File: /usr/src/linux/drivers/scsi/cpqfcTSchip.h
1 /* Copyright(c) 2000, Compaq Computer Corporation
2 * Fibre Channel Host Bus Adapter
3 * 64-bit, 66MHz PCI
4 * Originally developed and tested on:
5 * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ...
6 * SP# P225CXCBFIEL6T, Rev XC
7 * SP# 161290-001, Rev XD
8 * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2, or (at your option) any
13 * later version.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 * Written by Don Zimmerman
20 */
21 #ifndef CPQFCTSCHIP_H
22 #define CPQFCTSCHIP_H
23 #ifndef TACHYON_CHIP_INC
24
25 // FC-PH (Physical) specification levels for Login payloads
26 // NOTE: These are NOT strictly complied with by any FC vendors
27
28 #define FC_PH42 0x08
29 #define FC_PH43 0x09
30 #define FC_PH3 0x20
31
32 #define TACHLITE_TS_RX_SIZE 1024 // max inbound frame size
33 // "I" prefix is for Include
34
35 #define IVENDID 0x00 // word
36 #define IDEVID 0x02
37 #define ITLCFGCMD 0x04
38 #define IMEMBASE 0x18 // Tachyon
39 #define ITLMEMBASE 0x1C // Tachlite
40 #define IIOBASEL 0x10 // Tachyon I/O base address, lower 256 bytes
41 #define IIOBASEU 0x14 // Tachyon I/O base address, upper 256 bytes
42 #define ITLIOBASEL 0x14 // TachLite I/O base address, lower 256 bytes
43 #define ITLIOBASEU 0x18 // TachLite I/O base address, upper 256 bytes
44 #define ITLRAMBASE 0x20 // TL on-board RAM start
45 #define ISROMBASE 0x24
46 #define IROMBASE 0x30
47
48 #define ICFGCMD 0x04 // PCI config - PCI config access (word)
49 #define ICFGSTAT 0x06 // PCI status (R - word)
50 #define IRCTR_WCTR 0x1F2 // ROM control / pre-fetch wait counter
51 #define IPCIMCTR 0x1F3 // PCI master control register
52 #define IINTPEND 0x1FD // Interrupt pending (I/O Upper - Tachyon & TL)
53 #define IINTEN 0x1FE // Interrupt enable (I/O Upper - Tachyon & TL)
54 #define IINTSTAT 0x1FF // Interrupt status (I/O Upper - Tachyon & TL)
55
56 #define IMQ_BASE 0x80
57 #define IMQ_LENGTH 0x84
58 #define IMQ_CONSUMER_INDEX 0x88
59 #define IMQ_PRODUCER_INDEX 0x8C // Tach copies its INDX to bits 0-7 of value
60
61 /*
62 // IOBASE UPPER
63 #define SFSBQ_BASE 0x00 // single-frame sequences
64 #define SFSBQ_LENGTH 0x04
65 #define SFSBQ_PRODUCER_INDEX 0x08
66 #define SFSBQ_CONSUMER_INDEX 0x0C // (R)
67 #define SFS_BUFFER_LENGTH 0X10
68 // SCSI-FCP hardware assists
69 #define SEST_BASE 0x40 // SSCI Exchange State Table
70 #define SEST_LENGTH 0x44
71 #define SCSI_BUFFER_LENGTH 0x48
72 #define SEST_LINKED_LIST 0x4C
73
74 #define TACHYON_My_ID 0x6C
75 #define TACHYON_CONFIGURATION 0x84 // (R/W) reset val 2
76 #define TACHYON_CONTROL 0x88
77 #define TACHYON_STATUS 0x8C // (R)
78 #define TACHYON_FLUSH_SEST 0x90 // (R/W)
79 #define TACHYON_EE_CREDIT_TMR 0x94 // (R)
80 #define TACHYON_BB_CREDIT_TMR 0x98 // (R)
81 #define TACHYON_RCV_FRAME_ERR 0x9C // (R)
82 #define FRAME_MANAGER_CONFIG 0xC0 // (R/W)
83 #define FRAME_MANAGER_CONTROL 0xC4
