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Diffstat (limited to 'target/linux/generic/files/crypto/ocf/ep80579/icp_ocf.h')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/ep80579/icp_ocf.h | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/target/linux/generic/files/crypto/ocf/ep80579/icp_ocf.h b/target/linux/generic/files/crypto/ocf/ep80579/icp_ocf.h deleted file mode 100644 index d9dde87402..0000000000 --- a/target/linux/generic/files/crypto/ocf/ep80579/icp_ocf.h +++ /dev/null @@ -1,376 +0,0 @@ -/*************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - * - * 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. - * - * 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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Corporation - * - * BSD LICENSE - * - * Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - * All rights reserved. - * - * 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 Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 THE COPYRIGHT - * OWNER OR CONTRIBUTORS 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. - * - * - * version: Security.L.1.0.2-229 - * - ***************************************************************************/ - -/* - * OCF driver header file for the Intel ICP processor. - */ - -#ifndef ICP_OCF_H_ -#define ICP_OCF_H_ - -#include <cpa.h> -#include <cpa_cy_im.h> -#include <cpa_cy_sym.h> -#include <cpa_cy_rand.h> -#include <cpa_cy_dh.h> -#include <cpa_cy_rsa.h> -#include <cpa_cy_ln.h> -#include <cpa_cy_common.h> -#include <cpa_cy_dsa.h> - -#include "icp_os.h" - -#define NUM_BITS_IN_BYTE (8) -#define NUM_BITS_IN_BYTE_MINUS_ONE (NUM_BITS_IN_BYTE -1) -#define INVALID_DRIVER_ID (-1) -#define RETURN_RAND_NUM_GEN_FAILED (-1) - -/*This is the max block cipher initialisation vector*/ -#define MAX_IV_LEN_IN_BYTES (20) -/*This is used to check whether the OCF to this driver session limit has - been disabled*/ -#define NO_OCF_TO_DRV_MAX_SESSIONS (0) - -/*OCF values mapped here*/ -#define ICP_SHA1_DIGEST_SIZE_IN_BYTES (SHA1_HASH_LEN) -#define ICP_SHA256_DIGEST_SIZE_IN_BYTES (SHA2_256_HASH_LEN) -#define ICP_SHA384_DIGEST_SIZE_IN_BYTES (SHA2_384_HASH_LEN) -#define ICP_SHA512_DIGEST_SIZE_IN_BYTES (SHA2_512_HASH_LEN) -#define ICP_MD5_DIGEST_SIZE_IN_BYTES (MD5_HASH_LEN) -#define ARC4_COUNTER_LEN (ARC4_BLOCK_LEN) - -#define OCF_REGISTRATION_STATUS_SUCCESS (0) -#define OCF_ZERO_FUNCTIONALITY_REGISTERED (0) -#define ICP_OCF_DRV_NO_CRYPTO_PROCESS_ERROR (0) -#define ICP_OCF_DRV_STATUS_SUCCESS (0) -#define ICP_OCF_DRV_STATUS_FAIL (1) - -/*Turn on/off debug options*/ -#define ICP_OCF_PRINT_DEBUG_MESSAGES (0) -#define ICP_OCF_PRINT_KERN_ALERT (1) -#define ICP_OCF_PRINT_KERN_ERRS (1) - -#if ICP_OCF_PRINT_DEBUG_MESSAGES == 1 -#define DPRINTK(args...) \ -{ \ - ICP_IPRINTK(args); \ -} - -#else //ICP_OCF_PRINT_DEBUG_MESSAGES == 1 - -#define DPRINTK(args...) - -#endif //ICP_OCF_PRINT_DEBUG_MESSAGES == 1 - -#if ICP_OCF_PRINT_KERN_ALERT == 1 -#define APRINTK(args...) \ -{ \ - ICP_APRINTK(args); \ -} - -#else //ICP_OCF_PRINT_KERN_ALERT == 1 - -#define APRINTK(args...) - -#endif //ICP_OCF_PRINT_KERN_ALERT == 1 - -#if ICP_OCF_PRINT_KERN_ERRS == 1 -#define EPRINTK(args...) \ -{ \ - ICP_EPRINTK(args); \ -} - -#else //ICP_OCF_PRINT_KERN_ERRS == 1 - -#define EPRINTK(args...) - -#endif //ICP_OCF_PRINT_KERN_ERRS == 1 - -#define IPRINTK(args...) \ -{ \ - ICP_IPRINTK(args); \ -} - -/*DSA Prime Q size in bytes (as defined in the standard) */ -#define DSA_RS_SIGN_PRIMEQ_SIZE_IN_BYTES (20) - -#define BITS_TO_BYTES(bytes, bits) \ - bytes = (bits + NUM_BITS_IN_BYTE_MINUS_ONE) / NUM_BITS_IN_BYTE - -typedef enum { - ICP_OCF_DRV_ALG_CIPHER = 0, - ICP_OCF_DRV_ALG_HASH -} icp_ocf_drv_alg_type_t; - -typedef ICP_LIST_HEAD(icp_drvSessionListHead_s, - icp_drvSessionData) icp_drvSessionListHead_t; - -/*Values used to derisk chances of performs being called against -deregistered sessions (for which the slab page has been reclaimed) -This is not a fix - since page frames are reclaimed from a slab, one cannot -rely on that memory not being re-used by another app.