFSET 0xB00UL
#define DX_AXIM_MON_INFLIGHT_VALUE_BIT_SHIFT 0x0UL
#define DX_AXIM_MON_INFLIGHT_VALUE_BIT_SIZE 0x8UL
#define DX_AXIM_MON_INFLIGHTLAST_REG_OFFSET 0xB40UL
#define DX_AXIM_MON_INFLIGHTLAST_VALUE_BIT_SHIFT 0x0UL
#define DX_AXIM_MON_INFLIGHTLAST_VALUE_BIT_SIZE 0x8UL
#define DX_AXIM_MON_COMP_REG_OFFSET 0xB80UL
#define DX_AXIM_MON_COMP_VALUE_BIT_SHIFT 0x0UL
#define DX_AXIM_MON_COMP_VALUE_BIT_SIZE 0x10UL
#define DX_AXIM_MON_ERR_REG_OFFSET 0xBC4UL
#define DX_AXIM_MON_ERR_BRESP_BIT_SHIFT 0x0UL
#define DX_AXIM_MON_ERR_BRESP_BIT_SIZE 0x2UL
#define DX_AXIM_MON_ERR_BID_BIT_SHIFT 0x2UL
#define DX_AXIM_MON_ERR_BID_BIT_SIZE 0x4UL
#define DX_AXIM_MON_ERR_RRESP_BIT_SHIFT 0x10UL
#define DX_AXIM_MON_ERR_RRESP_BIT_SIZE 0x2UL
#define DX_AXIM_MON_ERR_RID_BIT_SHIFT 0x12UL
#define DX_AXIM_MON_ERR_RID_BIT_SIZE 0x4UL
#define DX_AXIM_CFG_REG_OFFSET 0xBE8UL
#define DX_AXIM_CFG_BRESPMASK_BIT_SHIFT 0x4UL
#define DX_AXIM_CFG_BRESPMASK_BIT_SIZE 0x1UL
#define DX_AXIM_CFG_RRESPMASK_BIT_SHIFT 0x5UL
#define DX_AXIM_CFG_RRESPMASK_BIT_SIZE 0x1UL
#define DX_AXIM_CFG_INFLTMASK_BIT_SHIFT 0x6UL
#define DX_AXIM_CFG_INFLTMASK_BIT_SIZE 0x1UL
#define DX_AXIM_CFG_COMPMASK_BIT_SHIFT 0x7UL
#define DX_AXIM_CFG_COMPMASK_BIT_SIZE 0x1UL
#define DX_AXIM_ACE_CONST_REG_OFFSET 0xBECUL
#define DX_AXIM_ACE_CONST_ARDOMAIN_BIT_SHIFT 0x0UL
#define DX_AXIM_ACE_CONST_ARDOMAIN_BIT_SIZE 0x2UL
#define DX_AXIM_ACE_CONST_AWDOMAIN_BIT_SHIFT 0x2UL
#define DX_AXIM_ACE_CONST_AWDOMAIN_BIT_SIZE 0x2UL
#define DX_AXIM_ACE_CONST_ARBAR_BIT_SHIFT 0x4UL
#define DX_AXIM_ACE_CONST_ARBAR_BIT_SIZE 0x2UL
#define DX_AXIM_ACE_CONST_AWBAR_BIT_SHIFT 0x6UL
#define DX_AXIM_ACE_CONST_AWBAR_BIT_SIZE 0x2UL
#define DX_AXIM_ACE_CONST_ARSNOOP_BIT_SHIFT 0x8UL
#define DX_AXIM_ACE_CONST_ARSNOOP_BIT_SIZE 0x4UL
#define DX_AXIM_ACE_CONST_AWSNOOP_NOT_ALIGNED_BIT_SHIFT 0xCUL
#define DX_AXIM_ACE_CONST_AWSNOOP_NOT_ALIGNED_BIT_SIZE 0x3UL
#define DX_AXIM_ACE_CONST_AWSNOOP_ALIGNED_BIT_SHIFT 0xFUL
#define DX_AXIM_ACE_CONST_AWSNOOP_ALIGNED_BIT_SIZE 0x3UL
#define DX_AXIM_ACE_CONST_AWADDR_NOT_MASKED_BIT_SHIFT 0x12UL
#define DX_AXIM_ACE_CONST_AWADDR_NOT_MASKED_BIT_SIZE 0x7UL
#define DX_AXIM_ACE_CONST_AWLEN_VAL_BIT_SHIFT 0x19UL
#define DX_AXIM_ACE_CONST_AWLEN_VAL_BIT_SIZE 0x4UL
#define DX_AXIM_CACHE_PARAMS_REG_OFFSET 0xBF0UL
#define DX_AXIM_CACHE_PARAMS_AWCACHE_LAST_BIT_SHIFT 0x0UL
#define DX_AXIM_CACHE_PARAMS_AWCACHE_LAST_BIT_SIZE 0x4UL
#define DX_AXIM_CACHE_PARAMS_AWCACHE_BIT_SHIFT 0x4UL
#define DX_AXIM_CACHE_PARAMS_AWCACHE_BIT_SIZE 0x4UL
#define DX_AXIM_CACHE_PARAMS_ARCACHE_BIT_SHIFT 0x8UL
#define DX_AXIM_CACHE_PARAMS_ARCACHE_BIT_SIZE 0x4UL
#endif // __DX_CRYS_KERNEL_H__
This diff is collapsed.
