FreeBSD kernel pms device code
agdef.h
Go to the documentation of this file.
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 /******************************************************************************
26Note:
27*******************************************************************************
28Module Name:
29 agdef.h
30Abstract:
31 Linux iSCSI/FC Initiator driver module constant define header file
32Authors:
33 EW - Yiding(Eddie) Wang
34Environment:
35 Kernel or loadable module
36
37Version Control Information:
38 $ver. 1.0.0
39
40Revision 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
45Notes:
46**************************** MODIFICATION HISTORY *****************************
47NAME DATE Rev. DESCRIPTION
48---- ---- ---- -----------
49EW 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__ */