*/ -typedef enum { - ICP_SESSION_INITIALISED = 0x5C5C5C, - ICP_SESSION_RUNNING = 0x005C00, - ICP_SESSION_DEREGISTERED = 0xC5C5C5 -} usage_derisk; - -/* This struct is required for deferred session - deregistration as a work queue function can - only have one argument*/ -struct icp_ocfDrvFreeLacSession { - CpaCySymSessionCtx sessionToDeregister; - icp_workstruct work; -}; - -/* -This is the OCF<->OCF_DRV session object: - -1.listNode - The first member is a listNode. These session objects are added to a linked - list in order to make it easier to remove them all at session exit time. - -2.inUse - The second member is used to give the session object state and derisk the - possibility of OCF batch calls executing against a deregistered session (as - described above). - -3.sessHandle - The third member is a LAC<->OCF_DRV session handle (initialised with the first - perform request for that session). - -4.lacSessCtx - The fourth is the LAC session context. All the parameters for this structure - are only known when the first perform request for this session occurs. That is - why the OCF EP80579 Driver only registers a new LAC session at perform time -*/ -struct icp_drvSessionData { - ICP_LIST_ENTRY(icp_drvSessionData) listNode; - usage_derisk inUse; - CpaCySymSessionCtx sessHandle; - CpaCySymSessionSetupData lacSessCtx; -}; - -/* These are all defined in icp_common.c */ -extern icp_atomic_t lac_session_failed_dereg_count; -extern icp_atomic_t icp_ocfDrvIsExiting; -extern icp_atomic_t num_ocf_to_drv_registered_sessions; - -extern int32_t icp_ocfDrvDriverId; - -extern icp_drvSessionListHead_t icp_ocfDrvGlobalSymListHead; -extern icp_drvSessionListHead_t icp_ocfDrvGlobalSymListHead_FreeMemList; -extern icp_workqueue *icp_ocfDrvFreeLacSessionWorkQ; -extern icp_spinlock_t icp_ocfDrvSymSessInfoListSpinlock; - -/*Slab zones for symettric functionality, instantiated in icp_common.c*/ -extern icp_kmem_cache drvSessionData_zone; -extern icp_kmem_cache drvOpData_zone; - -/*Slabs zones for asymettric functionality, instantiated in icp_common.c*/ -extern icp_kmem_cache drvDH_zone; -extern icp_kmem_cache drvLnModExp_zone; -extern icp_kmem_cache drvRSADecrypt_zone; -extern icp_kmem_cache drvRSAPrivateKey_zone; -extern icp_kmem_cache drvDSARSSign_zone; -extern icp_kmem_cache drvDSARSSignKValue_zone; -extern icp_kmem_cache drvDSAVerify_zone; - -/* Module parameters defined in icp_cpmmon.c*/ - -/* Module parameters - gives the number of times LAC deregistration shall be - re-tried */ -extern int num_dereg_retries; - -/* Module parameter - gives the delay time in jiffies before a LAC session - shall be attempted to be deregistered again */ -extern int dereg_retry_delay_in_jiffies; - -/* Module parameter - gives the maximum number of sessions possible between - OCF and the OCF EP80579 Driver. If set to zero, there is no limit.*/ -extern int max_sessions; - -/*Slab zones for flatbuffers and bufferlist*/ -extern icp_kmem_cache drvFlatBuffer_zone; - -#define ICP_OCF_DRV_DEFAULT_BUFFLIST_ARRAYS (16) - -struct icp_drvBuffListInfo { - Cpa16U numBuffers; - Cpa32U metaSize; - Cpa32U metaOffset; - Cpa32U buffListSize; -}; - -extern struct icp_drvBuffListInfo defBuffListInfo; - -/* This struct is used to keep a reference to the relevant node in the list - of sessionData structs, to the buffer type required by OCF and to the OCF - provided crp struct that needs to be returned. All this info is needed in - the callback function.