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DX_HOST_H__
#define __DX_HOST_H__
// --------------------------------------
// BLOCK: HOST_P
// --------------------------------------
#define DX_HOST_IRR_REG_OFFSET 0xA00UL
#define DX_HOST_IRR_DSCRPTR_COMPLETION_LOW_INT_BIT_SHIFT 0x2UL
#define DX_HOST_IRR_DSCRPTR_COMPLETION_LOW_INT_BIT_SIZE 0x1UL
#define DX_HOST_IRR_AXI_ERR_INT_BIT_SHIFT 0x8UL
#define DX_HOST_IRR_AXI_ERR_INT_BIT_SIZE 0x1UL
#define DX_HOST_IRR_GPR0_BIT_SHIFT 0xBUL
#define DX_HOST_IRR_GPR0_BIT_SIZE 0x1UL
#define DX_HOST_IRR_DSCRPTR_WATERMARK_INT_BIT_SHIFT 0x13UL
#define DX_HOST_IRR_DSCRPTR_WATERMARK_INT_BIT_SIZE 0x1UL
#define DX_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT 0x17UL
#define DX_HOST_IRR_AXIM_COMP_INT_BIT_SIZE 0x1UL
#define DX_HOST_IMR_REG_OFFSET 0xA04UL
#define DX_HOST_IMR_NOT_USED_MASK_BIT_SHIFT 0x1UL
#define DX_HOST_IMR_NOT_USED_MASK_BIT_SIZE 0x1UL
#define DX_HOST_IMR_DSCRPTR_COMPLETION_MASK_BIT_SHIFT 0x2UL
#define DX_HOST_IMR_DSCRPTR_COMPLETION_MASK_BIT_SIZE 0x1UL
#define DX_HOST_IMR_AXI_ERR_MASK_BIT_SHIFT 0x8UL
#define DX_HOST_IMR_AXI_ERR_MASK_BIT_SIZE 0x1UL
#define DX_HOST_IMR_GPR0_BIT_SHIFT 0xBUL
#define DX_HOST_IMR_GPR0_BIT_SIZE 0x1UL
#define DX_HOST_IMR_DSCRPTR_WATERMARK_MASK0_BIT_SHIFT 0x13UL
#define DX_HOST_IMR_DSCRPTR_WATERMARK_MASK0_BIT_SIZE 0x1UL
#define DX_HOST_IMR_AXIM_COMP_INT_MASK_BIT_SHIFT 0x17UL
#define DX_HOST_IMR_AXIM_COMP_INT_MASK_BIT_SIZE 0x1UL
#define DX_HOST_ICR_REG_OFFSET 0xA08UL
#define DX_HOST_ICR_DSCRPTR_COMPLETION_BIT_SHIFT 0x2UL
#define DX_HOST_ICR_DSCRPTR_COMPLETION_BIT_SIZE 0x1UL
#define DX_HOST_ICR_AXI_ERR_CLEAR_BIT_SHIFT 0x8UL
#define DX_HOST_ICR_AXI_ERR_CLEAR_BIT_SIZE 0x1UL
#define DX_HOST_ICR_GPR_INT_CLEAR_BIT_SHIFT 0xBUL
#define DX_HOST_ICR_GPR_INT_CLEAR_BIT_SIZE 0x1UL
#define DX_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SHIFT 0x13UL
#define DX_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SIZE 0x1UL
#define DX_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SHIFT 0x17UL
#define DX_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SIZE 0x1UL
#define DX_HOST_SIGNATURE_REG_OFFSET 0xA24UL
#define DX_HOST_SIGNATURE_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_SIGNATURE_VALUE_BIT_SIZE 0x20UL
#define DX_HOST_BOOT_REG_OFFSET 0xA28UL
#define DX_HOST_BOOT_SYNTHESIS_CONFIG_BIT_SHIFT 0x0UL
#define DX_HOST_BOOT_SYNTHESIS_CONFIG_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_LARGE_RKEK_LOCAL_BIT_SHIFT 0x1UL
#define DX_HOST_BOOT_LARGE_RKEK_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_HASH_IN_FUSES_LOCAL_BIT_SHIFT 0x2UL
#define DX_HOST_BOOT_HASH_IN_FUSES_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_EXT_MEM_SECURED_LOCAL_BIT_SHIFT 0x3UL
#define DX_HOST_BOOT_EXT_MEM_SECURED_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_RKEK_ECC_EXISTS_LOCAL_N_BIT_SHIFT 0x5UL
#define DX_HOST_BOOT_RKEK_ECC_EXISTS_LOCAL_N_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_SRAM_SIZE_LOCAL_BIT_SHIFT 0x6UL
#define DX_HOST_BOOT_SRAM_SIZE_LOCAL_BIT_SIZE 0x3UL
#define DX_HOST_BOOT_DSCRPTR_EXISTS_LOCAL_BIT_SHIFT 0x9UL
#define DX_HOST_BOOT_DSCRPTR_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_PAU_EXISTS_LOCAL_BIT_SHIFT 0xAUL
#define DX_HOST_BOOT_PAU_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_RNG_EXISTS_LOCAL_BIT_SHIFT 0xBUL
#define DX_HOST_BOOT_RNG_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_PKA_EXISTS_LOCAL_BIT_SHIFT 0xCUL
#define DX_HOST_BOOT_PKA_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_RC4_EXISTS_LOCAL_BIT_SHIFT 0xDUL
#define DX_HOST_BOOT_RC4_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_SHA_512_PRSNT_LOCAL_BIT_SHIFT 0xEUL
#define DX_HOST_BOOT_SHA_512_PRSNT_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_SHA_256_PRSNT_LOCAL_BIT_SHIFT 0xFUL
#define DX_HOST_BOOT_SHA_256_PRSNT_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_MD5_PRSNT_LOCAL_BIT_SHIFT 0x10UL