84 #define FRAME_MANAGER_STATUS 0xC8 // (R)
85 #define FRAME_MANAGER_ED_TOV 0xCC
86 #define FRAME_MANAGER_LINK_ERR1 0xD0 // (R)
87 #define FRAME_MANAGER_LINK_ERR2 0xD4 // (R)
88 #define FRAME_MANAGER_TIMEOUT2 0xD8 // (W)
89 #define FRAME_MANAGER_BB_CREDIT 0xDC // (R)
90 #define FRAME_MANAGER_WWN_HI 0xE0 // (R/W)
91 #define FRAME_MANAGER_WWN_LO 0xE4 // (R/W)
92 #define FRAME_MANAGER_RCV_AL_PA 0xE8 // (R)
93 #define FRAME_MANAGER_PRIMITIVE 0xEC // {K28.5} byte1 byte2 byte3
94 */
95
96 #define TL_MEM_ERQ_BASE 0x0 //ERQ Base
97 #define TL_IO_ERQ_BASE 0x0 //ERQ base
98
99 #define TL_MEM_ERQ_LENGTH 0x4 //ERQ Length
100 #define TL_IO_ERQ_LENGTH 0x4 //ERQ Length
101
102 #define TL_MEM_ERQ_PRODUCER_INDEX 0x8 //ERQ Producer Index register
103 #define TL_IO_ERQ_PRODUCER_INDEX 0x8 //ERQ Producer Index register
104
105 #define TL_MEM_ERQ_CONSUMER_INDEX_ADR 0xC //ERQ Consumer Index address register
106 #define TL_IO_ERQ_CONSUMER_INDEX_ADR 0xC //ERQ Consumer Index address register
107
108 #define TL_MEM_ERQ_CONSUMER_INDEX 0xC //ERQ Consumer Index
109 #define TL_IO_ERQ_CONSUMER_INDEX 0xC //ERQ Consumer Index
110
111 #define TL_MEM_SFQ_BASE 0x50 //SFQ Base
112 #define TL_IO_SFQ_BASE 0x50 //SFQ base
113
114 #define TL_MEM_SFQ_LENGTH 0x54 //SFQ Length
115 #define TL_IO_SFQ_LENGTH 0x54 //SFQ Length
116
117 #define TL_MEM_SFQ_CONSUMER_INDEX 0x58 //SFQ Consumer Index
118 #define TL_IO_SFQ_CONSUMER_INDEX 0x58 //SFQ Consumer Index
119
120 #define TL_MEM_IMQ_BASE 0x80 //IMQ Base
121 #define TL_IO_IMQ_BASE 0x80 //IMQ base
122
123 #define TL_MEM_IMQ_LENGTH 0x84 //IMQ Length
124 #define TL_IO_IMQ_LENGTH 0x84 //IMQ Length
125
126 #define TL_MEM_IMQ_CONSUMER_INDEX 0x88 //IMQ Consumer Index
127 #define TL_IO_IMQ_CONSUMER_INDEX 0x88 //IMQ Consumer Index
128
129 #define TL_MEM_IMQ_PRODUCER_INDEX_ADR 0x8C //IMQ Producer Index address register
130 #define TL_IO_IMQ_PRODUCER_INDEX_ADR 0x8C //IMQ Producer Index address register
131
132 #define TL_MEM_SEST_BASE 0x140 //SFQ Base
133 #define TL_IO_SEST_BASE 0x40 //SFQ base
134
135 #define TL_MEM_SEST_LENGTH 0x144 //SFQ Length
136 #define TL_IO_SEST_LENGTH 0x44 //SFQ Length
137
138 #define TL_MEM_SEST_LINKED_LIST 0x14C
139
140 #define TL_MEM_SEST_SG_PAGE 0x168 // Extended Scatter/Gather page size
141
142 #define TL_MEM_TACH_My_ID 0x16C
143 #define TL_IO_TACH_My_ID 0x6C //My AL_PA ID
144
145 #define TL_MEM_TACH_CONFIG 0x184 //Tachlite Configuration register
146 #define TL_IO_CONFIG 0x84 //Tachlite Configuration register
147
148 #define TL_MEM_TACH_CONTROL 0x188 //Tachlite Control register
149 #define TL_IO_CTR 0x88 //Tachlite Control register
150
151 #define TL_MEM_TACH_STATUS 0x18C //Tachlite Status register
152 #define TL_IO_STAT 0x8C //Tachlite Status register
153
154 #define TL_MEM_FM_CONFIG 0x1C0 //Frame Manager Configuration register
155 #define TL_IO_FM_CONFIG 0xC0 //Frame Manager Configuration register
156
