1 /******************************************************************************* 2 ** 3 ** 4 *Copyright (c) 2014 PMC-Sierra, Inc. All rights reserved. 5 * 6 *Redistribution and use in source and binary forms, with or without modification, are permitted provided 7 *that the following conditions are met: 8 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 9 *2. Redistributions in binary form must reproduce the above copyright notice, 10 *this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 11 * 12 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 13 * 14 *INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15 *ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 16 *SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 17 *OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 18 *WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 19 *THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 20 * 21 * $FreeBSD$ 22 * 23 ** 24 *******************************************************************************/ 25 /****************************************************************************** 26 Note: 27 ******************************************************************************* 28 Module Name: 29 agdef.h 30 Abstract: 31 Linux iSCSI/FC Initiator driver module constant define header file 32 Authors: 33 EW - Yiding(Eddie) Wang 34 Environment: 35 Kernel or loadable module 36 37 Version Control Information: 38 $ver. 1.0.0 39 40 Revision History: 41 $Revision: 115514 $0.1.0 42 $Date: 2012-01-06 17:12:27 -0800 (Fri, 06 Jan 2012) $09-27-2001 43 $Modtime: 11/12/01 11:15a $15:56:00 44 45 Notes: 46 **************************** MODIFICATION HISTORY ***************************** 47 NAME DATE Rev. DESCRIPTION 48 ---- ---- ---- ----------- 49 EW 09-17-2004 1.0.0 Constant definitions 50 ******************************************************************************/ 51 52 53 #ifndef __AGTIAPI_DEF_H__ 54 #define __AGTIAPI_DEF_H__ 55 56 /* 57 ** Max device supported 58 */ 59 #define AGTIAPI_HW_LIMIT_DEVICE 4096 60 #define AGTIAPI_MAX_LUN 256 /* Max # luns per target */ 61 #define AGTIAPI_MAX_DEVICE 128 //64 //2048//1024 /* Max # device per channel */ 62 #define AGTIAPI_MAX_DEVICE_7H 256 /*Max devices per channel in 7H */ 63 #define AGTIAPI_MAX_DEVICE_8H 512 /*Max devices per channel in 8H*/ 64 #define AGTIAPI_MAX_CAM_Q_DEPTH 1024 65 #define AGTIAPI_NSEGS (MIN(btoc(maxphys), 64) + 1) 66 /* 67 ** Adapter specific defines 68 */ 69 #define AGTIAPI_IO_RANGE 256 /* IO mapped address range */ 70 71 /* 72 ** Scatter/Gather DMA Segment Descriptor 73 ** Note, MAX_Q_DEPTH could be set larger for iscsi "AcceptQueueSize" 74 ** parameter matching. One thing to do is to make it to be an adjustable 75 ** parameter. Currently suggest this value set to be same as 76 ** "AcceptQueueSize" but not required. 