#define DX_HOST_BOOT_MD5_PRSNT_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_HASH_EXISTS_LOCAL_BIT_SHIFT 0x11UL
#define DX_HOST_BOOT_HASH_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_C2_EXISTS_LOCAL_BIT_SHIFT 0x12UL
#define DX_HOST_BOOT_C2_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_DES_EXISTS_LOCAL_BIT_SHIFT 0x13UL
#define DX_HOST_BOOT_DES_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_AES_XCBC_MAC_EXISTS_LOCAL_BIT_SHIFT 0x14UL
#define DX_HOST_BOOT_AES_XCBC_MAC_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_AES_CMAC_EXISTS_LOCAL_BIT_SHIFT 0x15UL
#define DX_HOST_BOOT_AES_CMAC_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_AES_CCM_EXISTS_LOCAL_BIT_SHIFT 0x16UL
#define DX_HOST_BOOT_AES_CCM_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_AES_XEX_HW_T_CALC_LOCAL_BIT_SHIFT 0x17UL
#define DX_HOST_BOOT_AES_XEX_HW_T_CALC_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_AES_XEX_EXISTS_LOCAL_BIT_SHIFT 0x18UL
#define DX_HOST_BOOT_AES_XEX_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_CTR_EXISTS_LOCAL_BIT_SHIFT 0x19UL
#define DX_HOST_BOOT_CTR_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_AES_DIN_BYTE_RESOLUTION_LOCAL_BIT_SHIFT 0x1AUL
#define DX_HOST_BOOT_AES_DIN_BYTE_RESOLUTION_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_TUNNELING_ENB_LOCAL_BIT_SHIFT 0x1BUL
#define DX_HOST_BOOT_TUNNELING_ENB_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_SUPPORT_256_192_KEY_LOCAL_BIT_SHIFT 0x1CUL
#define DX_HOST_BOOT_SUPPORT_256_192_KEY_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SHIFT 0x1DUL
#define DX_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SHIFT 0x1EUL
#define DX_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SIZE 0x1UL
#define DX_HOST_VERSION_REG_OFFSET 0xA40UL
#define DX_HOST_VERSION_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_VERSION_VALUE_BIT_SIZE 0x20UL
#define DX_HOST_KFDE0_VALID_REG_OFFSET 0xA60UL
#define DX_HOST_KFDE0_VALID_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_KFDE0_VALID_VALUE_BIT_SIZE 0x1UL
#define DX_HOST_KFDE1_VALID_REG_OFFSET 0xA64UL
#define DX_HOST_KFDE1_VALID_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_KFDE1_VALID_VALUE_BIT_SIZE 0x1UL
#define DX_HOST_KFDE2_VALID_REG_OFFSET 0xA68UL
#define DX_HOST_KFDE2_VALID_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_KFDE2_VALID_VALUE_BIT_SIZE 0x1UL
#define DX_HOST_KFDE3_VALID_REG_OFFSET 0xA6CUL
#define DX_HOST_KFDE3_VALID_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_KFDE3_VALID_VALUE_BIT_SIZE 0x1UL
#define DX_HOST_GPR0_REG_OFFSET 0xA70UL
#define DX_HOST_GPR0_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_GPR0_VALUE_BIT_SIZE 0x20UL
#define DX_GPR_HOST_REG_OFFSET 0xA74UL
#define DX_GPR_HOST_VALUE_BIT_SHIFT 0x0UL
#define DX_GPR_HOST_VALUE_BIT_SIZE 0x20UL
#define DX_HOST_POWER_DOWN_EN_REG_OFFSET 0xA78UL
#define DX_HOST_POWER_DOWN_EN_VALUE_BIT_SHIFT 0x0UL
#define DX_HOST_POWER_DOWN_EN_VALUE_BIT_SIZE 0x1UL
// --------------------------------------
// BLOCK: HOST_SRAM
// --------------------------------------
#define DX_SRAM_DATA_REG_OFFSET 0xF00UL
#define DX_SRAM_DATA_VALUE_BIT_SHIFT 0x0UL
#define DX_SRAM_DATA_VALUE_BIT_SIZE 0x20UL
#define DX_SRAM_ADDR_REG_OFFSET 0xF04UL
#define DX_SRAM_ADDR_VALUE_BIT_SHIFT 0x0UL
#define DX_SRAM_ADDR_VALUE_BIT_SIZE 0xFUL
#define DX_SRAM_DATA_READY_REG_OFFSET 0xF08UL
#define DX_SRAM_DATA_READY_VALUE_BIT_SHIFT 0x0UL
#define DX_SRAM_DATA_READY_VALUE_BIT_SIZE 0x1UL
#endif //__DX_HOST_H__
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DX_REG_BASE_HOST_H__
#define __DX_REG_BASE_HOST_H__
/* Identify platform: Xilinx Zynq7000 ZC706 */
#define DX_PLAT_ZYNQ7000 1
#define DX_PLAT_ZYNQ7000_ZC706 1
#define DX_BASE_CC 0x80000000
#define DX_BASE_ENV_REGS 0x40008000
#define DX_BASE_ENV_CC_MEMORIES 0x40008000
#define DX_BASE_ENV_PERF_RAM 0x40009000
#define DX_BASE_HOST_RGF 0x0UL
#define DX_BASE_CRY_KERNEL 0x0UL
#define DX_BASE_ROM 0x40000000