*/ -struct icp_drvOpData { - CpaCySymOpData lacOpData; - uint32_t digestSizeInBytes; - struct cryptop *crp; - uint8_t bufferType; - uint8_t ivData[MAX_IV_LEN_IN_BYTES]; - uint16_t numBufferListArray; - CpaBufferList srcBuffer; - CpaFlatBuffer bufferListArray[ICP_OCF_DRV_DEFAULT_BUFFLIST_ARRAYS]; - CpaBoolean verifyResult; -}; - -/* Create a new session between OCF and this driver*/ -int icp_ocfDrvNewSession(icp_device_t dev, uint32_t * sild, - struct cryptoini *cri); - -/* Free a session between this driver and the Quick Assist Framework*/ -int icp_ocfDrvFreeLACSession(icp_device_t dev, uint64_t sid); - -/* Defer freeing a Quick Assist session*/ -void icp_ocfDrvDeferedFreeLacSessionProcess(void *arg); - -/* Process OCF cryptographic request for a symmetric algorithm*/ -int icp_ocfDrvSymProcess(icp_device_t dev, struct cryptop *crp, int hint); - -/* Process OCF cryptographic request for an asymmetric algorithm*/ -int icp_ocfDrvPkeProcess(icp_device_t dev, struct cryptkop *krp, int hint); - -/* Populate a buffer with random data*/ -int icp_ocfDrvReadRandom(void *arg, uint32_t * buf, int maxwords); - -/* Retry Quick Assist session deregistration*/ -int icp_ocfDrvDeregRetry(CpaCySymSessionCtx sessionToDeregister); - -/* Convert an OS scatter gather list to a CPA buffer list*/ -int icp_ocfDrvPacketBuffToBufferList(icp_packet_buffer_t * pPacketBuffer, - CpaBufferList * bufferList); - -/* Convert a CPA buffer list to an OS scatter gather list*/ -int icp_ocfDrvBufferListToPacketBuff(CpaBufferList * bufferList, - icp_packet_buffer_t ** pPacketBuffer); - -/* Get the number of buffers in an OS scatter gather list*/ -uint16_t icp_ocfDrvGetPacketBuffFrags(icp_packet_buffer_t * pPacketBuffer); - -/* Convert a single OS buffer to a CPA Flat Buffer*/ -void icp_ocfDrvSinglePacketBuffToFlatBuffer(icp_packet_buffer_t * pPacketBuffer, - CpaFlatBuffer * pFlatBuffer); - -/* Add pointer and length to a CPA Flat Buffer structure*/ -void icp_ocfDrvPtrAndLenToFlatBuffer(void *pData, uint32_t len, - CpaFlatBuffer * pFlatBuffer); - -/* Convert pointer and length values to a CPA buffer list*/ -void icp_ocfDrvPtrAndLenToBufferList(void *pDataIn, uint32_t length, - CpaBufferList * pBufferList); - -/* Convert a CPA buffer list to pointer and length values*/ -void icp_ocfDrvBufferListToPtrAndLen(CpaBufferList * pBufferList, - void **ppDataOut, uint32_t * pLength); - -/* Set the number of flat buffers in bufferlist and the size of memory - to allocate for the pPrivateMetaData member of the CpaBufferList.*/ -int icp_ocfDrvBufferListMemInfo(uint16_t numBuffers, - struct icp_drvBuffListInfo *buffListInfo); - -/* Find pointer position of the digest within an OS scatter gather list*/ -uint8_t *icp_ocfDrvPacketBufferDigestPointerFind(struct icp_drvOpData - *drvOpData, - int offsetInBytes, - uint32_t digestSizeInBytes); - -/*This top level function is used to find a pointer to where a digest is - stored/needs to be inserted. */ -uint8_t *icp_ocfDrvDigestPointerFind(struct icp_drvOpData *drvOpData, - struct cryptodesc *crp_desc); - -/* Free a CPA flat buffer*/ -void icp_ocfDrvFreeFlatBuffer(CpaFlatBuffer * pFlatBuffer); - -/* This function will allocate memory for the pPrivateMetaData - member of CpaBufferList. */ -int icp_ocfDrvAllocMetaData(CpaBufferList * pBufferList, - struct icp_drvOpData *pOpData); - -/* Free data allocated for the pPrivateMetaData - member of CpaBufferList.*/ -void icp_ocfDrvFreeMetaData(CpaBufferList * pBufferList); - -#define ICP_CACHE_CREATE(cache_ID, cache_name) \ - icp_kmem_cache_create(cache_ID, sizeof(cache_name),ICP_KERNEL_CACHE_ALIGN,\ - ICP_KERNEL_CACHE_NOINIT) - -#define ICP_CACHE_FREE(args...) \ - icp_kmem_cache_free (args) - -#define ICP_CACHE_DESTROY(slab_zone)\ -{\ - if(NULL != slab_zone){\ - icp_kmem_cache_destroy(slab_zone);\ - slab_zone = NULL;\ - }\ -} - -#endif -/* ICP_OCF_H_ */ |