1 /******************************************************************************* 2 *Copyright (c) 2014 PMC-Sierra, Inc. All rights reserved. 3 * 4 *Redistribution and use in source and binary forms, with or without modification, are permitted provided 5 *that the following conditions are met: 6 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the 7 *following disclaimer. 8 *2. Redistributions in binary form must reproduce the above copyright notice, 9 *this list of conditions and the following disclaimer in the documentation and/or other materials provided 10 *with the distribution. 11 * 12 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED 13 *WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 14 *FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 15 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 16 *NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 17 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 18 *LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 19 *SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 20 * 21 * 22 *******************************************************************************/ 23 /******************************************************************************* 24 ** 25 ** Version Control Information: 26 ** 27 ** $Revision: 114125 $ 28 ** $Author: lindfors $ 29 ** $Date: 2012-01-06 17:12:27 -0800 (Fri, 06 Jan 2012) $ 30 ** $Id: lxencrypt.h 112360 2012-01-07 01:12:27Z mcleanda $ 31 ** 32 *******************************************************************************/ 33 34 //#ifndef __LXENCRYPT_H__ 35 //#define __LXENCRYPT_H__ 36 37 38 #include <dev/pms/RefTisa/tisa/api/tiapi.h> 39 #include <dev/pms/RefTisa/tisa/api/ostiapi.h> 40 #include <dev/pms/RefTisa/tisa/api/tidefs.h> 41 #include <dev/pms/RefTisa/tisa/api/tiglobal.h> 42 #include <dev/pms/RefTisa/tisa/api/titypes.h> 43 #include <dev/pms/RefTisa/tisa/sassata/common/tdioctl.h> 44 #include <dev/pms/freebsd/driver/common/osenv.h> 45 #include <dev/pms/freebsd/driver/common/ostypes.h> 46 #include <dev/pms/freebsd/driver/common/osdebug.h> 47 #include <sys/param.h> //zone allocation 48 #include <sys/queue.h> //zone allocation 49 #include <vm/uma.h> //zone allocation 50 51 52 #ifndef __LXENCRYPT_H__ 53 #define __LXENCRYPT_H__ 54 55 #define IOERR_QUEUE_DEPTH_MAX 1024 56 57 enum { 58 E_SUCCESS = 0, 59 E_DEK_INDEX, 60 E_DEK_TABLE, 61 E_KEK_INDEX, 62 E_CHANNEL_INDEX, 63 E_DEVICE_INDEX, 64 E_LUN_INDEX, 65 E_LBA_RANGE, 66 E_MEMPOOL_ALLOC, 67 E_FLAGS, 68 E_ENCRYPTION_DISABLED, 69 E_BAD_CIPHER_MODE, 70 E_NO_TARGET_MAP, 71 E_NO_LBA_MAP, 72 E_NOT_FOUND, 73 } encrypt_error_e; 74 75 typedef struct ag_encrypt_ioerr_s { 76 struct list_head *list; 77 } ag_encrypt_ioerr_t; 78 79 struct agtiapi_softc *pCard; 80 #ifdef ENCRYPT_ENHANCE 81 82 83 ssize_t set_dek_table_entry0(struct device *dev, struct device_attribute *attr, const char *buf, size_t len); 84 ssize_t show_dek_table_entry0(struct device *dev, struct device_attribute *attr, char *buf); 85 ssize_t set_dek_table_entry1(struct device *dev, struct device_attribute *attr, const char *buf, size_t len); 86 ssize_t show_dek_table_entry1(struct device *dev, struct device_attribute *attr, char *buf); 87 ssize_t show_kek_table(struct device *dev, struct device_attribute *attr, char *buf); 88 ssize_t show_dek_kek_map0(struct device *dev, struct device_attribute *attr, char *buf); 89 ssize_t show_dek_kek_map1(struct device *dev, struct device_attribute *attr, char *buf); 90 ssize_t show_target_dek_map(struct device *dev, struct device_attribute *attr, char *buf); 91 92 #endif 93 int agtiapi_SetupEncryption(struct agtiapi_softc *pCard); 94 int agtiapi_SetupEncryptionPools(struct agtiapi_softc *pCard); 95 void agtiapi_CleanupEncryption(struct agtiapi_softc *pCard); 96 void agtiapi_CleanupEncryptionPools(struct agtiapi_softc *pCard); 97 int agtiapi_SetupEncryptedIO(struct agtiapi_softc *pCard, ccb_t *pccb, unsigned long long block); 98 void agtiapi_CleanupEncryptedIO(struct agtiapi_softc *pCard, ccb_t *pccb); 99 void agtiapi_HandleEncryptedIOFailure(ag_device_t *pDev, ccb_t *pccb); 100 101 #endif 102 103