#endif /*__DX_REG_BASE_HOST_H__*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DX_REG_COMMON_H__
#define __DX_REG_COMMON_H__
#define DX_DEV_SIGNATURE 0xDCC71200UL
#define CC_HW_VERSION 0xef840015UL
#define DX_DEV_SHA_MAX 512
#endif /*__DX_REG_COMMON_H__*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __HW_QUEUE_DEFS_PLAT_H__
#define __HW_QUEUE_DEFS_PLAT_H__
/*****************************/
/* Descriptor packing macros */
/*****************************/
#define HW_QUEUE_FREE_SLOTS_GET() (CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_CONTENT)) & HW_QUEUE_SLOTS_MAX)
#define HW_QUEUE_POLL_QUEUE_UNTIL_FREE_SLOTS(seqLen) \
do { \
} while (HW_QUEUE_FREE_SLOTS_GET() < (seqLen))
#define HW_DESC_PUSH_TO_QUEUE(pDesc) do { \
LOG_HW_DESC(pDesc); \
HW_DESC_DUMP(pDesc); \
CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(0), (pDesc)->word[0]); \
CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(1), (pDesc)->word[1]); \
CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(2), (pDesc)->word[2]); \
CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(3), (pDesc)->word[3]); \
CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(4), (pDesc)->word[4]); \
wmb(); \
CC_HAL_WRITE_REGISTER(GET_HW_Q_DESC_WORD_IDX(5), (pDesc)->word[5]); \
} while (0)
#endif /*__HW_QUEUE_DEFS_PLAT_H__*/
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/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* \file buffer_mgr.h
Buffer Manager
*/
#ifndef __SSI_BUFFER_MGR_H__
#define __SSI_BUFFER_MGR_H__
#include <crypto/algapi.h>
#include "ssi_config.h"
#include "ssi_driver.h"
enum ssi_req_dma_buf_type {
SSI_DMA_BUF_NULL = 0,
SSI_DMA_BUF_DLLI,
SSI_DMA_BUF_MLLI
};
enum ssi_sg_cpy_direct {
SSI_SG_TO_BUF = 0,
SSI_SG_FROM_BUF = 1
};
struct ssi_mlli {
ssi_sram_addr_t sram_addr;
unsigned int nents; //sg nents
unsigned int mlli_nents; //mlli nents might be different than the above
};
struct mlli_params {
struct dma_pool *curr_pool;
uint8_t *mlli_virt_addr;
dma_addr_t mlli_dma_addr;
uint32_t mlli_len;
};
int ssi_buffer_mgr_init(struct ssi_drvdata *drvdata);
int ssi_buffer_mgr_fini(struct ssi_drvdata *drvdata);
void ssi_buffer_mgr_copy_scatterlist_portion(u8 *dest, struct scatterlist *sg, uint32_t to_skip, uint32_t end, enum ssi_sg_cpy_direct direct);
void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, uint32_t data_len);
#ifdef CC_DMA_48BIT_SIM
dma_addr_t ssi_buff_mgr_update_dma_addr(dma_addr_t orig_addr, uint32_t data_len);
dma_addr_t ssi_buff_mgr_restore_dma_addr(dma_addr_t orig_addr);
#define SSI_UPDATE_DMA_ADDR_TO_48BIT(addr,size) addr = \
ssi_buff_mgr_update_dma_addr(addr,size)
#define SSI_RESTORE_DMA_ADDR_TO_48BIT(addr) addr = \
ssi_buff_mgr_restore_dma_addr(addr)
#else
#define SSI_UPDATE_DMA_ADDR_TO_48BIT(addr,size) addr = addr
#define SSI_RESTORE_DMA_ADDR_TO_48BIT(addr) addr = addr
#endif
#endif /*__BUFFER_MGR_H__*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* \file ssi_config.h
Definitions for ARM CryptoCell Linux Crypto Driver
*/
#ifndef __SSI_CONFIG_H__
#define __SSI_CONFIG_H__
#include <linux/version.h>
#define DISABLE_COHERENT_DMA_OPS
//#define FLUSH_CACHE_ALL
//#define COMPLETION_DELAY
//#define DX_DUMP_DESCS
// #define DX_DUMP_BYTES
// #define CC_DEBUG
#define ENABLE_CC_SYSFS /* Enable sysfs interface for debugging REE driver */
//#define ENABLE_CC_CYCLE_COUNT
//#define DX_IRQ_DELAY 100000
#define DMA_BIT_MASK_LEN 48 /* was 32 bit, but for juno's sake it was enlarged to 48 bit */
#if defined ENABLE_CC_CYCLE_COUNT && defined ENABLE_CC_SYSFS
#define CC_CYCLE_COUNT
#endif
#if defined (CONFIG_ARM64) // TODO currently only this mode was test on Juno (which is ARM64), need to enable coherent also.
#define DISABLE_COHERENT_DMA_OPS
#endif
/* Define the CryptoCell DMA cache coherency signals configuration */
#if defined (DISABLE_COHERENT_DMA_OPS)
/* Software Controlled Cache Coherency (SCCC) */
#define SSI_CACHE_PARAMS (0x000)
/* CC attached to NONE-ACP such as HPP/ACE/AMBA4.