77 */ 78 79 #define AGTIAPI_MAX_DMA_SEGS 128//256 80 #define AGTIAPI_DEFAULT_Q_DEPTH 4 81 #define AGTIAPI_MAX_Q_DEPTH AGSA_MAX_INBOUND_Q * 512 // *INBOUND_DEPTH_SIZE 82 83 /* 84 ** CCB and device flags defines 85 */ 86 #define ACTIVE 0x00000001 87 #define TIMEDOUT 0x00000002 88 #define REQ_DONE 0x00000004 89 #define AGTIAPI_INQUIRY 0x00000008 90 #define AGTIAPI_ABORT 0x00000010 91 #define AGTIAPI_RETRY 0x00000020 92 #define TASK_SUCCESS 0x00000040 93 /* reserved for card flag 94 #define AGTIAPI_RESERVED 0x00000080 95 */ 96 #define AGTIAPI_CNX_UP 0x00000100 97 #define DEV_RESET 0x00000400 /* device reset */ 98 #define DEV_SHIFT 0x00000800 /* device shift physical position */ 99 #define AGTIAPI_YAM 0x00001000 100 #define TASK_TIMEOUT 0x00002000 101 #define ENCRYPTED_IO 0x00010000 /* encrypted IO */ 102 #define SATA_DIF 0x00020000 /* SATA DIF */ 103 #define EDC_DATA 0x00040000 104 #define EDC_DATA_CRC 0x00080000 105 #define TAG_SMP 0x40000000 106 #define TASK_MANAGEMENT 0x80000000 107 108 #define AGTIAPI_CCB_PER_DEVICE 64 109 #define AGTIAPI_CMD_PER_LUN 512 110 111 /* 112 ** Max time to call agtiapi_GetDevHandle 113 ** to make sure that no devices are attached 114 */ 115 #define AGTIAPI_GET_DEV_MAX 2 116 117 /* 118 ** Device address mode 119 */ 120 #define AGTIAPI_ADDRMODE_SHIFT 6 121 #define AGTIAPI_PERIPHERAL 0x00 122 #define AGTIAPI_VOLUME_SET 0x01 123 #define AGTIAPI_LUN_ADDR 0x02 124 125 /* 126 ** Device mapping method 127 */ 128 #define SOFT_MAPPED 0x0001 129 #define HARD_MAPPED 0x0002 130 131 /* 132 ** bd_dev_type definitions 133 */ 134 #define DIRECT_DEVICE 0x00 135 #define TAPE_DEVICE 0x01 136 #define SLOW_DEVICE 0x02 137 #define ARRAY_DEVICE 0x04 138 139 /* 140 ** SCSI CDB 141 */ 142 #define SCSI_CDB_SIZE 16 143 144 /* 145 ** SCSI status 146 */ 147 #define SCSI_GOOD 0x00 148 #define SCSI_CHECK_CONDITION 0x02 149 #define SCSI_CONDITION_MET 0x04 150 #define SCSI_BUSY 0x08 151 #define SCSI_INTERMEDIATE 0x10 152 #define SCSI_INTERMEDIATE_COND_MET 0x14 153 #define SCSI_RESERVATION_CONFLICT 0x18 154 #define SCSI_TASK_ABORTED 0x40 155 #define SCSI_TASK_SET_FULL 0x28 156 #define SCSI_ACA_ACTIVE 0x30 157 158 /* 159 ** Peripheral device types 160 */ 161 #define DTYPE_DIRECT 0x00 162 #define DTYPE_SEQUENTIAL 0x01 163 #define DTYPE_PRINTER 0x02 164 #define DTYPE_PROCESSOR 0x03 165 #define DTYPE_WORM 0x04 166 #define DTYPE_RODIRECT 0x05 167 #define DTYPE_SCANNER 0x06 168 #define DTYPE_OPTICAL 0x07 169 #define DTYPE_CHANGER 0x08 170 #define DTYPE_COMM 0x09 171 #define DTYPE_ARRAY_CTRL 0x0C 172 #define DTYPE_ESI 0x0D 173 /* 174 ** Device types 0x0E-0x1E are reserved 175 */ 176 #define DTYPE_MASK 0x1F 177 178 /* 179 ** Driver capability defines 180 */ 181 #define AGTIAPI_TIMEOUT_SECS 10 /* Default timer interval */ 182 #define AGTIAPI_RESET_MAX 0x7FFFFFFF /* Default max. reset */ 183 #define AGTIAPI_DEV_RESET_MAX 0x10 /* Default max. reset */ 184 #define AGTIAPI_RETRY_MAX 10 /* Default ccb retry cnt */ 185 #define AGTIAPI_MAX_CHANNEL_NUM 0 /* Max channel # per card */ 186 #define AGTIAPI_PERIPHERAL_CHANNEL 0 187 #define AGTIAPI_VOLUMESET_CHANNEL 1 188 #define AGTIAPI_LUNADDR_CHANNEL 2 189 #define AGTIAPI_EXTRA_DELAY 10000 /* extra 10 seconds delay */ 190 191 /* 192 ** Scsi ioctl test case only 193 */ 194 #define AGTIAPI_TEST_ABORT 0xabcd 195 #define AGTIAPI_TEST_ABORT_DONE 0xabce 196 #define AGTIAPI_IOCTL_SIGNATURE "AGTIAPI_IOCTL" 197 198 #define AGTIAPI_HBA_SCSI_ID (AGTIAPI_MAX_DEVICE - 1) 199 #define AGTIAPI_NO_RESEND 0x01 /* Don't resend command */ 200 #define AGTIAPI_RESEND 0x02 /* Resend command */ 201 //#define AGTIAPI_UPPER 0x04 /* Call from upper layer */ 202 #define AGTIAPI_CALLBACK 0x08 /* CMD call back required */ 203 204 #endif /* __AGTIAPI_DEF_H__ */ 205