157 #define TL_MEM_FM_CONTROL 0x1C4 //Frame Manager Control
158 #define TL_IO_FM_CTL 0xC4 //Frame Manager Control
159
160 #define TL_MEM_FM_STATUS 0x1C8 //Frame Manager Status
161 #define TL_IO_FM_STAT 0xC8 //Frame Manager Status
162
163 #define TL_MEM_FM_LINK_STAT1 0x1D0 //Frame Manager Link Status 1
164 #define TL_IO_FM_LINK_STAT1 0xD0 //Frame Manager Link Status 1
165
166 #define TL_MEM_FM_LINK_STAT2 0x1D4 //Frame Manager Link Status 2
167 #define TL_IO_FM_LINK_STAT2 0xD4 //Frame Manager Link Status 2
168
169 #define TL_MEM_FM_TIMEOUT2 0x1D8 // (W)
170
171 #define TL_MEM_FM_BB_CREDIT0 0x1DC
172
173 #define TL_MEM_FM_WWN_HI 0x1E0 //Frame Manager World Wide Name High
174 #define TL_IO_FM_WWN_HI 0xE0 //Frame Manager World Wide Name High
175
176 #define TL_MEM_FM_WWN_LO 0x1E4 //Frame Manager World Wide Name LOW
177 #define TL_IO_FM_WWN_LO 0xE4 //Frame Manager World Wide Name Low
178
179 #define TL_MEM_FM_RCV_AL_PA 0x1E8 //Frame Manager AL_PA Received register
180 #define TL_IO_FM_ALPA 0xE8 //Frame Manager AL_PA Received register
181
182 #define TL_MEM_FM_ED_TOV 0x1CC
183
184 #define TL_IO_ROMCTR 0xFA //TL PCI ROM Control Register
185 #define TL_IO_PCIMCTR 0xFB //TL PCI Master Control Register
186 #define TL_IO_SOFTRST 0xFC //Tachlite Configuration register
187 #define TL_MEM_SOFTRST 0x1FC //Tachlite Configuration register
188
189 // completion message types (bit 8 set means Interrupt generated)
190 // CM_Type
191 #define OUTBOUND_COMPLETION 0
192 #define ERROR_IDLE_COMPLETION 0x01
193 #define OUT_HI_PRI_COMPLETION 0x01
194 #define INBOUND_MFS_COMPLETION 0x02
195 #define INBOUND_000_COMPLETION 0x03
196 #define INBOUND_SFS_COMPLETION 0x04 // Tachyon & TachLite
197 #define ERQ_FROZEN_COMPLETION 0x06 // TachLite
198 #define INBOUND_C1_TIMEOUT 0x05
199 #define INBOUND_BUSIED_FRAME 0x06
200 #define SFS_BUF_WARN 0x07
201 #define FCP_FROZEN_COMPLETION 0x07 // TachLite
202 #define MFS_BUF_WARN 0x08
203 #define IMQ_BUF_WARN 0x09
204 #define FRAME_MGR_INTERRUPT 0x0A
205 #define READ_STATUS 0x0B
206 #define INBOUND_SCSI_DATA_COMPLETION 0x0C
207 #define INBOUND_FCP_XCHG_COMPLETION 0x0C // TachLite
208 #define INBOUND_SCSI_DATA_COMMAND 0x0D
209 #define BAD_SCSI_FRAME 0x0E
210 #define INB_SCSI_STATUS_COMPLETION 0x0F
211 #define BUFFER_PROCESSED_COMPLETION 0x11
212
213 // FC-AL (Tachyon) Loop Port State Machine defs
214 // (loop "Up" states)
215 #define MONITORING 0x0
216 #define ARBITRATING 0x1
217 #define ARBITRAT_WON 0x2
218 #define OPEN 0x3
219 #define OPENED 0x4
220 #define XMITTD_CLOSE 0x5
221 #define RCVD_CLOSE 0x6
222 #define TRANSFER 0x7
223
224 // (loop "Down" states)
225 #define INITIALIZING 0x8
226 #define O_I_INIT 0x9
227 #define O_I_PROTOCOL 0xa
228 #define O_I_LIP_RCVD 0xb
229 #define HOST_CONTROL 0xc
230 #define LOOP_FAIL 0xd
231 // (no 0xe)
232 #define OLD_PORT 0xf
233
234
235
236 #define TACHYON_CHIP_INC
237 #endif
238 #endif /* CPQFCTSCHIP_H */
239