* The customer is responsible to enable/disable this feature
* according to his platform type. */
#define DX_HAS_ACP 0
#else
#define SSI_CACHE_PARAMS (0xEEE)
/* CC attached to ACP */
#define DX_HAS_ACP 1
#endif
#endif /*__DX_CONFIG_H__*/
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/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* \file ssi_driver.h
ARM CryptoCell Linux Crypto Driver
*/
#ifndef __SSI_DRIVER_H__
#define __SSI_DRIVER_H__
#include "ssi_config.h"
#ifdef COMP_IN_WQ
#include <linux/workqueue.h>
#else
#include <linux/interrupt.h>
#endif
#include <linux/dma-mapping.h>
#include <crypto/algapi.h>
#include <crypto/aes.h>
#include <crypto/sha.h>
#include <crypto/authenc.h>
#include <linux/version.h>
#ifndef INT32_MAX /* Missing in Linux kernel */
#define INT32_MAX 0x7FFFFFFFL
#endif
/* Registers definitions from shared/hw/ree_include */
#include "dx_reg_base_host.h"
#include "dx_host.h"
#define DX_CC_HOST_VIRT /* must be defined before including dx_cc_regs.h */
#include "cc_hw_queue_defs.h"
#include "cc_regs.h"
#include "dx_reg_common.h"
#include "cc_hal.h"
#include "ssi_sram_mgr.h"
#define CC_SUPPORT_SHA DX_DEV_SHA_MAX
#include "cc_crypto_ctx.h"
#include "ssi_sysfs.h"
#define DRV_MODULE_VERSION "3.0"
#define SSI_DEV_NAME_STR "cc715ree"
#define SSI_CC_HAS_AES_CCM 1
#define SSI_CC_HAS_AES_GCM 1
#define SSI_CC_HAS_AES_XTS 1
#define SSI_CC_HAS_AES_ESSIV 1
#define SSI_CC_HAS_AES_BITLOCKER 1
#define SSI_CC_HAS_AES_CTS 1
#define SSI_CC_HAS_MULTI2 0
#define SSI_CC_HAS_CMAC 1
#define SSI_AXI_IRQ_MASK ((1 << DX_AXIM_CFG_BRESPMASK_BIT_SHIFT) | (1 << DX_AXIM_CFG_RRESPMASK_BIT_SHIFT) | \
(1 << DX_AXIM_CFG_INFLTMASK_BIT_SHIFT) | (1 << DX_AXIM_CFG_COMPMASK_BIT_SHIFT))
#define SSI_AXI_ERR_IRQ_MASK (1 << DX_HOST_IRR_AXI_ERR_INT_BIT_SHIFT)
#define SSI_COMP_IRQ_MASK (1 << DX_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT)
/* TEE FIPS status interrupt */
#define SSI_GPR0_IRQ_MASK (1 << DX_HOST_IRR_GPR0_BIT_SHIFT)
#define SSI_CRA_PRIO 3000
#define MIN_HW_QUEUE_SIZE 50 /* Minimum size required for proper function */
#define MAX_REQUEST_QUEUE_SIZE 4096
#define MAX_MLLI_BUFF_SIZE 2080
#define MAX_ICV_NENTS_SUPPORTED 2
/* Definitions for HW descriptors DIN/DOUT fields */
#define NS_BIT 1
#define AXI_ID 0
/* AXI_ID is not actually the AXI ID of the transaction but the value of AXI_ID
field in the HW descriptor. The DMA engine +8 that value. */
/* Logging macros */
#define SSI_LOG(level, format, ...) \
printk(level "cc715ree::%s: " format , __func__, ##__VA_ARGS__)
#define SSI_LOG_ERR(format, ...) SSI_LOG(KERN_ERR, format, ##__VA_ARGS__)
#define SSI_LOG_WARNING(format, ...) SSI_LOG(KERN_WARNING, format, ##__VA_ARGS__)
#define SSI_LOG_NOTICE(format, ...) SSI_LOG(KERN_NOTICE, format, ##__VA_ARGS__)
#define SSI_LOG_INFO(format, ...) SSI_LOG(KERN_INFO, format, ##__VA_ARGS__)
#ifdef CC_DEBUG
#define SSI_LOG_DEBUG(format, ...) SSI_LOG(KERN_DEBUG, format, ##__VA_ARGS__)
#else /* Debug log messages are removed at compile time for non-DEBUG config. */
#define SSI_LOG_DEBUG(format, ...) do {} while (0)
#endif
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
struct ssi_crypto_req {
void (*user_cb)(struct device *dev, void *req, void __iomem *cc_base);
void *user_arg;
struct completion seq_compl; /* request completion */
#ifdef ENABLE_CYCLE_COUNT
enum stat_op op_type;
cycles_t submit_cycle;
bool is_monitored_p;
#endif
};
/**
* struct ssi_drvdata - driver private data context
* @cc_base: virt address of the CC registers
* @irq: device IRQ number
* @irq_mask: Interrupt mask shadow (1 for masked interrupts)
* @fw_ver: SeP loaded firmware version
*/
struct ssi_drvdata {
struct resource *res_mem;
struct resource *res_irq;
void __iomem *cc_base;
#ifdef DX_BASE_ENV_REGS
void __iomem *env_base; /* ARM CryptoCell development FPGAs only */
#endif
unsigned int irq;
uint32_t irq_mask;
uint32_t fw_ver;
/* Calibration time of start/stop
* monitor descriptors */
uint32_t monitor_null_cycles;
struct platform_device *plat_dev;
ssi_sram_addr_t mlli_sram_addr;
struct completion icache_setup_completion;
void *buff_mgr_handle;
void *request_mgr_handle;
void *sram_mgr_handle;
#ifdef ENABLE_CYCLE_COUNT
cycles_t isr_exit_cycles; /* Save for isr-to-tasklet latency */
#endif
uint32_t inflight_counter;
};
struct async_gen_req_ctx {
dma_addr_t iv_dma_addr;
enum drv_crypto_direction op_type;
};
#ifdef DX_DUMP_BYTES
void dump_byte_array(const char *name, const uint8_t *the_array, unsigned long size);
#else
#define dump_byte_array(name, array, size) do { \
} while (0);
#endif
#ifdef ENABLE_CYCLE_COUNT
#define DECL_CYCLE_COUNT_RESOURCES cycles_t _last_cycles_read
#define START_CYCLE_COUNT() do { _last_cycles_read = get_cycles(); } while (0)
#define END_CYCLE_COUNT(_stat_op_type, _stat_phase) update_host_stat(_stat_op_type, _stat_phase, get_cycles() - _last_cycles_read)
#define GET_START_CYCLE_COUNT() _last_cycles_read
#define START_CYCLE_COUNT_AT(_var) do { _var = get_cycles(); } while(0)
#define END_CYCLE_COUNT_AT(_var, _stat_op_type, _stat_phase) update_host_stat(_stat_op_type, _stat_phase, get_cycles() - _var)
#else
#define DECL_CYCLE_COUNT_RESOURCES
#define START_CYCLE_COUNT() do { } while (0)
#define END_CYCLE_COUNT(_stat_op_type, _stat_phase) do { } while (0)
#define GET_START_CYCLE_COUNT() 0
#define START_CYCLE_COUNT_AT(_var) do { } while (0)
#define END_CYCLE_COUNT_AT(_var, _stat_op_type, _stat_phase) do { } while (0)
#endif /*ENABLE_CYCLE_COUNT*/
int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe);
void fini_cc_regs(struct ssi_drvdata *drvdata);
#endif /*__SSI_DRIVER_H__*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "ssi_config.h"
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <crypto/ctr.h>
#include <linux/pm_runtime.h>
#include "ssi_driver.h"
#include "ssi_buffer_mgr.h"
#include "ssi_request_mgr.h"
#include "ssi_sram_mgr.h"
#include "ssi_sysfs.h"
#include "ssi_pm.h"
#include "ssi_pm_ext.h"
#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
#define POWER_DOWN_ENABLE 0x01
#define POWER_DOWN_DISABLE 0x00
int ssi_power_mgr_runtime_suspend(struct device *dev)
{
struct ssi_drvdata *drvdata =
(struct ssi_drvdata *)dev_get_drvdata(dev);
int rc;
SSI_LOG_DEBUG("ssi_power_mgr_runtime_suspend: set HOST_POWER_DOWN_EN\n");
WRITE_REGISTER(drvdata->cc_base + CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN), POWER_DOWN_ENABLE);
rc = ssi_request_mgr_runtime_suspend_queue(drvdata);
if (rc != 0) {
SSI_LOG_ERR("ssi_request_mgr_runtime_suspend_queue (%x)\n", rc);
return rc;
}
fini_cc_regs(drvdata);
/* Specific HW suspend code */
ssi_pm_ext_hw_suspend(dev);
return 0;
}
int ssi_power_mgr_runtime_resume(struct device *dev)
{
int rc;
struct ssi_drvdata *drvdata =
(struct ssi_drvdata *)dev_get_drvdata(dev);
SSI_LOG_DEBUG("ssi_power_mgr_runtime_resume , unset HOST_POWER_DOWN_EN\n");
WRITE_REGISTER(drvdata->cc_base + CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN), POWER_DOWN_DISABLE);
/* Specific HW resume code */
ssi_pm_ext_hw_resume(dev);
rc = init_cc_regs(drvdata, false);
if (rc !=0) {
SSI_LOG_ERR("init_cc_regs (%x)\n",rc);
return rc;
}
rc = ssi_request_mgr_runtime_resume_queue(drvdata);
if (rc !=0) {
SSI_LOG_ERR("ssi_request_mgr_runtime_resume_queue (%x)\n",rc);
return rc;
}
return 0;
}
int ssi_power_mgr_runtime_get(struct device *dev)
{
int rc = 0;
if (ssi_request_mgr_is_queue_runtime_suspend(
(struct ssi_drvdata *)dev_get_drvdata(dev))) {
rc = pm_runtime_get_sync(dev);
} else {
pm_runtime_get_noresume(dev);
}
return rc;
}
int ssi_power_mgr_runtime_put_suspend(struct device *dev)
{
int rc = 0;
if (!ssi_request_mgr_is_queue_runtime_suspend(
(struct ssi_drvdata *)dev_get_drvdata(dev))) {
pm_runtime_mark_last_busy(dev);
rc = pm_runtime_put_autosuspend(dev);
}
else {
/* Something wrong happens*/
BUG();
}
return rc;
}
#endif
int ssi_power_mgr_init(struct ssi_drvdata *drvdata)
{
int rc = 0;
#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
struct platform_device *plat_dev = drvdata->plat_dev;
/* must be before the enabling to avoid resdundent suspending */
pm_runtime_set_autosuspend_delay(&plat_dev->dev,SSI_SUSPEND_TIMEOUT);
pm_runtime_use_autosuspend(&plat_dev->dev);
/* activate the PM module */
rc = pm_runtime_set_active(&plat_dev->dev);
if (rc != 0)
return rc;
/* enable the PM module*/
pm_runtime_enable(&plat_dev->dev);
#endif
return rc;
}
void ssi_power_mgr_fini(struct ssi_drvdata *drvdata)
{
#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
struct platform_device *plat_dev = drvdata->plat_dev;
pm_runtime_disable(&plat_dev->dev);
#endif
}
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* \file ssi_pm.h
*/
#ifndef __SSI_POWER_MGR_H__
#define __SSI_POWER_MGR_H__
#include "ssi_config.h"
#include "ssi_driver.h"
#define SSI_SUSPEND_TIMEOUT 3000
int ssi_power_mgr_init(struct ssi_drvdata *drvdata);
void ssi_power_mgr_fini(struct ssi_drvdata *drvdata);
#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
int ssi_power_mgr_runtime_suspend(struct device *dev);
int ssi_power_mgr_runtime_resume(struct device *dev);
int ssi_power_mgr_runtime_get(struct device *dev);
int ssi_power_mgr_runtime_put_suspend(struct device *dev);
#endif
#endif /*__POWER_MGR_H__*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "ssi_config.h"
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <crypto/ctr.h>
#include <linux/pm_runtime.h>
#include "ssi_driver.h"
#include "ssi_sram_mgr.h"
#include "ssi_pm_ext.h"
/*
This function should suspend the HW (if possiable), It should be implemented by
the driver user.
The reference code clears the internal SRAM to imitate lose of state.
*/
void ssi_pm_ext_hw_suspend(struct device *dev)
{
struct ssi_drvdata *drvdata =
(struct ssi_drvdata *)dev_get_drvdata(dev);
unsigned int val;
void __iomem *cc_base = drvdata->cc_base;
unsigned int sram_addr = 0;
CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, SRAM_ADDR), sram_addr);
for (;sram_addr < SSI_CC_SRAM_SIZE ; sram_addr+=4) {
CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, SRAM_DATA), 0x0);
do {
val = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, SRAM_DATA_READY));
} while (!(val &0x1));
}
}
/*
This function should resume the HW (if possiable).It should be implemented by
the driver user.
*/
void ssi_pm_ext_hw_resume(struct device *dev)
{
return;
}
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* \file ssi_pm_ext.h
*/
#ifndef __PM_EXT_H__
#define __PM_EXT_H__
#include "ssi_config.h"
#include "ssi_driver.h"
void ssi_pm_ext_hw_suspend(struct device *dev);
void ssi_pm_ext_hw_resume(struct device *dev);
#endif /*__POWER_MGR_H__*/
This diff is collapsed.
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* \file request_mgr.h
Request Manager
*/
#ifndef __REQUEST_MGR_H__
#define __REQUEST_MGR_H__
#include "cc_hw_queue_defs.h"
int request_mgr_init(struct ssi_drvdata *drvdata);
/*!
* Enqueue caller request to crypto hardware.
*
* \param drvdata
* \param ssi_req The request to enqueue
* \param desc The crypto sequence
* \param len The crypto sequence length
* \param is_dout If "true": completion is handled by the caller
* If "false": this function adds a dummy descriptor completion
* and waits upon completion signal.
*
* \return int Returns -EINPROGRESS if "is_dout=ture"; "0" if "is_dout=false"
*/
int send_request(
struct ssi_drvdata *drvdata, struct ssi_crypto_req *ssi_req,
HwDesc_s *desc, unsigned int len, bool is_dout);
int send_request_init(
struct ssi_drvdata *drvdata, HwDesc_s *desc, unsigned int len);
void complete_request(struct ssi_drvdata *drvdata);
void request_mgr_fini(struct ssi_drvdata *drvdata);
#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
int ssi_request_mgr_runtime_resume_queue(struct ssi_drvdata *drvdata);
int ssi_request_mgr_runtime_suspend_queue(struct ssi_drvdata *drvdata);
bool ssi_request_mgr_is_queue_runtime_suspend(struct ssi_drvdata *drvdata);
#endif
#endif /*__REQUEST_MGR_H__*/
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "ssi_driver.h"
#include "ssi_sram_mgr.h"
/**
* struct ssi_sram_mgr_ctx -Internal RAM context manager
* @sram_free_offset: the offset to the non-allocated area
*/
struct ssi_sram_mgr_ctx {
ssi_sram_addr_t sram_free_offset;
};
/**
* ssi_sram_mgr_fini() - Cleanup SRAM pool.
*
* @drvdata: Associated device driver context
*/
void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata)
{
struct ssi_sram_mgr_ctx *smgr_ctx = drvdata->sram_mgr_handle;
/* Free "this" context */
if (smgr_ctx != NULL) {
memset(smgr_ctx, 0, sizeof(struct ssi_sram_mgr_ctx));
kfree(smgr_ctx);
}
}
/**
* ssi_sram_mgr_init() - Initializes SRAM pool.
* The pool starts right at the beginning of SRAM.
* Returns zero for success, negative value otherwise.
*
* @drvdata: Associated device driver context
*/
int ssi_sram_mgr_init(struct ssi_drvdata *drvdata)
{
struct ssi_sram_mgr_ctx *smgr_ctx;
int rc;
/* Allocate "this" context */
drvdata->sram_mgr_handle = kzalloc(
sizeof(struct ssi_sram_mgr_ctx), GFP_KERNEL);
if (!drvdata->sram_mgr_handle) {
SSI_LOG_ERR("Not enough memory to allocate SRAM_MGR ctx (%zu)\n",
sizeof(struct ssi_sram_mgr_ctx));
rc = -ENOMEM;
goto out;
}
smgr_ctx = drvdata->sram_mgr_handle;
/* Pool starts at start of SRAM */
smgr_ctx->sram_free_offset = 0;
return 0;
out:
ssi_sram_mgr_fini(drvdata);
return rc;
}
/*!
* Allocated buffer from SRAM pool.
* Note: Caller is responsible to free the LAST allocated buffer.
* This function does not taking care of any fragmentation may occur
* by the order of calls to alloc/free.
*
* \param drvdata
* \param size The requested bytes to allocate
*/
ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, uint32_t size)
{
struct ssi_sram_mgr_ctx *smgr_ctx = drvdata->sram_mgr_handle;
ssi_sram_addr_t p;
if (unlikely((size & 0x3) != 0)) {
SSI_LOG_ERR("Requested buffer size (%u) is not multiple of 4",
size);
return NULL_SRAM_ADDR;
}
if (unlikely(size > (SSI_CC_SRAM_SIZE - smgr_ctx->sram_free_offset))) {
SSI_LOG_ERR("Not enough space to allocate %u B (at offset %llu)\n",
size, smgr_ctx->sram_free_offset);
return NULL_SRAM_ADDR;
}
p = smgr_ctx->sram_free_offset;
smgr_ctx->sram_free_offset += size;
SSI_LOG_DEBUG("Allocated %u B @ %u\n", size, (unsigned int)p);
return p;
}
/**
* ssi_sram_mgr_const2sram_desc() - Create const descriptors sequence to
* set values in given array into SRAM.
* Note: each const value can't exceed word size.
*
* @src: A pointer to array of words to set as consts.
* @dst: The target SRAM buffer to set into
* @nelements: The number of words in "src" array
* @seq: A pointer to the given IN/OUT descriptor sequence
* @seq_len: A pointer to the given IN/OUT sequence length
*/
void ssi_sram_mgr_const2sram_desc(
const uint32_t *src, ssi_sram_addr_t dst,
unsigned int nelement,
HwDesc_s *seq, unsigned int *seq_len)
{
uint32_t i;
unsigned int idx = *seq_len;
for (i = 0; i < nelement; i++, idx++) {
HW_DESC_INIT(&seq[idx]);
HW_DESC_SET_DIN_CONST(&seq[idx], src[i], sizeof(uint32_t));
HW_DESC_SET_DOUT_SRAM(&seq[idx], dst + (i * sizeof(uint32_t)), sizeof(uint32_t));
HW_DESC_SET_FLOW_MODE(&seq[idx], BYPASS);
}
*seq_len = idx;
}
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SSI_SRAM_MGR_H__
#define __SSI_SRAM_MGR_H__
#ifndef SSI_CC_SRAM_SIZE
#define SSI_CC_SRAM_SIZE 4096
#endif
struct ssi_drvdata;
/**
* Address (offset) within CC internal SRAM
*/
typedef uint64_t ssi_sram_addr_t;
#define NULL_SRAM_ADDR ((ssi_sram_addr_t)-1)
/*!
* Initializes SRAM pool.
* The first X bytes of SRAM are reserved for ROM usage, hence, pool
* starts right after X bytes.
*
* \param drvdata
*
* \return int Zero for success, negative value otherwise.
*/
int ssi_sram_mgr_init(struct ssi_drvdata *drvdata);
/*!
* Uninits SRAM pool.
*
* \param drvdata
*/
void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata);
/*!
* Allocated buffer from SRAM pool.
* Note: Caller is responsible to free the LAST allocated buffer.
* This function does not taking care of any fragmentation may occur
* by the order of calls to alloc/free.
*
* \param drvdata
* \param size The requested bytes to allocate
*/
ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, uint32_t size);
/**
* ssi_sram_mgr_const2sram_desc() - Create const descriptors sequence to
* set values in given array into SRAM.
* Note: each const value can't exceed word size.
*
* @src: A pointer to array of words to set as consts.
* @dst: The target SRAM buffer to set into
* @nelements: The number of words in "src" array
* @seq: A pointer to the given IN/OUT descriptor sequence
* @seq_len: A pointer to the given IN/OUT sequence length
*/
void ssi_sram_mgr_const2sram_desc(
const uint32_t *src, ssi_sram_addr_t dst,
unsigned int nelement,
HwDesc_s *seq, unsigned int *seq_len);
#endif /*__SSI_SRAM_MGR_H__*/
This diff is collapsed.
/*
* Copyright (C) 2012-2017 ARM Limited or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* \file ssi_sysfs.h
ARM CryptoCell sysfs APIs
*/
#ifndef __SSI_SYSFS_H__
#define __SSI_SYSFS_H__
#include <asm/timex.h>
/* forward declaration */
struct ssi_drvdata;
enum stat_phase {
STAT_PHASE_0 = 0,
STAT_PHASE_1,
STAT_PHASE_2,
STAT_PHASE_3,
STAT_PHASE_4,
STAT_PHASE_5,
STAT_PHASE_6,
MAX_STAT_PHASES,
};
enum stat_op {
STAT_OP_TYPE_NULL = 0,
STAT_OP_TYPE_ENCODE,
STAT_OP_TYPE_DECODE,
STAT_OP_TYPE_SETKEY,
STAT_OP_TYPE_GENERIC,
MAX_STAT_OP_TYPES,
};
int ssi_sysfs_init(struct kobject *sys_dev_obj, struct ssi_drvdata *drvdata);
void ssi_sysfs_fini(void);
void update_host_stat(unsigned int op_type, unsigned int phase, cycles_t result);
void update_cc_stat(unsigned int op_type, unsigned int phase, unsigned int elapsed_cycles);
void display_all_stat_db(void);
#endif /*__SSI_SYSFS_H__*/
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